Patents-Review.com
ClassID:

97385 ⎘

C08B3/16 - CPC Classification

Classification description:

Preparation of cellulose esters of organic acids Preparation of mixed organic cellulose esters, e.g. cellulose aceto-formate or cellulose aceto-propionate

Sub-classes:
Recent Application in this class:
#1
20260098103
2026-04-09

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

 #2
20250361327
2025-11-27

HYDROXYPROPYL METHYLCELLULOSE ACETATE SUCCINATE AND METHOD FOR PRODUCING HYDROXYPROPYL METHYLCELLULOSE ACETATE SUCCINATE

 #3
20250353933
2025-11-20

HYDROXYPROPYL METHYLCELLULOSE ACETATE SUCCINATE AND METHOD FOR PRODUCING SAME

 #4
20250353932
2025-11-20

METHOD FOR PRODUCING HYDROXYPROPYL METHYLCELLULOSE ACETATE SUCCINATE

 #5
20250304775
2025-10-02

Molding Material

 #6
20250051482
2025-02-13

Biodegradable Microbeads from Mixed Cellulose Esters

 #7
20250034285
2025-01-30

METHOD OF PRODUCING HYDROXYPROPYL METHYLCELLULOSE ACETATE SUCCINATE POWDER

 #8
20250034284
2025-01-30

HYDROXYPROPYL METHYLCELLULOSE ACETATE SUCCINATE POWDER, AND METHOD OF PRODUCING THE SAME

 #9
20250002612
2025-01-02

Freshwater Biodegradable Mixed Ester Cellulose Esters

 #10
20250002611
2025-01-02

Freshwater Biodegradable Mixed Ester Cellulose Esters

 #11
20240243287
2024-07-18

NEGATIVE ELECTRODE ACTIVE MATERIAL MODIFIED BY ZWITTERIONIC POLYMER, AND PREPARATION METHOD AND APPLICATIONS THEREOF

 #12
20230365719
2023-11-16

HYDROXYPROPYL METHYL CELLULOSE ACETATE SUCCINATE, METHOD FOR PRODUCING THE SAME, AND COMPOSITION FOR HOT-MELT EXTRUSION

 #13
20230340162
2023-10-26

METHOD FOR PRODUCING HYDROXYPROPYL METHYLCELLULOSE ACETATE SUCCINATE

 #14
20230235093
2023-07-27

Regioselectively substituted cellulose esters and films made therefrom

 #15
20230167201
2023-06-01

Regioselectively substituted cellulose esters

 #16
20230113238
2023-04-13

Regioselectively substituted cellulose esters

 #17
20230074167
2023-03-09

REGIOSELECTIVELY SUBSTITUTED CELLULOSE ESTER BASED NEGATIVE BIREFRINGENT COMPENSATION FILMS HAVING IMPROVED WAVELENGTH DISPERSION

 #18
20220289947
2022-09-15

2-ETHYLHEXANOYL SUBSTITUTED CELLULOSE ESTERS

 #19
20220235149
2022-07-28

Regioselectively substituted cellulose esters and films made therefrom

 #20
20220106410
2022-04-07

Hydroxypropyl methyl cellulose acetate succinate, method for producing the same, and composition for hot-melt extrusion

 #21
20210253742
2021-08-19

NCC films and products based thereon

 #22
20210139611
2021-05-13

Cellulose ester and molded article thereof

 #23
20210130498
2021-05-06

Hydroxypropyl methyl cellulose phthalate and method for producing the same

 #24
20210130497
2021-05-06

Hydroxypropyl methyl cellulose acetate succinate and method for producing the same

 #25
20200399402
2020-12-24

Cellulose resin, molding material, molded body, and method for producing cellulose resin

 #26
20200270368
2020-08-27

CELLULOSE MIXED ESTER AND MOLDED ARTICLE OF SAME

 #27
20200223946
2020-07-16

Regioselectively substituted cellulose esters and films made therefrom

 #28
20200181289
2020-06-11

Cellulose resin, molding material, molded body, and method for producing cellulose resin

 #29
20200071492
2020-03-05

RESIN COMPOSITION AND RESIN MOLDED ARTICLE

 #30
20200055960
2020-02-20

Cellulose ester optical films

 #31
20200040108
2020-02-06

PROCESS FOR MAKING A CONSUMER PRODUCT COMPRISING MODIFIED POLYSACCHARIDES

 #32
20200031954
2020-01-30

Method for producing hypromellose acetate succinate

 #33
20200017647
2020-01-16

Regioselectively substituted cellulose esters

 #34
20200017607
2020-01-16

Regioselectively substituted cellulose esters

 #35
20200017606
2020-01-16

REGIOSELECTIVELY SUBSTITUTED CELLULOSE ESTERS

 #36
20200017605
2020-01-16

Regioselectively substituted cellulose esters

 #37
20190359793
2019-11-28

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

 #38
20190345313
2019-11-14

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

 #39
20190330450
2019-10-31

Cellulose resin composition, molded body and product using same

 #40
20190330379
2019-10-31

Cellulose derivative, cellulose resin composition, molded body and product using same

 #41
20190308166
2019-10-10

Solid, hydrophobic aggregators and methods of making and using the same

 #42
20190256613
2019-08-22

Thermally stable cellulose ester compositions and articles made using these compositions

 #43
20190169402
2019-06-06

Cellulose resin composition, molded body and product using same

 #44
20190161557
2019-05-30

Cellulose ester and molded article thereof

 #45
20190094679
2019-03-28

Method of making silver-containing dispersions

 #46
20190093285
2019-03-28

Fine cellulose fiber and production method for same

 #47
20190048099
2019-02-14

Method for producing cellulose derivative, and cellulose derivative

 #48
20190010251
2019-01-10

Cellulose resin, material for molding, molded body and process for producing cellulose resin

 #49
20180355066
2018-12-13

PROCESS FOR PRODUCING CELLULOSE DERIVATIVE AND CELLULOSE DERIVATIVE

 #50
20180291117
2018-10-11

Cellulose derivative and use thereof

 #51
20180265599
2018-09-20

Apparatus for continuously producing chemically-modified cellulose and method used in same

 #52
20180258189
2018-09-13

Cellulose ester optical films

 #53
20180201745
2018-07-19

Antifogging film

 #54
20170307796
2017-10-26

Regioselectively substituted cellulose esters and films made therefrom

 #55
20170306054
2017-10-26

Regioselectively substituted cellulose esters and films made therefrom

 #56
20170260294
2017-09-14

Cellulose derivative and resin composition for molding

 #57
20170204201
2017-07-20

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

 #58
20170088636
2017-03-30

Cellulose acylate-oxoalkanoate

 #59
20160376379
2016-12-29

Polysaccharide derivatives and cross-metathesis processes for preparing them

 #60
20160280893
2016-09-29

Resin composition and resin molded article

 #61
20160280803
2016-09-29

Resin composition and resin molded article

 #62
20160251452
2016-09-01

Process for producing cellulose derivative and cellulose derivative

 #63
20160215068
2016-07-28

Cross-metathesized polysaccharide derivatives and processes for preparing them

 #64
20160200836
2016-07-14

METHOD FOR PRODUCING CELLULOSE DERIVATIVE, AND CELLULOSE DERIVATIVE

 #65
20160108137
2016-04-21

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

 #66
20150323824
2015-11-12

Optical film, polarizing plate, and image display device

 #67
20150141639
2015-05-21

Process for producing cellulose derivative and cellulose derivative

 #68
20150135990
2015-05-21

Cellulose resin composition

 #69
20150105499
2015-04-16

Method for producing resin composition comprising modified microfibrillated plant fibers, and same resin composition

 #70
20150073135
2015-03-12

Cellulose resin and method for producing the same

 #71
20150038695
2015-02-05

Regioselectively substituted cellulose esters and efficient methods of preparing them

 #72
20140343271
2014-11-20

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

 #73
20140331895
2014-11-13

Cellulose mixed esters

 #74
20130335685
2013-12-19

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

 #75
20130305959
2013-11-21

Cellulose resin composition

 #76
20130203982
2013-08-08

Cellulose interpolymers and method of oxidation

 #77
20130190485
2013-07-25

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

 #78
20130131333
2013-05-23

Cellulose interpolymers and method of oxidation

 #79
20130116427
2013-05-09

Cellulose interpolymers and method of oxidation

 #80
20130116426
2013-05-09

Cellulose interpolymers and method of oxidation

 #81
20130116425
2013-05-09

Cellulose interpolymers and method of oxidation

 #82
20120298007
2012-11-29

PROCESS FOR PRODUCING CELLULOSE ESTER FILM, CELLULOSE ESTER FILM, POLARIZATION PLATE AND DISPLAY UNIT

 #83
20120264930
2012-10-18

Cellulose ester optical films

 #84
20120263890
2012-10-18

Cellulose ester optical films

 #85
20120263889
2012-10-18

Cellulose ester optical films

 #86
20120262650
2012-10-18

Cellulose ester optical films

 #87
20120238742
2012-09-20

PRODUCTION OF CELLULOSE ESTERS IN THE PRESENCE OF A COSOLVENT

 #88
20120238741
2012-09-20

PRODUCTION OF CELLULOSE ESTERS IN THE PRESENCE OF A COSOLVENT

 #89
20120202984
2012-08-09

Treatment of cellulose esters

 #90
20120202926
2012-08-09

Cellulose resin and method for producing the same

 #91
20120197011
2012-08-02

Esters of cellulosic materials and diacids and method of making thereof

 #92
20120196998
2012-08-02

Cellulose resin and method for producing the same

 #93
20120142910
2012-06-07

CELLULOSE ESTERS AND THEIR PRODUCTION IN CARBOXYLATED IONIC LIQUIDS

 #94
20120123112
2012-05-17

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

 #95
20120121830
2012-05-17

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

 #96
20120111230
2012-05-10

Cellulose ester film, method of manufacturing the same, polarizing plate and liquid crystal display

 #97
20120101269
2012-04-26

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

 #98
20120095207
2012-04-19

CELLULOSE ESTERS AND THEIR PRODUCTION IN CARBOXYLATED IONIC LIQUIDS

 #99
20120041080
2012-02-16

CELLULOSE SOLUTIONS COMPRISING TETRAALKYLAMMONIUM ALKYLPHOSPHATE AND PRODUCTS PRODUCED THEREFROM

 #100
20110306760
2011-12-15

Cellulose esters and their production in halogenated ionic liquids

 #101
20110282049
2011-11-17

LOW MOLECULAR WEIGHT CELLULOSE MIXED ESTERS AND THEIR USE AS LOW VISCOSITY BINDERS AND MODIFIERS IN COATING COMPOSITIONS

 #102
20110213138
2011-09-01

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

 #103
20110203483
2011-08-25

Thermoplastic cellulose ester composition and fibers made therefrom

 #104
20110098464
2011-04-28

Cellulose interpolymers and methods of oxidation

 #105
20110020600
2011-01-27

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

 #106
20110001907
2011-01-06

CELLULOSE ESTER FILM, RETARDATION FILM USING THE SAME, POLARIZING PLATE AND LIQUID CRYSTAL DISPLAY DEVICE

 #107
20110001904
2011-01-06

CELLULOSE ESTER FILM, POLARIZER AND LIQUID CRYSTAL DISPLAY DEVICE

 #108
20100314035
2010-12-16

Method for producing vertical alignment liquid crystal display

 #109
20100305249
2010-12-02

Cellulose solutions comprising tetraalkylammonium alkylphosphate and products produced therefrom

 #110
20100267942
2010-10-21

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

 #111
20100252786
2010-10-07

CELLULOSE ESTER FILM, METHOD OF MANUFACTURING THE SAME, POLARIZING PLATE AND LIQUID CRYSTAL DISPLAY

 #112
20100239786
2010-09-23

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

 #113
20100228019
2010-09-09

Production Process of Glucan Derivative Modified with Cyclic Ester

 #114
20100181702
2010-07-22

Optical film, polarizing plate and display device using the same, and manufacturing method thereof

 #115
20100168365
2010-07-01

Production Process of Glucan Derivative Modified With Cyclic Ester

 #116
20100151156
2010-06-17

Method of producing cellulose ester film, cellulose ester film, polarizing plate and liquid crystal display

 #117
20100093996
2010-04-15

Cellulose ester compositions having low birefringence and films made therefrom

 #118
20100089288
2010-04-15

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

 #119
20100029927
2010-02-04

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

 #120
20090306361
2009-12-10

PROCESS FOR PRODUCING CELLULOSE ESTER FILM, CELLULOSE ESTER FILM, POLARIZATION PLATE AND DISPLAY UNIT

 #121
20090286095
2009-11-19

Low molecular weight cellulose mixed esters and their use as low viscosity binders and modifiers in coating compositions

 #122
20090268290
2009-10-29

THERMOPLASTIC RESIN FILM AND METHOD FOR PRODUCING THEREOF

 #123
20090247739
2009-10-01

CELLULOSIC SUBSTANCE COMPOSITION, CELLULOSIC SUBSTANCE FILM, OPTICALLY COMPENSATORY FILM, POLARIZING PLATE AND IMAGE DISPLAY DEVICE

 #124
20090233008
2009-09-17

CELLULOSE ACYLATE GRAINS AND METHOD FOR PRODUCING THEM, CELLULOSE ACYLATE FILM AND METHOD FOR PRODUCING IT, POLARIZER, OPTICAL COMPENSATORY FILM, ANTIREFLECTION FILM AND LIQUID-CRYSTAL DISPLAY DEVICE

 #125
20090203900
2009-08-13

PRODUCTION OF CELLULOSE ESTERS IN THE PRESENCE OF A COSOLVENT

 #126
20090203899
2009-08-13

Treatment of cellulose esters

 #127
20090203898
2009-08-13

Cellulose esters and their production in halogenated ionic liquids

 #128
20090185112
2009-07-23

POLARIZING PLATE PROTECTIVE FILM AND METHOD FOR MANUFACTURING THE SAME, POLARIZING PLATE AND METHOD FOR MANUFACTURING THE SAME, AND LIQUID CRYSTAL DISPLAY DEVICE

 #129
20090181232
2009-07-16

Mixed cellulose ester films having +C plate and −A plate optical properties

 #130
20090142516
2009-06-04

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

 #131
20090111981
2009-04-30

Cellulose acylate film and its applications

 #132
20090099308
2009-04-16

Optical film, polarizing plate and display device using the same, and manufacturing method thereof

 #133
20090096962
2009-04-16

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

 #134
20090054638
2009-02-26

Cellulose ester compositions having low birefringence and films made therefrom

 #135
20090053429
2009-02-26

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

 #136
20090050842
2009-02-26

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

 #137
20090002616
2009-01-01

Optical film and liquid crystal display using the same

 #138
20080260972
2008-10-23

CELLULOSIC SUBSTANCE COMPOSITION, CELLULOSIC SUBSTANCE FILM, RETARDATION FILM, OPTICAL COMPENSATION FILM, ANTIREFLECTION FILM, POLARIZING PLATE AND IMAGE DISPLAY

 #139
20080241430
2008-10-02

CELLULOSE COMPOUND COMPOSITION, CELLULOSE COMPOUND FILM, OPTICALLY COMPENSATORY SHEET, POLARIZING PLATE AND LIQUID CRYSTAL DISPLAY DEVICE

 #140
20080194834
2008-08-14

Production of ionic liquids

 #141
20080194808
2008-08-14

Cellulose esters and their production in carboxylated ionic liquids

 #142
20080194807
2008-08-14

Reformation of ionic liquids

 #143
20080085953
2008-04-10

Coating compositions comprising low molecular weight cellulose mixed esters and their use to improve anti-sag, leveling, and 20 degree gloss

 #144
20080057227
2008-03-06

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

 #145
20080003444
2008-01-03

Method for producing cellulose acylate composition and cellulose acylate film

 #146
20080003443
2008-01-03

Method for producing cellulose acylate composition and cellulose acylate film

 #147
20070282038
2007-12-06

Methods for improving the anti-sag, leveling, and gloss of coating compositions comprising low molecular weight cellulose mixed esters

 #148
20070264446
2007-11-15

Cellulose acylate film, method of producing the same, stretched cellulose acylate film and method of producing the same

 #149
20070259134
2007-11-08

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

 #150
20070218218
2007-09-20

Cellulose acylate optical film, producing method thereof, polarizing plate and liquid crystal display using the same

 #151
20070166484
2007-07-19

Optical film and liquid crystal display using the same

 #152
20070148124
2007-06-28

Cellulose and acrylic based polymers and the use thereof for the treatment of infectious diseases

 #153
20070117971
2007-05-24

Cellulose based optical film material and method for forming the same

 #154
20070093655
2007-04-26

Method for producing cellulose acylate, cellulose acylate film, and polarizer, retardation film, optical film and liquid-crystal display device comprising the film

 #155
20070088105
2007-04-19

Low molecular weight cellulose mixed esters and their use as low viscosity binders and modifiers in coating compositions

 #156
20070065604
2007-03-22

Cellulose acylate film, polarizing plate, and liquid crystal display device

 #157
20060257589
2006-11-16

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

 #158
20060222786
2006-10-05

Cellulose acylate, cellulose acylate film, and method for production and use thereof

 #159
20060142559
2006-06-29

Cellulose ester having improved stability to wet heat

 #160
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

 #161
20060060997
2006-03-23

Polarizing plate protective film and manufacturing method for the same

 #162
20060045992
2006-03-02

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

 #163
20060004192
2006-01-05

Method of preparing a cellulose acylate, cellulose acylate film, polarizing plate, and liquid crystal display device

 #164
20050244365
2005-11-03

Methods, compositions, formulations, and uses of cellulose and acrylic-based polymers

 #165
20050234231
2005-10-20

Cellulose acylate film and method for producing the same

 #166
20050192434
2005-09-01

Cellulose interpolymers and method of oxidation

 #167
20050186360
2005-08-25

Cellulose acylate film

 #168
20050045064
2005-03-03

Cellulose acylate film for optical use, and producing method thereof