ClassID:

97380

C08B3/06 - CPC Classification

Classification description:

Preparation of cellulose esters of organic acids Cellulose acetate, e.g. mono-acetate, di-acetate or tri-acetate

Recent Application in this class:
#1
20260109829
2026-04-23

MELT PROCESSABLE AND FOAMABLE CELLULOSE ACETATE FORMULATIONS CONTAINING NATURAL FILLERS

#2
20260098103
2026-04-09

CELLULOSE ESTER MINERAL PARTICLE COMPOSITIONS AND METHODS OF REDUCING THE MOLECULAR WEIGHT THE CELLULOSE ESTER IN THE COMPOSITIONS THEREOF

#3
20250215117
2025-07-03

METHOD FOR PRODUCING ESTERIFIED POLYSACCHARIDE

#4
20240327545
2024-10-03

CELLULOSE ACETATE PARTICLES

#5
20240309208
2024-09-19

Highly Heat-Resistant Resin Composite Including Chemically Modified, Fine Cellulose Fibers

#6
20240279150
2024-08-22

PROCESS FOR THE MANUFACTURE OF CARBOXYLIC ANHYDRIDE

#7
20230405885
2023-12-21

Nanostructures from laser-ablated nanohole templates

#8
20230220217
2023-07-13

MODIFIED NATURAL MATERIAL AND USE THEREOF

#9
20230203205
2023-06-29

Dry solids of anionically modified cellulose nanofibers and processes for preparing them

#10
20230167201
2023-06-01

Regioselectively substituted cellulose esters

#11
20230113238
2023-04-13

Regioselectively substituted cellulose esters

#12
20220411538
2022-12-29

CELLULOSE ESTER COMPOSITIONS DERIVED FROM RECYCLED PLASTIC CONTENT SYNGAS

#13
20220325004
2022-10-13

Method for producing polysaccharide ester

#14
20220297342
2022-09-22

METHOD FOR THE ACETYLATION OF WOOD

#15
20220289868
2022-09-15

CELLULOSE ESTER COMPOSITIONS DERIVED FROM RECYCLED CELLULOSE ESTER CONTENT SYNGAS

#16
20220274281
2022-09-01

METHOD FOR CONTINUOUS ACETYLATION OF WOOD ELEMENTS

#17
20220227891
2022-07-21

CELLULOSE ACETATE AND METHOD FOR PRODUCING CELLULOSE ACETATE

#18
20220176585
2022-06-09

PROCESS FOR THE ACETYLATION OF WOOD AND ACETYLATED WOOD

#19
20220162344
2022-05-26

POLYMERS, ARTICLES, AND CHEMICALS MADE FROM HIGH CONCENTRATED RECYCLE DERIVED SYNGAS

#20
20220135706
2022-05-05

Cellulose acetate film and method for producing cellulose acetate film

#21
20220024084
2022-01-27

Nanostructures from laser-ablated nanohole templates

#22
20210363331
2021-11-25

Cellulose acetate composition and molded article

#23
20210332153
2021-10-28

Manufacture of nanocellulose and intermediates thereof

#24
20210277206
2021-09-09

Cellulose acetate and molded article

#25
20210261926
2021-08-26

Production and use of phosphoethanolamine cellulose and derivatives

#26
20210253742
2021-08-19

NCC films and products based thereon

#27
20210222006
2021-07-22

Highly Heat-Resistant Resin Composite Including Chemically Modified, Fine Cellulose Fibers

#28
20210221918
2021-07-22

Cellulose acetate, cellulose acetate fiber, cellulose acetate composition, method for producing cellulose acetate, and method for producing cellulose acetate composition

#29
20210171692
2021-06-10

Biodegradable polyester

#30
20210171663
2021-06-10

CELLULOSE ACETATE AND METHOD FOR PRODUCING CELLULOSE ACETATE

#31
20210045422
2021-02-18

Preparation of modified cellulose and its derivatives

#32
20210032372
2021-02-04

METHOD FOR PRODUCING CELLULOSE PARTICLES OR CELLULOSE ACETATE PARTICLES

#33
20210017296
2021-01-21

CELLULOSE ACETATE, AND METHOD AND DEVICE FOR PRODUCING CELLULOSE ACETATE

#34
20200262933
2020-08-20

Cellulose acetate and method for producing cellulose acetate

#35
20200247910
2020-08-06

Cellulose ester compositions derived from recycled plastic content syngas

#36
20200101635
2020-04-02

Method for continuous acetylation of wood elements

#37
20200071492
2020-03-05

RESIN COMPOSITION AND RESIN MOLDED ARTICLE

#38
20200055960
2020-02-20

Cellulose ester optical films

#39
20200017647
2020-01-16

Regioselectively substituted cellulose esters

#40
20200017607
2020-01-16

Regioselectively substituted cellulose esters

#41
20200017605
2020-01-16

Regioselectively substituted cellulose esters

#42
20190389977
2019-12-26

METHOD FOR PRODUCING CELLULOSE ACETATE FLAKES

#43
20190389976
2019-12-26

Cellulose acetate, cellulose acetate composition, molded article, and film

#44
20190388396
2019-12-26

Drug compositions

#45
20190359793
2019-11-28

Polymer-based resin compositions derived from cellulose and articles made using these compositions

#46
20190345313
2019-11-14

Polymer-based resin compositions derived from cellulose and articles made using these compositions

#47
20190330380
2019-10-31

SYSTEMS AND METHODS FOR SEPARATING MIXTURES COMPRISING FLUOROCARBOXYLIC AND CARBOXYLIC ACIDS

#48
20190276562
2019-09-12

Methods for producing a manure-derived bioplastic and bioproducts

#49
20190270054
2019-09-05

GAS SEPARATION MEMBRANES COMPRISING CROSSLINKED CELLULOSE ESTERS

#50
20190256613
2019-08-22

Thermally stable cellulose ester compositions and articles made using these compositions

#51
20190256555
2019-08-22

Carrier for ligand immobilization

#52
20190218312
2019-07-18

Cellulose acetate and producing method therefor

#53
20190127889
2019-05-02

Cellulose acetate fibers, cellulose acetate composition, and method for producing same

#54
20190094679
2019-03-28

Method of making silver-containing dispersions

#55
20190077885
2019-03-14

CELLULOSE ACETATE

#56
20190031786
2019-01-31

SPECTACLES RUBBER PLATE AND MANUFACTURE METHOD THEREOF

#57
20180329117
2018-11-15

Polarizing plate, image display device, and polarizing plate protective film

#58
20180319957
2018-11-08

Preparation of modified cellulose and its derivatives

#59
20180312609
2018-11-01

MODIFIED CELLULOSE FINE FIBERS AND METHOD FOR PRODUCING THE SAME

#60
20180291119
2018-10-11

Manufacture of nanocellulose and intermediates thereof

#61
20180282434
2018-10-04

CELLULOSE ACETATE, AND METHOD AND DEVICE FOR PRODUCING CELLULOSE ACETATE

#62
20180258189
2018-09-13

Cellulose ester optical films

#63
20180258188
2018-09-13

NCC films and products based thereon

#64
20180193316
2018-07-12

Drug compositions

#65
20180162008
2018-06-14

Coloration of acetylated wood

#66
20180128070
2018-05-10

DEGRADABLE DOWNHOLE TOOLS COMPRISING CELLULOSIC DERIVATIVES

#67
20180127515
2018-05-10

Molar mass controlled cellulose

#68
20180093390
2018-04-05

Method for the acetylation of wood

#69
20180079830
2018-03-22

Enclosed Weather Protection Element With Integrated Adapter Panel For Camping Hammocks

#70
20180057612
2018-03-01

Hypromellose acetate succinate and method for producing hypromellose acetate succinate

#71
20180042901
2018-02-15

Drug compositions comprising an anti-parasitic and proton pump inhibitor

#72
20180037737
2018-02-08

Fiber-reinforced resin composition comprising chemically modified cellulose nanofibers and thermoplastic resin

#73
20180037670
2018-02-08

Cellulose acetate powder and method of producing cellulose acetate powder

#74
20180022832
2018-01-25

Method for producing polysaccharide derivative and lignin derivative

#75
20170309893
2017-10-26

Silicon-based negative electrode active material and method for preparing the same

#76
20170275383
2017-09-28

Resin composition, resin molded article, and method of preparing resin composition

#77
20170204043
2017-07-20

Wood acetylation process

#78
20170204042
2017-07-20

Acetic acid recovery from wood acetylation

#79
20170203467
2017-07-20

Process for the acetylation of wood

#80
20170145118
2017-05-25

Method of disintegrating pulp for use in cellulose acetate production and method of producing cellulose acetate

#81
20170096499
2017-04-06

Process for acetylation of wood in the presence of an acetylation catalyst

#82
20160333116
2016-11-17

Dry solids of anionically modified cellulose nanofibers and processes for preparing them

#83
20160280893
2016-09-29

Resin composition and resin molded article

#84
20160280802
2016-09-29

Resin composition and resin molded article

#85
20160280801
2016-09-29

Resin composition and resin molded article

#86
20160280800
2016-09-29

RESIN COMPOSITION, METHOD OF PREPARING RESIN MOLDED ARTICLE, AND RESIN MOLDED ARTICLE

#87
20160251451
2016-09-01

Dissolution and processing of cellulose

#88
20160244483
2016-08-25

Process for producing porous cellulose beads using alkali aqueous solution

#89
20160237172
2016-08-18

Acylation process

#90
20160200835
2016-07-14

Method for producing porous cellulose particles, and porous cellulose particles

#91
20160122440
2016-05-05

MODIFIED WOOD FIBRES FOR MANUFACTURE IN COMPOSITES

#92
20160108137
2016-04-21

Regioselectively substituted cellulose esters produced in a halogenated ionic liquid process and products produced therefrom

#93
20160032020
2016-02-04

Cellulose acetate with a low degree of substitution

#94
20150323824
2015-11-12

Optical film, polarizing plate, and image display device

#95
20150225552
2015-08-13

Rubber modifier, rubber modifier dispersion, and rubber composition

#96
20150141639
2015-05-21

Process for producing cellulose derivative and cellulose derivative

#97
20150093550
2015-04-02

Nanostructures from laser-ablated nanohole templates

#98
20150062502
2015-03-05

Polarization plate and liquid crystal display

#99
20150038695
2015-02-05

Regioselectively substituted cellulose esters and efficient methods of preparing them

#100
20140343272
2014-11-20

Preparation method of acetylated cellulose ether, and acetylated cellulose ether prepared thereby

#101
20140343271
2014-11-20

Regioselectively substituted cellulose esters produced in a tetraalkylammonium alkylphosphate ionic liquid process and products produced therefrom

#102
20140323714
2014-10-30

Method and a system for manufacturing cellulose material

#103
20140275516
2014-09-18

NATURALLY DERIVED MIXED CELLULOSE ESTERS AND METHODS RELATING THERETO

#104
20140212670
2014-07-31

Process for producing solid cellulose and process for producing cellulose ester

#105
20140142223
2014-05-22

Phase difference film, method for producing same, polarizing plate, and liquid crystal display device

#106
20140073776
2014-03-13

CELLULOSE NANOFIBERS AND METHOD FOR PRODUCING SAME, COMPOSITE RESIN COMPOSITION, AND MOLDED BODY

#107
20140024823
2014-01-23

Solvent used for dissolving polysaccharide and method for manufacturing molded article and polysaccharide derivative using this solvent

#108
20130338250
2013-12-19

Cellulose fibers and process for producing the same, cellulose fiber assembly, and cellulose-fiber composite material

#109
20130335685
2013-12-19

Retardation film, polarizing plate, liquid crystal display device, and compound

#110
20130324710
2013-12-05

Process for the derivatization of cellulose

#111
20130296543
2013-11-07

Method for the production of substituted polysaccharides via reactive extrusion

#112
20130295365
2013-11-07

Process for wood acetylation and product thereof

#113
20130244871
2013-09-19

Method for producing a fiber

#114
20130203982
2013-08-08

Cellulose interpolymers and method of oxidation

#115
20130196849
2013-08-01

Substituted cellulose acetates and uses thereof

#116
20130195960
2013-08-01

Substituted Cellulose Acetates and Uses Thereof

#117
20130195787
2013-08-01

Substituted cellulose acetates and uses thereof

#118
20130190485
2013-07-25

Regioselectively substituted cellulose esters produced in a halogenated ionic liquid process and products produced therefrom

#119
20130178614
2013-07-11

REGIOSELECTIVELY SUBSTITUTED CELLULOSE ESTERS AND EFFICIENT METHODS OF PREPARING THEM

#120
20130150463
2013-06-13

PARTICULATE WATER-SOLUBLE POLYMERIC POLYOL TREATED WITH TRIALKYL ORTHOESTERS OR TETRAALKYL ORTHOCARBONATES

#121
20130131333
2013-05-23

Cellulose interpolymers and method of oxidation

#122
20130116427
2013-05-09

Cellulose interpolymers and method of oxidation

#123
20130116426
2013-05-09

Cellulose interpolymers and method of oxidation

#124
20130116425
2013-05-09

Cellulose interpolymers and method of oxidation

#125
20130116424
2013-05-09

METHOD FOR PRODUCING BIOBASED CHEMICALS FROM PLANT BIOMASS

#126
20130096298
2013-04-18

Methods for Synthesizing Acylated Cellulose Through Instillation of an Acidic Catalyst

#127
20130096297
2013-04-18

Methods for Synthesizing Acylated Cellulose Through Instillation of an Acidic Catalyst

#128
20130096296
2013-04-18

Methods for Synthesizing Acylated Cellulose Through Instillation of an Acidic Catalyst

#129
20130046089
2013-02-21

Acetylation of cellulose in densified gas

#130
20120328877
2012-12-27

CELLULOSE NANOFIBERS, METHOD FOR PRODUCING SAME, COMPOSITE RESIN COMPOSITION AND MOLDED BODY

#131
20120320318
2012-12-20

METHOD OF MANUFACTURING POLARIZING PLATE, POLARIZING PLATE MANUFACTURED USING THE METHOD, AND LIQUID CRYSTAL DISPLAY DEVICE

#132
20120296078
2012-11-22

ACETYLATED CELLULOSE ETHER AND ARTICLES COMPRISING THE SAME

#133
20120264930
2012-10-18

Cellulose ester optical films

#134
20120263890
2012-10-18

Cellulose ester optical films

#135
20120263889
2012-10-18

Cellulose ester optical films

#136
20120262650
2012-10-18

Cellulose ester optical films

#137
20120238742
2012-09-20

PRODUCTION OF CELLULOSE ESTERS IN THE PRESENCE OF A COSOLVENT

#138
20120238741
2012-09-20

PRODUCTION OF CELLULOSE ESTERS IN THE PRESENCE OF A COSOLVENT

#139
20120219508
2012-08-30

Cellulose-based nanoparticles for drug delivery

#140
20120172585
2012-07-05

Cellulose diacetate for retardation film

#141
20120142910
2012-06-07

CELLULOSE ESTERS AND THEIR PRODUCTION IN CARBOXYLATED IONIC LIQUIDS

#142
20120123112
2012-05-17

REGIOSELECTIVELY SUBSTITUTED CELLULOSE ESTERS PRODUCED IN A HALOGENATED IONIC LIQUID PROCESS AND PRODUCTS PRODUCED THEREFROM

#143
20120121830
2012-05-17

Regioselectively substituted cellulose esters produced in a tetraalkylammonium alkylphosphate ionic liquid process and products produced therefrom

#144
20120101269
2012-04-26

REGIOSELECTIVELY SUBSTITUTED CELLULOSE ESTERS PRODUCED IN A CARBOXYLATED IONIC LIQUID PROCESS AND PRODUCTS PRODUCED THEREFROM

#145
20120095207
2012-04-19

CELLULOSE ESTERS AND THEIR PRODUCTION IN CARBOXYLATED IONIC LIQUIDS

#146
20120088909
2012-04-12

Method for producing polysaccharide derivatives

#147
20120041080
2012-02-16

CELLULOSE SOLUTIONS COMPRISING TETRAALKYLAMMONIUM ALKYLPHOSPHATE AND PRODUCTS PRODUCED THEREFROM

#148
20110308934
2011-12-22

METHOD FOR PRODUCING CELLULOSE DIACETATE

#149
20110306760
2011-12-15

Cellulose esters and their production in halogenated ionic liquids

#150
20110292324
2011-12-01

IPS or FFS mode liquid crystal display device

#151
20110213140
2011-09-01

PROCESS FOR CONTINUOUS CATALYTIC ACETYLATION

#152
20110213138
2011-09-01

Regioselectively substituted cellulose esters produced in a halogenated ionic liquid process and products produced therefrom

#153
20110166340
2011-07-07

Process for adjusting degree of acetyl substitution of cellulose acetate

#154
20110151145
2011-06-23

CELLULOSE ESTER FILM, POLARIZING PLATE, AND LIQUID CRYSTAL DISPLAY

#155
20110123768
2011-05-26

PLASTIC FILM, METHOD FOR PRODUCING SAME, POLARIZER AND LIQUID CRYSTAL DISPLAY DEVICE

#156
20110098464
2011-04-28

Cellulose interpolymers and methods of oxidation

#157
20110091736
2011-04-21

Esterified lignocellulosic materials and methods for making them

#158
20110045268
2011-02-24

Process for wood acetylation and product thereof

#159
20110020600
2011-01-27

Cellulose Acylate Film, Method for Producing Same, Optically Compensatory Film, Anti-Reflection Film, Polarizing Plate and Image Display Device

#160
20110009610
2011-01-13

Process For The Acetylation Of Lignocelluloses, Hemicelluloses, and Celluloses With Ketene

#161
20110001904
2011-01-06

CELLULOSE ESTER FILM, POLARIZER AND LIQUID CRYSTAL DISPLAY DEVICE

#162
20100305249
2010-12-02

Cellulose solutions comprising tetraalkylammonium alkylphosphate and products produced therefrom

#163
20100267942
2010-10-21

Regioselectively substituted cellulose esters produced in a tetraalkylammonium alkylphosphate ionic liquid process and products produced therefrom

#164
20100239786
2010-09-23

CELLULOSE ACYLATE FILM AND METHOD FOR PRODUCING SAME, RETARDATION FILM, POLARIZER AND LIQUID-CRYSTAL DISPLAY DEVICE

#165
20100144669
2010-06-10

Dissolution and processing of cellulose

#166
20100093996
2010-04-15

Cellulose ester compositions having low birefringence and films made therefrom

#167
20100089288
2010-04-15

Cellulose ester compositions having low birefringence and films made therefrom comprising a plasticizer

#168
20100055356
2010-03-04

CELLULOSE ACYLATE LAMINATE FILM, METHOD FOR PRODUCING SAME, POLARIZER AND LIQUID CRYSTAL DISPLAY DEVICE

#169
20100029927
2010-02-04

Regioselectively substituted cellulose esters produced in a carboxylated ionic liquid process and products produced therefrom

#170
20090326216
2009-12-31

PROCESS FOR ACYLATING CELLULOSE

#171
20090203900
2009-08-13

PRODUCTION OF CELLULOSE ESTERS IN THE PRESENCE OF A COSOLVENT

#172
20090203898
2009-08-13

Cellulose esters and their production in halogenated ionic liquids

#173
20090182138
2009-07-16

METHOD FOR ACYLATING CELLULOSE WITH A SPECIFIC AVERAGE DEGREE OF POLYMERIZATION

#174
20090171079
2009-07-02

6-position highly acetylated cellulose diacetate and process for producing the same

#175
20090142516
2009-06-04

CELLULOSE ACYLATE FILM AND METHOD FOR PRODUCING SAME, RETARDATION FILM, POLARIZER, AND LIQUID CRYSTAL DISPLAY DEVICE

#176
20090096962
2009-04-16

Cellulose Esters with High Hyrdoxyl Content and Their Use in Liquid Crystal Displays

#177
20090062525
2009-03-05

METHOD OF ADJUSTING THE DEGREE OF SUBSTITUTION WITH ACETYL GROUP OF CELLULOSE ACETATE

#178
20090054638
2009-02-26

Cellulose ester compositions having low birefringence and films made therefrom

#179
20090050842
2009-02-26

Cellulose ester compositions having low birefringence and films made therefrom comprising a plasticizer

#180
20090043088
2009-02-12

Cellulose ester and production method thereof

#181
20080277828
2008-11-13

Method for making high flux, high salt rejection cellulose desalting membranes

#182
20080200667
2008-08-21

METHOD FOR PRODUCING CELLULOSE ACYLATE FILM

#183
20080194834
2008-08-14

Production of ionic liquids

#184
20080194808
2008-08-14

Cellulose esters and their production in carboxylated ionic liquids

#185
20080194807
2008-08-14

Reformation of ionic liquids

#186
20080071078
2008-03-20

METHOD OF MAKING CELLULOSE ESTER POLYMER AND PRE-TREATING CELLULOSE FOR THE MANUFACTURE OF CELLULOSE ESTER POLYMER

#187
20080057227
2008-03-06

Manufacturing method of cellulose acylate film, cellulose acylate film, polarizing plate and liquid crystal display

#188
20070259134
2007-11-08

Cellulose Compound Film, Optical Compensation Sheet, Polarizing Plate, and Liquid Crystal Display Device

#189
20070249824
2007-10-25

Method of manufacturing cellulose acetate, high temperature steam reactor vessel used in the same method, and superheated steam generator used in the same method

#190
20070167618
2007-07-19

Manufacture of cellulose esters: recycle of caustic and/or acid from pre-treatment of pulp

#191
20070048461
2007-03-01

HARD COAT FILM, PRODUCTION METHOD OF THE SAME, POLARIZING PLATE AND DISPLAY

#192
20060287517
2006-12-21

Preparation of wood pulps with caustic pretreatment for use in the manufacture of cellulose acetates and other organic esters

#193
20060257589
2006-11-16

Cellulose acylate film, optical compensation film, polarizing plate and liquid crystal display

#194
20060142559
2006-06-29

Cellulose ester having improved stability to wet heat

#195
20060083910
2006-04-20

Method for the production of acetylated wood

#196
20060066011
2006-03-30

Cellulose acylate film and process for producing the same, and optical film and image display device using the cellulose acylate film

#197
20060045992
2006-03-02

Stretched cellulose ester film, polarizing plate and liquid crystal display employing the same

#198
20050192434
2005-09-01

Cellulose interpolymers and method of oxidation

#199
20050187385
2005-08-25

Method for producing cellulose acetate film

#200
20050186360
2005-08-25

Cellulose acylate film

#201
20050119476
2005-06-02

Method for improving the colour index of cellulose esters