C08B 1/02

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Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
9611586 Method and a system for manufacturing cellulose materialNov 23, 12Apr 04, 17UPM-KYMMENE CORPORATION
9469693 Process for the derivatization of celluloseOct 26, 11Oct 18, 16RE:NEWCELL AB
9435077 Method for processing lignocellulose containing materialDec 10, 10Sep 06, 16NEDERLANDSE ORGANISATIE VOOR TOEGEPAST-NATUURWETENSCHAPPELIJK ONDERZOEK TNO
8901054 Cellulose and cellulose ether solutions and use thereofDec 13, 13Dec 02, 14SE TYLOSE GMBH & CO. KG
8871924 Regioselectively substituted cellulose esters produced in a tetraalkylammonium alkylphosphate ionic liquid process and products produced therefromJan 25, 12Oct 28, 14EASTMAN CHEMICAL COMPANY
6600034 Method of producing cellulose polymersFeb 20, 01Jul 29, 03FUJIFILM CORPORATION
6407224 Catalytic system for cellulose acylation process for producing said catalytic system, and for its practical applicationJul 16, 99Jun 18, 02NAUCHNO-PROZVODSTVENNAYA FIRMA "EFIRY TSELLJULOSY", Nauchno-prozvodstvennaya firma “Efiry Tselljulosy”,
5990304 Cellulose acetate excellent in physical strength, and process for production thereofOct 09, 98Nov 23, 99Daicel Chemical Industries, Ltd., FUJI PHOTO FILM CO., LTD.,
5939544 Process for activating polysaccharides, polysaccharides produced by this process, and use thereofNov 06, 97Aug 17, 99Rhodia Acetow AG
5914397 Cellulose acetate excellent in physical strength, and process for production thereofNov 21, 96Jun 22, 99FUJI PHOTO FILM CO., LTD.
5770726 Process for preparing a cellllose acetoacetate alkanoatesMar 10, 97Jun 23, 98EASTMAN CHEMICAL COMPANY
5723600 Method for incorporating cellulose esters into cellulose by immersing cellulose in an acid-dope solutionSep 23, 96Mar 03, 98EASTMAN CHEMICAL COMPANY
5667691 Process for extracting water and acetic acid from the aqueous phase of cellulose acetateApr 30, 96Sep 16, 97SINCO ENGINEERING S.P.A.
5484913 Calcium-modified oxidized cellulose hemostatMar 24, 95Jan 16, 96JOHNSON & JOHNSON MEDICAL, INC.
5451672 Process for producing cellulose acetateOct 12, 93Sep 19, 95Daicel Chemical Industries, Ltd.
5378828 Process for preparing soluble alkali metal salts of cellulose sulfate using chlorosulfuric acid and pyridineSep 02, 93Jan 03, 95NOVADEX INTERNATIONAL LIMITED
5371207 Pressure pretreatment for improving the acetylation of celluloseFeb 12, 93Dec 06, 94Arbokem Inc.
5364935 Continuous hydrolysis of cellulose acetateApr 23, 93Nov 15, 94EASTMAN CHEMICAL COMPANY
5150723 Process for the production of tobacco smoke filtersJun 08, 90Sep 29, 92EASTMAN CHEMICAL COMPANY
5093486 Modified chitin for biocompatible dialysis membranes II and process for preparation of modified cellulose and modified chitin for use therewithOct 19, 90Mar 03, 92MEMBRANA GMBH

Showing 1 to 20 of 26 results