Patents-Review.com
ClassID:

97388 ⎘

C08B3/22 - CPC Classification

Classification description:

Preparation of cellulose esters of organic acids Post-esterification treatments, including purification

Sub-classes:
Recent Application in this class:
#1
20250206848
2025-06-26

METHOD FOR MANUFACTURING CELLULOSE NANOCRYSTALS

 #2
20250188196
2025-06-12

COMPOSITIONS AND METHODS RELATED FUNCTIONALIZED CELLULOSE NANOFIBRILS

 #3
20200157250
2020-05-21

Manufacture of hydrophobized nanocellulose intermediate as well as hydrophobized nanocellulose

 #4
20190330380
2019-10-31

SYSTEMS AND METHODS FOR SEPARATING MIXTURES COMPRISING FLUOROCARBOXYLIC AND CARBOXYLIC ACIDS

 #5
20180162008
2018-06-14

Coloration of acetylated wood

 #6
20180086851
2018-03-29

Production of carboxylated nanocelluloses

 #7
20170333835
2017-11-23

Gas separation membrane, gas separation module, gas separation apparatus, gas separation method, and method for producing asymmetric gas separation membrane

 #8
20160376379
2016-12-29

Polysaccharide derivatives and cross-metathesis processes for preparing them

 #9
20160355611
2016-12-08

Methods for the production of biopolymers with defined average molecular weight

 #10
20150141639
2015-05-21

Process for producing cellulose derivative and cellulose derivative

 #11
20150073135
2015-03-12

Cellulose resin and method for producing the same

 #12
20140318413
2014-10-30

Cellulose acylate film, retardation film, polarizer and liquid-crystal display device

 #13
20130310519
2013-11-21

Cellulose resin

 #14
20130305959
2013-11-21

Cellulose resin composition

 #15
20130203982
2013-08-08

Cellulose interpolymers and method of oxidation

 #16
20130195787
2013-08-01

Substituted cellulose acetates and uses thereof

 #17
20130131333
2013-05-23

Cellulose interpolymers and method of oxidation

 #18
20130116427
2013-05-09

Cellulose interpolymers and method of oxidation

 #19
20130116426
2013-05-09

Cellulose interpolymers and method of oxidation

 #20
20130116425
2013-05-09

Cellulose interpolymers and method of oxidation

 #21
20130046089
2013-02-21

Acetylation of cellulose in densified gas

 #22
20120202984
2012-08-09

Treatment of cellulose esters

 #23
20120202926
2012-08-09

Cellulose resin and method for producing the same

 #24
20120180697
2012-07-19

Cellulose acylate film, retardation film, polarizer and liquid-crystal display device

 #25
20110098464
2011-04-28

Cellulose interpolymers and methods of oxidation

 #26
20110046365
2011-02-24

CELLULOSE DERIVATIVES, METHOD OF PRODUCING THE SAME AND USE THEREOF

 #27
20090247484
2009-10-01

Non-absorbable non-digestible polymer compounds

 #28
20090226641
2009-09-10

Composition, Optical Film, Method of Producing Optical Film, Polarizing Plate and Liquid Crystal Display Apparatus

 #29
20090203899
2009-08-13

Treatment of cellulose esters

 #30
20080306253
2008-12-11

MATRIX MADE OF A POLYSACCHARIDE MODIFIED UNDER AN ELECTRON BEAM WITH A FUNCTIONAL ORGANOSILICON COMPOUND

 #31
20080090984
2008-04-17

Glucan Derivative And Production Process Thereof

 #32
20060183877
2006-08-17

Saccaride residue-functional organopolysiloxanes and method for the preparation thereof

 #33
20060167201
2006-07-27

Film substrate and its manufacturing method

 #34
20060144685
2006-07-06

Method for concentrating solution

 #35
20060058425
2006-03-16

Compositions of cellulose esters and layered silicates and process for the preparation thereof

 #36
20050281882
2005-12-22

Matrix made of a polysaccharide modified under an electron beam with a functional organosilicon compound

 #37
20050223587
2005-10-13

Method of drying biodegradable polymers

 #38
20050209355
2005-09-22

[Novel Reactions and the Products of Such Reactions]

 #39
20050192434
2005-09-01

Cellulose interpolymers and method of oxidation

 #40
20050065283
2005-03-24

Cellulose copolymers that modify fibers and surfaces and methods of making same

 #41
20050051484
2005-03-10

Process and apparatus for the technical fractionation of oligomers and polymers

 #42
20050043365
2005-02-24

Saccharide residue-functional organopolycarbosiloxanes and method for the preparation thereof

 #43
20050038184
2005-02-17

Saccharide residue-functional organopolysiloxanes and method for the preparation thereof