Dental composition and method
The invention relates to dental compositions and methods of use thereof to bind hard tooth, metal and ceramic. The invention provides compositions including complexes formed by reacting multivalent cation with acid moieties of ethylenically unsaturated Monomers and prepolymers. The invention provide...
Saved in:
Main Authors | , , , |
---|---|
Format | Patent |
Language | English |
Published |
31.12.2002
|
Online Access | Get full text |
Cover
Loading…
Abstract | The invention relates to dental compositions and methods of use thereof to bind hard tooth, metal and ceramic. The invention provides compositions including complexes formed by reacting multivalent cation with acid moieties of ethylenically unsaturated Monomers and prepolymers. The invention provides compositions with superior adhesion to dentin, enamel and cementum without the need for separate steps of acid etching dental enamel to adhere thereto. Compositions of the invention are useful as dental luting cements, liners, bases and restoratives. The compositions of the invention are hydrolytically stable. The heterogeneous multi-phase dental compositions of the invention show improved mechanical strength, for example, improved bond strength to tooth and are less sensitive to the effects of moisture.
The invention provides dental cement compositions and methods of using them for binding hard tooth material, metal and ceramic. The cement compositions include shelf stable complexes of ethylenically unsaturated monomers reacted with cations. The cements have superior adhesion to tooth without separately acid etching dentin or enamel. Compositions of are useful as dental luting cements, liners, pit and fissure seal bases and restoratives. |
---|---|
AbstractList | The invention relates to dental compositions and methods of use thereof to bind hard tooth, metal and ceramic. The invention provides compositions including complexes formed by reacting multivalent cation with acid moieties of ethylenically unsaturated Monomers and prepolymers. The invention provides compositions with superior adhesion to dentin, enamel and cementum without the need for separate steps of acid etching dental enamel to adhere thereto. Compositions of the invention are useful as dental luting cements, liners, bases and restoratives. The compositions of the invention are hydrolytically stable. The heterogeneous multi-phase dental compositions of the invention show improved mechanical strength, for example, improved bond strength to tooth and are less sensitive to the effects of moisture.
The invention provides dental cement compositions and methods of using them for binding hard tooth material, metal and ceramic. The cement compositions include shelf stable complexes of ethylenically unsaturated monomers reacted with cations. The cements have superior adhesion to tooth without separately acid etching dentin or enamel. Compositions of are useful as dental luting cements, liners, pit and fissure seal bases and restoratives. |
Author | Huang, Chin-Teh Lu, Kewang Fan, Mingxin Hammesfahr, Paul |
Author_xml | – sequence: 1 fullname: Huang, Chin-Teh – sequence: 2 fullname: Lu, Kewang – sequence: 3 fullname: Fan, Mingxin – sequence: 4 fullname: Hammesfahr, Paul |
BookMark | eNrjYmDJy89L5WSQdUnNK0nMUUjOzy3IL84syczPU0jMS1HITS3JyE_hYWBNS8wpTuWF0twMCm6uIc4euqXFBYklQJ3F8elFiSDKwMzUwMDC3NKYCCUAhzkm1g |
ContentType | Patent |
CorporateAuthor | Dentsply Research & Development Corp |
CorporateAuthor_xml | – name: Dentsply Research & Development Corp |
DBID | EFH |
DatabaseName | USPTO Issued Patents |
DatabaseTitleList | |
Database_xml | – sequence: 1 dbid: EFH name: USPTO Issued Patents url: http://www.uspto.gov/patft/index.html sourceTypes: Open Access Repository |
DeliveryMethod | fulltext_linktorsrc |
ExternalDocumentID | 06500879 |
GroupedDBID | EFH |
ID | FETCH-uspatents_grants_065008793 |
IEDL.DBID | EFH |
IngestDate | Sun Mar 05 22:32:48 EST 2023 |
IsOpenAccess | true |
IsPeerReviewed | false |
IsScholarly | false |
Language | English |
LinkModel | DirectLink |
MergedId | FETCHMERGED-uspatents_grants_065008793 |
OpenAccessLink | https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/6500879 |
ParticipantIDs | uspatents_grants_06500879 |
PatentNumber | 6500879 |
PublicationCentury | 2000 |
PublicationDate | 20021231 |
PublicationDateYYYYMMDD | 2002-12-31 |
PublicationDate_xml | – month: 12 year: 2002 text: 20021231 day: 31 |
PublicationDecade | 2000 |
PublicationYear | 2002 |
References | Mitra (5130347) 19920700 Bowen (5401783) 19950300 Kawaguchi et al. (4918136) 19900400 (1262981) 19891100 Bowen (4588756) 19860500 Potter et al. (4043327) 19770800 Araki et al. (3855379) 19741200 Din (5035615) 19910700 (1213699) 19861100 Stoner et al. (4064629) 19771200 Erickson et al, Evaluation of Experimental Fluoride-Containing Restorative Material, 65th General Session, IADR, Mar. 11-15, 1987, Abstract No. 1114. Rusz et al, Adhesive Properties of Polymer-and Resin-MOdified Glass Ionomer Cements, Journal of Dental Research, vol. 69, p. 366, Abstract #2058 (1990). Rubens (4021915) 19770500 Peters (4612361) 19860900 Schmitt et al. (4376835) 19830300 (93/12760) 19930700 (934085) 19730900 Waller (4746686) 19880500 Potter (4243567) 19810100 (1198847) 19851200 Muhlbauer (4306651) 19811200 Prosser et al, Litho-ionomer Cements and their Technological Applications, J. Chem. Tech. Biotechnol 1979, 29, 69-87. Schmitt et al. (4372836) 19830200 Smyth (4401773) 19830800 (1117242) 19820100 Martin (4525256) 19850600 Takeuchi (3518762) 19700700 (1244177) 19881100 (2011438) 19901000 Beede et al. (4317681) 19820300 McKinney et al, Wear and Microhardening of Two Experimental Dental Composites, Journal of Dental Research, vol. 65, p. 848, Abstract No. 1101 (1986). Billington et al. (4797431) 19890100 (1179094) 19841200 Bowen (4521267) 19850600 Aasen et al. (4880660) 19891100 (93/12758) 19930700 Denyer et al. (4457818) 19840700 (0 325 038) 19890700 Ratcliffe et al. (4602076) 19860700 Lonerini (3407176) 19681000 Heid et al. (5028638) 19910700 Cohen (5154613) 19921000 (1243796) 19881000 (0 470 446) 19920200 Bowen (4659751) 19870400 Crisp et al. (4143018) 19790300 Severy (4529384) 19850700 Olivier (3234181) 19660200 (PCT 80/00409) 19800300 Bullock (4180911) 19800100 Ratcliffe et al. (4459193) 19840700 Antonucci, Toughened Glass-Ionomer Cements, Trends & Techniques, Apr. 1988, vol. 5, No. 3. (1164124) 19840300 Billington et al. (4814362) 19890300 Blackwell (5218070) 19930600 Smith (3655605) 19720400 Yoshida et al. (4713403) 19871200 Hausselt et al. (4468251) 19840800 Gibbs (4336175) 19820600 Mitra (5227413) 19930700 Waknine (5276068) 19940100 Shahidi et al. (4035327) 19770700 (2 000 789) 19790100 Kneafsey et al. (4867817) 19890900 Michl et al. (4629746) 19861200 (1262791) 19891100 Omura et al. (4539382) 19850900 Angelo (3424718) 19690100 Crisp et al. (4016124) 19770400 Engelbrecth (4872936) 19891000 Hirasawa et al. (4985198) 19910100 Beightol (3421501) 19690100 Chodkawski (4664629) 19870500 (88/05651) 19880800 Gerhart (2673151) 19540300 Takeuchi et al. (4012840) 19770300 Muramatsu (4342677) 19820800 (1020687) 19771100 Orlowski (4304893) 19811200 Iwamoto et al. (4755620) 19880700 Calla et al. (4864015) 19890900 Celeste (3448089) 19690600 Marshall (4079516) 19780300 Waknine (4544359) 19851000 Ohtsuka et al. (4705836) 19871100 Kerby (5084491) 19920100 Muhlbauer (4396117) 19830800 (0 244 959) 19871100 (0 335 645) 19891000 Antonucci et al, Polymer-Modified Glass Ionomer Cements, Journal Dental Research, vol. 68, p. 251, Abstract #555 (1989). Mitra et al. (5318999) 19940600 Bowen (4521550) 19850600 Rheinberger et al. (5354785) 19941000 (1154895) 19831000 Schmitt et al. (4360605) 19821100 Wilson et al, Developments in Ionic Polymers-1, 1983, pp. 217-267. Wilson et al. (5079277) 19920100 Ohno et al. (5171763) 19921200 Blackwell et al. (4816495) 19890300 Arnold (5427613) 19950600 Tezu (4089830) 19780500 (983190) 19760200 Kerby (5189077) 19930200 (1028441) 19780300 Frilette (2568331) 19510900 McGinniss, Radiation Curing, vol. 19, pp. 607-624. Waknine (4547531) 19851000 Severy (4378213) 19830300 Hino et al. (5321053) 19940600 (WO 93/12759) 19930700 (1136796) 19821100 Randklev (4358549) 19821100 Rusz et al, Adhesive Properties of Modified Glass-Ionomer Cements, Dental Materials, Jan. 1992, Adhesive properties of modified glass-ionomer cements. Mathis et al, Properties of A New Glass Ionomer/Composite Resin Hybrid Restorative, Abstract No. 51. Daigo et al. (4659384) 19870400 Denton, Jr. et al. (4492777) 19850100 (969299) 19750600 Wilson et al. (4209434) 19800600 Fisk (2628209) 19530200 Engelbecht et al. (4806381) 19890200 (1261992) 19890900 Lu et al. (5338773) 19940800 Bowen (5270351) 19931200 (1176787) 19841000 (1194637) 19851000 Beede et al. (4324591) 19820400 (968741) 19750600 (1131388) 19820900 Saitoh et al. (5234972) 19930800 Erickson et al, Evaluation of Experimental Fluoride-Containing Restorative Materials, Journal of Dental Research vol. 66, Special Edition, Mar. 11-15, 1987. Gall (3422061) 19690100 Okada et al. (5055497) 19911000 Tomioka et al. (4374936) 19830200 Cohen et al. (5034433) 19910700 Beech et al. (4732943) 19880300 Heilmann et al, Chemistry of Alkenyl Azlactones. I. Radiation-Sensitive Materials Derived from Azlactone-Containing Copolymers, Journal of Polymer Science: Polymer Chemistry Edition, vol. 22 1179-1186 (1984). Shimasue (5340850) 19940800 Blackwell et al. (4657941) 19870400 Madsen (4322207) 19820300 Huang et al. (4966934) 19901000 Ibsen et al. (4964911) 19901000 Billington et al. (4861808) 19890800 (2009471) 19900800 Wilson et al. (3814717) 19740600 Okabayashi et al. (5051453) 19910900 Buck (4512340) 19850400 Wilson (4758612) 19880700 (1259149) 19890900 (2038695) 19910900 (2 202 221) 19880900 (0 241 277) 19871000 (93/14039) 19930700 Agruss (3013895) 19611200 (93/12757) 19930700 Bowen (4514527) 19850400 Aasen et al. (4719149) 19880100 Gross (4001939) 19770100 (1200647) 19860200 Rogers (3959350) 19760500 Lee, Jr. et al. (4340532) 19820700 Green (4648532) 19870300 (1269790) 19900500 Berdahl et al. (4794157) 19881200 (2051333) 19920300 Mitra et al. (5154762) 19921000 (1216982) 19870100 Antonucci et al, Formulation and Evaluation of Resin-Modified Glass Ionomer Cements, Transactions Thirteenth Annual Meeting of the Society for Biomaterials, Jun. 3-7, 1987, vol. X. Welsh (4515267) 19850500 (1018294) 19770900 Wilson et al, Glass-Ionomer Cement, p. 51. Swartz et al, Long Term F. Release from Glass Ionomer Cements, Journal of Dental Research, Feb. 1984/vol. 63/No. 2. Ellis et al. (5179135) 19930100 (1159984) 19840100 Iwasaki (4212970) 19800700 Akahane et al. (5063257) 19911100 Gallagher et al. (4680373) 19870700 Waknine (4839401) 19890600 Abonham et al. (3954475) 19760500 (2 156 347) 19851000 Weaver (2549732) 19510400 Wang (4813876) 19890300 |
References_xml | – year: 19850900 ident: 4539382 contributor: fullname: Omura et al. – year: 19880800 ident: 88/05651 – year: 19860500 ident: 4588756 contributor: fullname: Bowen – year: 19930100 ident: 5179135 contributor: fullname: Ellis et al. – year: 19931200 ident: 5270351 contributor: fullname: Bowen – year: 19800300 ident: PCT 80/00409 – year: 19850400 ident: 4514527 contributor: fullname: Bowen – year: 19540300 ident: 2673151 contributor: fullname: Gerhart – year: 19890900 ident: 4867817 contributor: fullname: Kneafsey et al. – year: 19820300 ident: 4317681 contributor: fullname: Beede et al. – year: 19840800 ident: 4468251 contributor: fullname: Hausselt et al. – year: 19771200 ident: 4064629 contributor: fullname: Stoner et al. – year: 19820700 ident: 4340532 contributor: fullname: Lee, Jr. et al. – year: 19881200 ident: 4794157 contributor: fullname: Berdahl et al. – year: 19911000 ident: 5055497 contributor: fullname: Okada et al. – year: 19771100 ident: 1020687 – year: 19890300 ident: 4813876 contributor: fullname: Wang – year: 19930700 ident: 93/12758 – year: 19811200 ident: 4306651 contributor: fullname: Muhlbauer – year: 19861100 ident: 1213699 – year: 19940600 ident: 5321053 contributor: fullname: Hino et al. – year: 19821100 ident: 1136796 – year: 19920700 ident: 5130347 contributor: fullname: Mitra – year: 19901000 ident: 2011438 – year: 19770900 ident: 1018294 – year: 19741200 ident: 3855379 contributor: fullname: Araki et al. – year: 19890900 ident: 1259149 – year: 19840700 ident: 4457818 contributor: fullname: Denyer et al. – year: 19871100 ident: 0 244 959 – year: 19941000 ident: 5354785 contributor: fullname: Rheinberger et al. – year: 19890100 ident: 4797431 contributor: fullname: Billington et al. – year: 19740600 ident: 3814717 contributor: fullname: Wilson et al. – year: 19820900 ident: 1131388 – year: 19690100 ident: 3424718 contributor: fullname: Angelo – year: 19881100 ident: 1244177 – year: 19770700 ident: 4035327 contributor: fullname: Shahidi et al. – year: 19890300 ident: 4816495 contributor: fullname: Blackwell et al. – year: 19750600 ident: 969299 – year: 19860900 ident: 4612361 contributor: fullname: Peters – year: 19871200 ident: 4713403 contributor: fullname: Yoshida et al. – year: 19870400 ident: 4659751 contributor: fullname: Bowen – year: 19851000 ident: 4544359 contributor: fullname: Waknine – year: 19820800 ident: 4342677 contributor: fullname: Muramatsu – year: 19800600 ident: 4209434 contributor: fullname: Wilson et al. – year: 19880100 ident: 4719149 contributor: fullname: Aasen et al. – year: 19910700 ident: 5028638 contributor: fullname: Heid et al. – year: 19940800 ident: 5338773 contributor: fullname: Lu et al. – year: 19760200 ident: 983190 – year: 19910700 ident: 5035615 contributor: fullname: Din – year: 19770100 ident: 4001939 contributor: fullname: Gross – year: 19891100 ident: 4880660 contributor: fullname: Aasen et al. – year: 19900800 ident: 2009471 – year: 19930700 ident: 93/12757 – year: 19910700 ident: 5034433 contributor: fullname: Cohen et al. – year: 19820400 ident: 4324591 contributor: fullname: Beede et al. – year: 19850400 ident: 4512340 contributor: fullname: Buck – year: 19780300 ident: 4079516 contributor: fullname: Marshall – year: 19890800 ident: 4861808 contributor: fullname: Billington et al. – year: 19730900 ident: 934085 – year: 19911100 ident: 5063257 contributor: fullname: Akahane et al. – year: 19921200 ident: 5171763 contributor: fullname: Ohno et al. – year: 19930600 ident: 5218070 contributor: fullname: Blackwell – year: 19881000 ident: 1243796 – year: 19890200 ident: 4806381 contributor: fullname: Engelbecht et al. – year: 19920200 ident: 0 470 446 – year: 19930700 ident: 93/12760 – year: 19830200 ident: 4372836 contributor: fullname: Schmitt et al. – year: 19940600 ident: 5318999 contributor: fullname: Mitra et al. – year: 19880900 ident: 2 202 221 – year: 19530200 ident: 2628209 contributor: fullname: Fisk – year: 19870700 ident: 4680373 contributor: fullname: Gallagher et al. – year: 19920300 ident: 2051333 – year: 19901000 ident: 4966934 contributor: fullname: Huang et al. – year: 19870500 ident: 4664629 contributor: fullname: Chodkawski – year: 19830300 ident: 4376835 contributor: fullname: Schmitt et al. – year: 19790300 ident: 4143018 contributor: fullname: Crisp et al. – year: 19821100 ident: 4360605 contributor: fullname: Schmitt et al. – year: 19860700 ident: 4602076 contributor: fullname: Ratcliffe et al. – year: 19880700 ident: 4755620 contributor: fullname: Iwamoto et al. – year: 19950300 ident: 5401783 contributor: fullname: Bowen – year: 19720400 ident: 3655605 contributor: fullname: Smith – year: 19891100 ident: 1262791 – year: 19930200 ident: 5189077 contributor: fullname: Kerby – year: 19510900 ident: 2568331 contributor: fullname: Frilette – year: 19611200 ident: 3013895 contributor: fullname: Agruss – year: 19841200 ident: 1179094 – year: 19851000 ident: 1194637 – year: 19850600 ident: 4525256 contributor: fullname: Martin – year: 19830800 ident: 4396117 contributor: fullname: Muhlbauer – year: 19910900 ident: 2038695 – year: 19871100 ident: 4705836 contributor: fullname: Ohtsuka et al. – year: 19930700 ident: WO 93/12759 – year: 19890900 ident: 4864015 contributor: fullname: Calla et al. – year: 19910100 ident: 4985198 contributor: fullname: Hirasawa et al. – year: 19690100 ident: 3421501 contributor: fullname: Beightol – year: 19770800 ident: 4043327 contributor: fullname: Potter et al. – year: 19890900 ident: 1261992 – year: 19880500 ident: 4746686 contributor: fullname: Waller – year: 19800700 ident: 4212970 contributor: fullname: Iwasaki – year: 19660200 ident: 3234181 contributor: fullname: Olivier – year: 19810100 ident: 4243567 contributor: fullname: Potter – year: 19800100 ident: 4180911 contributor: fullname: Bullock – year: 19891000 ident: 4872936 contributor: fullname: Engelbrecth – year: 19940800 ident: 5340850 contributor: fullname: Shimasue – year: 19820600 ident: 4336175 contributor: fullname: Gibbs – year: 19840300 ident: 1164124 – year: 19681000 ident: 3407176 contributor: fullname: Lonerini – year: 19861200 ident: 4629746 contributor: fullname: Michl et al. – year: 19900500 ident: 1269790 – year: 19921000 ident: 5154762 contributor: fullname: Mitra et al. – year: 19850700 ident: 4529384 contributor: fullname: Severy – year: 19880700 ident: 4758612 contributor: fullname: Wilson – year: 19780300 ident: 1028441 – year: 19840100 ident: 1159984 – year: 19851000 ident: 4547531 contributor: fullname: Waknine – year: 19841000 ident: 1176787 – year: 19851000 ident: 2 156 347 – year: 19821100 ident: 4358549 contributor: fullname: Randklev – year: 19811200 ident: 4304893 contributor: fullname: Orlowski – year: 19910900 ident: 5051453 contributor: fullname: Okabayashi et al. – year: 19930700 ident: 93/14039 – year: 19950600 ident: 5427613 contributor: fullname: Arnold – year: 19700700 ident: 3518762 contributor: fullname: Takeuchi – year: 19780500 ident: 4089830 contributor: fullname: Tezu – year: 19850600 ident: 4521550 contributor: fullname: Bowen – year: 19870400 ident: 4657941 contributor: fullname: Blackwell et al. – year: 19871000 ident: 0 241 277 – year: 19770500 ident: 4021915 contributor: fullname: Rubens – year: 19830300 ident: 4378213 contributor: fullname: Severy – year: 19891100 ident: 1262981 – year: 19770300 ident: 4012840 contributor: fullname: Takeuchi et al. – year: 19830800 ident: 4401773 contributor: fullname: Smyth – year: 19930800 ident: 5234972 contributor: fullname: Saitoh et al. – year: 19840700 ident: 4459193 contributor: fullname: Ratcliffe et al. – year: 19870100 ident: 1216982 – year: 19890300 ident: 4814362 contributor: fullname: Billington et al. – year: 19510400 ident: 2549732 contributor: fullname: Weaver – year: 19851200 ident: 1198847 – year: 19880300 ident: 4732943 contributor: fullname: Beech et al. – year: 19820100 ident: 1117242 – year: 19760500 ident: 3959350 contributor: fullname: Rogers – year: 19930700 ident: 5227413 contributor: fullname: Mitra – year: 19770400 ident: 4016124 contributor: fullname: Crisp et al. – year: 19690600 ident: 3448089 contributor: fullname: Celeste – year: 19820300 ident: 4322207 contributor: fullname: Madsen – year: 19850600 ident: 4521267 contributor: fullname: Bowen – year: 19921000 ident: 5154613 contributor: fullname: Cohen – year: 19831000 ident: 1154895 – year: 19940100 ident: 5276068 contributor: fullname: Waknine – year: 19860200 ident: 1200647 – year: 19830200 ident: 4374936 contributor: fullname: Tomioka et al. – year: 19920100 ident: 5084491 contributor: fullname: Kerby – year: 19690100 ident: 3422061 contributor: fullname: Gall – year: 19850500 ident: 4515267 contributor: fullname: Welsh – year: 19870400 ident: 4659384 contributor: fullname: Daigo et al. – year: 19790100 ident: 2 000 789 – year: 19870300 ident: 4648532 contributor: fullname: Green – year: 19890600 ident: 4839401 contributor: fullname: Waknine – year: 19760500 ident: 3954475 contributor: fullname: Abonham et al. – year: 19901000 ident: 4964911 contributor: fullname: Ibsen et al. – year: 19890700 ident: 0 325 038 – year: 19891000 ident: 0 335 645 – year: 19900400 ident: 4918136 contributor: fullname: Kawaguchi et al. – year: 19750600 ident: 968741 – year: 19850100 ident: 4492777 contributor: fullname: Denton, Jr. et al. – year: 19920100 ident: 5079277 contributor: fullname: Wilson et al. |
Score | 2.5630252 |
Snippet | The invention relates to dental compositions and methods of use thereof to bind hard tooth, metal and ceramic. The invention provides compositions including... |
SourceID | uspatents |
SourceType | Open Access Repository |
Title | Dental composition and method |
URI | https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/6500879 |
hasFullText | 1 |
inHoldings | 1 |
isFullTextHit | |
isPrint | |
link | http://utb.summon.serialssolutions.com/2.0.0/link/0/eLvHCXMwfV1NTwIxEJ0AMVFPGjSiYnrgWi1s96NnYLMx0XCAhBuZ0taLLoRdwt932kXiRa9t8tqmaWcmee8NwMCg1GuFIx5JlXGJIuaYWsFdMnSxTpUzwTL_7T0pFvJ1GS9bUJy0MF_0jPiW9lI976ttvQnkSvrem4vnjfmz9wgsvfvAofzcoJkZ90KZhshS1YZ2Jjy1b5oXl3BOEJSylXX1K2jkV3A2C6PX0LJlF_qToDxknsR9ZEoxKuNZ08P5Blg-nY8LfsJafew8R2UljmtGt9ChWt3eAcNMrjFxBpWMZTJC1F7vZVP0ClatRA96f8Lc_zP3ABc_bUii4SN06t3e9ika1vopHPUbnaVqKQ |
link.rule.ids | 230,309,783,805,888,64367 |
linkProvider | USPTO |
linkToPdf | http://utb.summon.serialssolutions.com/2.0.0/link/0/eLvHCXMwfV09T8MwED2VgviYQIBaoOCB1eA2jhPPlCh8VRlA6hada5sF0qpJxd_HdkrFAqstnW1Z9t2T3nsHcK2Rq5nEEY24TClHFlNMDKNWDG2sEml1sMx_mYj8jT9O42kH8o0W5tM9I7pwe6lvVvWimQdypfve24unrfmz9wisvPvAV_UxR11oe-sqDZYmcgu2XY4VAZJl-QHsuSCuaKua-lfayA5hpwijR9Ax1TEMxkF7SDyNe82VIg7Ik7aL8wmQ7P71LqebWOX70rNUSrZeNTqFrkPrpgcEUz5DYTVKHnMxQlRe8WUS9BpWJVkf-n-GOftn7gp2i3FWPj9Mns5h_6cnSTS8gG6zXJmBS42Nugyn_gYEXm0m |
openUrl | ctx_ver=Z39.88-2004&ctx_enc=info%3Aofi%2Fenc%3AUTF-8&rfr_id=info%3Asid%2Fsummon.serialssolutions.com&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Apatent&rft.title=Dental+composition+and+method&rft.inventor=Huang%2C+Chin-Teh&rft.inventor=Lu%2C+Kewang&rft.inventor=Fan%2C+Mingxin&rft.inventor=Hammesfahr%2C+Paul&rft.number=6500879&rft.date=2002-12-31&rft.externalDBID=n%2Fa&rft.externalDocID=06500879 |