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Class Information
Number: 536/58
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Carbohydrates or derivatives > Cellulose or derivative > Esters
Description: Compounds which result from the reaction of a hydroxyl group of cellulose with an acid.

Sub-classes under this class:

Class Number Class Name Patents
536/63 Carboxylic acid esters 156
536/62 Phosphorus containing acid 34
536/59 Sulfur containing acid 72

Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8710214 Cellulose ester compositions having low birefringence and films made therefrom Apr. 29, 2014
8710213 Methods for integrating the production of cellulose nanofibrils with the production of cellulose nanocrystals Apr. 29, 2014
8664152 Porous cellulose gel, method for producing the same and use thereof Mar. 4, 2014
8648982 Optical film, polarizing plate and liquid crystal display device Feb. 11, 2014
8524887 Regioselectively substituted cellulose esters produced in a tetraalkylammonium alkylphosphate ionic liquid process and products produced therefrom Sep. 3, 2013
8461234 Refinish coating compositions comprising low molecular weight cellulose mixed esters Jun. 11, 2013
8455637 Process for adjusting degree of acetyl substitution of cellulose acetate Jun. 4, 2013
8318865 Eye lens material and method of manufacturing thereof Nov. 27, 2012
8277554 Hot-melt adhesive and method for the manufacture thereof Oct. 2, 2012
8221783 Medical devices with triggerable bioadhesive material Jul. 17, 2012
8147931 Cellulose-film modifier, cellulose composition, and optical cellulose film, polarizing plate-protecting film, polarizing plate, and liquid crystal display device, produced by using the same Apr. 3, 2012
8071512 Annular fluids and method of emplacing the same Dec. 6, 2011
7955666 Cellulose acylate film and method for producing same, and retardation film, polarizing plate and liquid crystal display device comprising the film Jun. 7, 2011
7863439 Cellulose ester having improved stability to wet heat Jan. 4, 2011
7829509 Annular fluids and method of emplacing the same Nov. 9, 2010
7796205 Polymer film, cyclic polyolefin film, method for manufacturing the same, optical compensation film, polarizer and liquid crystal display device Sep. 14, 2010
7683167 Separating agent for enantiomeric isomers Mar. 23, 2010
7569261 Cellulose acylate film and method for producing same, and retardation film, polarizing plate and liquid crystal display device comprising the film Aug. 4, 2009
7485689 Tensio-active glucoside urethanes Feb. 3, 2009
7347947 Methods for filtrating and producing polymer solution, and for preparing solvent Mar. 25, 2008
7244840 Admixture, extrudable hydraulic composition and method for the selection of admixture Jul. 17, 2007
7208592 Process for alkali saponification of cellulose ester film surface Apr. 24, 2007
7151173 Admixture, extrudable hydraulic composition and method for the selection of admixture Dec. 19, 2006
7125591 Hard coat film, production method of the same, polarizing plate and display Oct. 24, 2006
7064113 Resin composition, method of molding the same, and method of recycling resin composition Jun. 20, 2006
7026471 Purification method of hydroxypropylmethyl cellulose phthalate Apr. 11, 2006
7022837 Cellulose ethers and method of preparing the same Apr. 4, 2006
7015200 Gamma-hydroxybutyrate compositions containing carbohydrate, lipid or amino acid carriers Mar. 21, 2006
6984730 Cellulose acylate and solution thereof Jan. 10, 2006
6958394 Cellulose ester film Oct. 25, 2005
6946527 Modified polymeric shaped body, method for producing the same and use thereof Sep. 20, 2005
6946519 Organic-inorganic hybrid film, its manufacturing method, optical film, and polarizing film Sep. 20, 2005
6924010 Low solution viscosity cellulose triacetate and its applications thereof Aug. 2, 2005
6921820 Method for forming cellulose Jul. 26, 2005
6914139 Solution of cellulose acylate dissolved in mixed solvent of ketone and ester Jul. 5, 2005
6908886 Annular fluids and method of emplacing the same Jun. 21, 2005
6900295 Polymeric compound comprising glycopolymer and a method for decomposing the same May. 31, 2005
6897303 Process for producing cellulose acylate film May. 24, 2005
6852852 Method of producing regioselectively substituted esters of oligo- and polysaccharides Feb. 8, 2005
6835828 Alkylene oxide modified hardwood cellulose Dec. 28, 2004
6803458 Cellulose acetates and process for producing the cellulose acetates Oct. 12, 2004
RE38484 Cationized hydroxyalkylcellulose and process for producing the same Mar. 30, 2004
6683174 Cellulose triacetates and methods for producing the cellulose triacetates Jan. 27, 2004
6670361 Method of treating cancer Dec. 30, 2003
6600034 Method of producing cellulose polymers Jul. 29, 2003
6566347 Controlled release pharmaceutical May. 20, 2003
6518248 Method of treating gastric or colon cancer by administration of a sulfoquinovosylacylglycerol ester Feb. 11, 2003
6515121 Method of manufacturing and collecting cellulosic particles Feb. 4, 2003
6489468 Regioselectively substituted esters of oligo- and polysaccharides and a method of producing them Dec. 3, 2002
6465602 Modified condensation polymers having azetidinium groups and containing polysiloxane moieties Oct. 15, 2002

1 2 3 4

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