PHOTOGRAPHIC MATERIAL AND PROCESS
PHOTOGRAPHIC MATERIAL AND PROCESS Photographic compound (A) capable of releasing a development inhibitor group by means of a displacement reaction enables increased image acutance when the compound contains in a coupling position a coupling-off group represented by the formula: wherein X, R1, R2, R3...
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| Main Authors | , |
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| Format | Patent |
| Language | English French |
| Published |
23.08.1991
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| Edition | 5 |
| Subjects | |
| Online Access | Get full text |
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| Abstract | PHOTOGRAPHIC MATERIAL AND PROCESS Photographic compound (A) capable of releasing a development inhibitor group by means of a displacement reaction enables increased image acutance when the compound contains in a coupling position a coupling-off group represented by the formula: wherein X, R1, R2, R3, R4, and Q are as defined in the application. Such a compound (A) is useful in a photographic silver halide material and process. |
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| AbstractList | PHOTOGRAPHIC MATERIAL AND PROCESS Photographic compound (A) capable of releasing a development inhibitor group by means of a displacement reaction enables increased image acutance when the compound contains in a coupling position a coupling-off group represented by the formula: wherein X, R1, R2, R3, R4, and Q are as defined in the application. Such a compound (A) is useful in a photographic silver halide material and process. |
| Author | CHEN, TEH-HSUAN BEGLEY, WILLIAM J |
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| DocumentTitleAlternate | MATERIAU ET PROCESSUS PHOTOGRAPHIQUES |
| Edition | 5 |
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| Notes | Application Number: CA19912036037 |
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| PublicationDate | 19910823 |
| PublicationDateYYYYMMDD | 1991-08-23 |
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| PublicationDecade | 1990 |
| PublicationYear | 1991 |
| RelatedCompanies | CHEN, TEH-HSUAN BEGLEY, WILLIAM J |
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| Snippet | PHOTOGRAPHIC MATERIAL AND PROCESS Photographic compound (A) capable of releasing a development inhibitor group by means of a displacement reaction enables... |
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| SubjectTerms | AUXILIARY PROCESSES IN PHOTOGRAPHY CHEMISTRY CINEMATOGRAPHY ELECTROGRAPHY HETEROCYCLIC COMPOUNDS HOLOGRAPHY METALLURGY ORGANIC CHEMISTRY PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR,STEREO-PHOTOGRAPHIC PROCESSES PHOTOGRAPHY PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES PHYSICS |
| Title | PHOTOGRAPHIC MATERIAL AND PROCESS |
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