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Class Information
Number: 536/63
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
Description: Compounds in which the acid moiety is a carboxylic acid.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7595392 |
Biodegradable oxidized cellulose esters |
Sep. 29, 2009 |
| 7410680 |
Retardation film made by using cellulose derivatives |
Aug. 12, 2008 |
| 7384739 |
Compositions for enhancing DNA synthesis, DNA polymerase-related factors and utilization thereof |
Jun. 10, 2008 |
| 7247722 |
Polysaccharide aldehydes prepared by oxidation method and used as strength additives in papermaking |
Jul. 24, 2007 |
| 7148344 |
Method for producing cellulose acetate film |
Dec. 12, 2006 |
| 7135557 |
Hypochlorite free method for preparation of stable carboxylated carbohydrate products |
Nov. 14, 2006 |
| 7122660 |
Cellulose acetate and dope containing the same |
Oct. 17, 2006 |
| 7109325 |
Hypochlorite free method for preparation of stable carboxylated carbohydrate products |
Sep. 19, 2006 |
| 7098327 |
Dual-functional ion exchange resins from agricultural by-products |
Aug. 29, 2006 |
| 7015200 |
Gamma-hydroxybutyrate compositions containing carbohydrate, lipid or amino acid carriers |
Mar. 21, 2006 |
| 6987182 |
Process for producing cold-gelling hydrocolloids |
Jan. 17, 2006 |
| 6984730 |
Cellulose acylate and solution thereof |
Jan. 10, 2006 |
| 6958394 |
Cellulose ester film |
Oct. 25, 2005 |
| 6946519 |
Organic-inorganic hybrid film, its manufacturing method, optical film, and polarizing film |
Sep. 20, 2005 |
| 6936710 |
Process for oxidizing primary alcohols |
Aug. 30, 2005 |
| 6921820 |
Method for forming cellulose |
Jul. 26, 2005 |
| 6919447 |
Hypochlorite free method for preparation of stable carboxylated carbohydrate products |
Jul. 19, 2005 |
| 6897303 |
Process for producing cellulose acylate film |
May. 24, 2005 |
| 6891035 |
Process for bulk autoclaving |
May. 10, 2005 |
| 6852852 |
Method of producing regioselectively substituted esters of oligo- and polysaccharides |
Feb. 8, 2005 |
| 6835828 |
Alkylene oxide modified hardwood cellulose |
Dec. 28, 2004 |
| 6712896 |
Cellulose ester film, optical film, polarizing plate, optical compensation film and liquid crystal display |
Mar. 30, 2004 |
| RE38435 |
Separating agent |
Feb. 24, 2004 |
| 6673245 |
Use of surface-active agents in the impurity removal process from solutions containing acetic derivatives using nano-filtration with membranes, in a process to obtain cellulose acetate |
Jan. 6, 2004 |
| 6627750 |
Highly carboxylated cellulose fibers and process of making the same |
Sep. 30, 2003 |
| 6624298 |
Esterified polysaccharide products and .beta.-lactone ring opened ketene dimer products containing the compositions, and process of making the same |
Sep. 23, 2003 |
| 6600034 |
Method of producing cellulose polymers |
Jul. 29, 2003 |
| 6559300 |
Water-soluble biodegradable hydroxyalkyl cellulose-2-hydroxycarboxylic acid esters which can flocculate |
May. 6, 2003 |
| 6548660 |
Producing method of cellulose polymer |
Apr. 15, 2003 |
| 6492471 |
Method for producing bead polymers |
Dec. 10, 2002 |
| 6489468 |
Regioselectively substituted esters of oligo- and polysaccharides and a method of producing them |
Dec. 3, 2002 |
| 6455512 |
Water-soluble esterified hydrocolloids |
Sep. 24, 2002 |
| 6407224 |
Catalytic system for cellulose acylation process for producing said catalytic system, and for its practical application |
Jun. 18, 2002 |
| 6387853 |
Derivatization of polymers and well treatments using the same |
May. 14, 2002 |
| 6294665 |
Process for producing water-soluble polysaccharide |
Sep. 25, 2001 |
| 6258799 |
Aqueous coating composition and process for preparing solid pharmaceutical preparation |
Jul. 10, 2001 |
| 6248879 |
Polyanhydride crosslinked fibrous cellulosic products and process for their preparation |
Jun. 19, 2001 |
| 6211358 |
Method for preparing solution of cellulose acylate method for producing cellulose acylate film and cellulose acylate film |
Apr. 3, 2001 |
| 6201070 |
Method for enhancing the toughness of cycloaliphatic epoxide-based coatings |
Mar. 13, 2001 |
| 6184373 |
Method for preparing cellulose acetate fibers |
Feb. 6, 2001 |
| 6160111 |
Process for preparing cellulose esters using a sulfonic acid resin catalyst |
Dec. 12, 2000 |
| 6075139 |
Linear and cyclic sucrose reaction products, their preparation and their use |
Jun. 13, 2000 |
| 5981739 |
Polyanhydride crosslinked fibrous cellulosic products and process for their preparation |
Nov. 9, 1999 |
| 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 |
| 5973139 |
Carboxylated cellulose esters |
Oct. 26, 1999 |
| 5929229 |
Direct process for the production of cellulose esters |
Jul. 27, 1999 |
| 5906852 |
Surface-modified cellulose as low calorie flour replacements |
May. 25, 1999 |
| 5792855 |
Water-absorbent resins and manufacturing methods thereof |
Aug. 11, 1998 |
| 5777101 |
Acetylation of lignocellulosic materials |
Jul. 7, 1998 |
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