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Class Information
Number: 536/65
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Carbohydrates or derivatives > Cellulose or derivative > Esters > Carboxylic acid esters > Mixed carboxylate esters > Propionate, butyrate or isobutyrate containing
Description: Compounds in which at least one of the carboxylic acid moieties is a propionate, butyrate or isobutyrate radical.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7604852 |
Cellulose acylate film and process for producing the same, and optical film and image display device using the cellulose acylate film |
Oct. 20, 2009 |
| 7208205 |
Optical film and liquid crystal display using the same |
Apr. 24, 2007 |
| 7189464 |
Cellulose acylate film and producing method thereof |
Mar. 13, 2007 |
| 7122660 |
Cellulose acetate and dope containing the same |
Oct. 17, 2006 |
| 6958394 |
Cellulose ester film |
Oct. 25, 2005 |
| 6897303 |
Process for producing cellulose acylate film |
May. 24, 2005 |
| 6733985 |
Preparation of stable liquid and dried synthetic prothrombin time reagents |
May. 11, 2004 |
| 6712896 |
Cellulose ester film, optical film, polarizing plate, optical compensation film and liquid crystal display |
Mar. 30, 2004 |
| 6498247 |
Alkali or alkaline earth metal of n-butyric acid for treatment of cognitive and emotional conditions |
Dec. 24, 2002 |
| 6407224 |
Catalytic system for cellulose acylation process for producing said catalytic system, and for its practical application |
Jun. 18, 2002 |
| 6395711 |
Macrolides with antitumor activity |
May. 28, 2002 |
| 6160111 |
Process for preparing cellulose esters using a sulfonic acid resin catalyst |
Dec. 12, 2000 |
| 6139785 |
Cellulose ester composition |
Oct. 31, 2000 |
| 5976598 |
Physically coated cellulose as low calorie flour replacements |
Nov. 2, 1999 |
| 5977346 |
Fatty acid ester of cellulose, cellulose diacetate and processes for the preparation thereof |
Nov. 2, 1999 |
| 5977347 |
Cellulose acetate propionate |
Nov. 2, 1999 |
| 5973139 |
Carboxylated cellulose esters |
Oct. 26, 1999 |
| 5906852 |
Surface-modified cellulose as low calorie flour replacements |
May. 25, 1999 |
| 5856468 |
Cellulose acetate propionate, solution thereof and cellulose acetate propionate film |
Jan. 5, 1999 |
| 5750677 |
Direct process for the production of cellulose esters |
May. 12, 1998 |
| 5723600 |
Method for incorporating cellulose esters into cellulose by immersing cellulose in an acid-dope solution |
Mar. 3, 1998 |
| 5717087 |
Thermoplastic and biodegradable polysaccharide esters/polysaccharide ether esters containing maleic acid addition product groups |
Feb. 10, 1998 |
| 5674999 |
Process for preparing readily dispersible water-soluble cellulosic polymers |
Oct. 7, 1997 |
| 5604207 |
Sialyl Le.sup.x analogues as inhibitors of cellular adhesion |
Feb. 18, 1997 |
| 5597912 |
Process for preparing cellulose esters by use of carboxylic acids |
Jan. 28, 1997 |
| 5488102 |
Polymerisable carbohydrate esters, polymers therefrom and their use |
Jan. 30, 1996 |
| 5316705 |
Process for the production of cellulose ester fibrets |
May. 31, 1994 |
| 5292876 |
Mixed cellulose esters |
Mar. 8, 1994 |
| 5194663 |
Aromatic derivatives of butyric acid, a process for their preparation and their use in cosmetics and in human and veterinary medicine |
Mar. 16, 1993 |
| 5175276 |
Process for the production of cellulose ester fibrets |
Dec. 29, 1992 |
| 5142034 |
Cellulose ester compositions and process for the preparation thereof |
Aug. 25, 1992 |
| 5093489 |
Modified chitin for biocompatible dialysis membranes IV and process for preparation of modified cellulose and modified chitin for use therewith |
Mar. 3, 1992 |
| 5093488 |
Modified chitin for biocompatible dialysis membranes III and process for preparation of modified cellulose and modified chitin for use therewith |
Mar. 3, 1992 |
| 5093486 |
Modified chitin for biocompatible dialysis membranes II and process for preparation of modified cellulose and modified chitin for use therewith |
Mar. 3, 1992 |
| 5028702 |
Dust-proof film |
Jul. 2, 1991 |
| 5026841 |
Process for the preparation of finely divided porous cellulose particles |
Jun. 25, 1991 |
| 5008385 |
Cellulose derivatives and fibers and membranes made therefrom |
Apr. 16, 1991 |
| 4997935 |
Modified cellulose for biocompatible dialysis membranes III and process for preparation thereof |
Mar. 5, 1991 |
| 4981960 |
Modified cellulose for biocompatible dialysis membranes IV and process for preparation thereof |
Jan. 1, 1991 |
| 4981959 |
Modified cellulose for biocompatible dialysis membranes II and process for preparation thereof |
Jan. 1, 1991 |
| 4773935 |
Moisture sensor containing cellulose acetate butyrate |
Sep. 27, 1988 |
| 4590265 |
Carboxylated cellulose ester and manufacture thereof |
May. 20, 1986 |
| 4480090 |
Process for esterification of cellulose using as the catalyst the combination of sulfuric acid, phosphoric acid and a hindered aliphatic alcohol |
Oct. 30, 1984 |
| 4461892 |
Process for preparing porous spherical cellulose particles |
Jul. 24, 1984 |
| 4390691 |
Process for preparing porous spherical cellulose particles |
Jun. 28, 1983 |
| 4365060 |
Enterosoluble capsules |
Dec. 21, 1982 |
| 4357295 |
Process for eliminating haze from articles made of cellulose acetate butyrate |
Nov. 2, 1982 |
| 4271291 |
Process for recovering cellulose ester fines |
Jun. 2, 1981 |
| 4249000 |
Modified polymers |
Feb. 3, 1981 |
| 4226981 |
Ether-ester derivatives of cellulose and their applications |
Oct. 7, 1980 |
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