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Class Information
Number: 536/68
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 > Propionates, butyrates or isobutyrates
Description: Compounds in which the carboxylic acid moiety is either the 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 |
| 7595392 |
Biodegradable oxidized cellulose esters |
Sep. 29, 2009 |
| 7517668 |
Process for the production of protein products in aspergillus |
Apr. 14, 2009 |
| 7208592 |
Process for alkali saponification of cellulose ester film surface |
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 |
| 7041417 |
Imaging process and products providing durable assemblages |
May. 9, 2006 |
| 7026470 |
Use of carboxymethyl cellulose acetate butyrate as a precoat or size for cellulosic man-made fiber boards |
Apr. 11, 2006 |
| 7015200 |
Gamma-hydroxybutyrate compositions containing carbohydrate, lipid or amino acid carriers |
Mar. 21, 2006 |
| 6897303 |
Process for producing cellulose acylate film |
May. 24, 2005 |
| 6852852 |
Method of producing regioselectively substituted esters of oligo- and polysaccharides |
Feb. 8, 2005 |
| 6712896 |
Cellulose ester film, optical film, polarizing plate, optical compensation film and liquid crystal display |
Mar. 30, 2004 |
| 6489468 |
Regioselectively substituted esters of oligo- and polysaccharides and a method of producing them |
Dec. 3, 2002 |
| 6407224 |
Catalytic system for cellulose acylation process for producing said catalytic system, and for its practical application |
Jun. 18, 2002 |
| 6139785 |
Cellulose ester composition |
Oct. 31, 2000 |
| 6063752 |
Acylated carboxyl alkyl saccharides, method for manufacture and use thereof in detergents |
May. 16, 2000 |
| 5973139 |
Carboxylated cellulose esters |
Oct. 26, 1999 |
| 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 |
| 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 |
| 5192444 |
Separating with an agent comprising an aliphatic ester of a polysaccharide |
Mar. 9, 1993 |
| 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 |
| 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 |
| 4935458 |
Release agent and composite material having cured release agent layer |
Jun. 19, 1990 |
| 4786415 |
Separation agent comprising aliphatic ester of polysaccharide |
Nov. 22, 1988 |
| 4590265 |
Carboxylated cellulose ester and manufacture thereof |
May. 20, 1986 |
| 4543409 |
Water-insoluble fibers of cellulose acetate, cellulose propionate and cellulose butyrate with an extremely high absorptive capacity for water and physiological liquids |
Sep. 24, 1985 |
| 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 |
| 4362868 |
Plasticized cellulose polymers |
Dec. 7, 1982 |
| 4166809 |
Cellulose propionate n-butyrate and coating compositions containing same |
Sep. 4, 1979 |
| 4140135 |
Hydrophobic coating for tobacco sheet material |
Feb. 20, 1979 |
| 4116549 |
Contact lens |
Sep. 26, 1978 |
| 4038253 |
Photocross-linkable polymers containing pendant diazoester groups |
Jul. 26, 1977 |
| 4011205 |
Enzyme separation |
Mar. 8, 1977 |
| 4000126 |
Translucent film and method for manufacturing the same |
Dec. 28, 1976 |
| 3971627 |
Epoxy-azido compounds |
Jul. 27, 1976 |
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