Cigarette filter materials

PCT No. PCT/GB95/01441 Sec. 371 Date Dec. 20, 1996 Sec. 102(e) Date Dec. 20, 1996 PCT Filed Jun. 19, 1995 PCT Pub. No. WO95/35043 PCT Pub. Date Dec. 28, 1995Cigarette filters are disclosed which comprise entangled continuous filaments of lyocell. The filaments may be entangled for example by hydroen...

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Bibliographic Details
Main Authors DONALD E. LASLIE, PAUL N. GAUVIN, NAVIN GAUTAM, CALVIN ROGER WOODINGS, WILLIAM B. EDWARDS III, KENNETH A NEWMAN
Format Patent
LanguageEnglish
Published 15.01.1996
Edition6
Subjects
APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBONFILAMENTS
BRAIDING
CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS,THREADS, FIBRES, BRISTLES OR RIBBONS
CIGARETTES
CIGARS
COTTON-WOOL
FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS,NON-WOVEN FABRICS
HUMAN NECESSITIES
KNITTING
LACE-MAKING
MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARYMATERIAL
MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
MOUTHPIECES FOR CIGARS OR CIGARETTES
NATURAL OR ARTIFICIAL THREADS OR FIBRES
NON-WOVEN FABRICS
SMOKERS' REQUISITES
SPINNING
TEXTILES
TOBACCO
TOBACCO SMOKE FILTERS
TRIMMINGS
WADDING
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Summary:PCT No. PCT/GB95/01441 Sec. 371 Date Dec. 20, 1996 Sec. 102(e) Date Dec. 20, 1996 PCT Filed Jun. 19, 1995 PCT Pub. No. WO95/35043 PCT Pub. Date Dec. 28, 1995Cigarette filters are disclosed which comprise entangled continuous filaments of lyocell. The filaments may be entangled for example by hydroentangling a web which comprises one or more layers of lyocell filaments in spread tow form or by directing radial or circumferential water jets at a tow of lyocell filaments in rod form.
Bibliography:Application Number: AU19950032702