ClassID:

97410

C08B11/08 - CPC Classification

Classification description:

Preparation of cellulose ethers; Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals with hydroxylated hydrocarbon radicals; Esters, ethers, or acetals thereof

Recent Application in this class:
#1
20260028535
2026-01-29

OILFIELD COMPOSITION

#2
20250122312
2025-04-17

Method for Producing Hydrogels

#3
20240360250
2024-10-31

NOVEL HYDROXYALKYL METHYLCELLULOSE AND ITS USE

#4
20240270875
2024-08-15

A PROCESS FOR PRODUCING A METHYLCELLULOSE OR HYDROXYALKYL METHYLCELLULOSE

#5
20240100221
2024-03-28

PREPARATION AND/OR FORMULATION OF PROTEINS CROSS-LINKED WITH POLYSACCHARIDES

#6
20230312761
2023-10-05

METHOD FOR PRODUCING HYDROXYALKYL ALKYL CELLULOSE

#7
20230301920
2023-09-28

HYDROXYALKYLALKYL CELLULOSE FOR TABLETING AND SOLID PREPARATION COMPRISING THE SAME

#8
20230183383
2023-06-15

CHEMICAL FUNCTIONALIZATION OF CELLULOSIC MATERIALS WITH DIAZO COMPOUNDS

#9
20220213229
2022-07-07

METHOD FOR PRODUCING MODIFIED CELLULOSE

#10
20220127381
2022-04-28

Process for producing a crosslinked cellulose ether

#11
20220112311
2022-04-14

PROCESS FOR PRODUCING A CROSSLINKED CELLULOSE ETHER

#12
20220073651
2022-03-10

METHOD FOR PRODUCING HYDROGELS

#13
20220008612
2022-01-13

PREPARATION AND/OR FORMULATION OF PROTEINS CROSS-LINKED WITH POLYSACCHARIDES

#14
20210355242
2021-11-18

OXIDATIVE DEGRADATION OF CELLULOSE ETHERS

#15
20210261926
2021-08-26

Production and use of phosphoethanolamine cellulose and derivatives

#16
20210147579
2021-05-20

WATER-SOLUBLE CELLULOSE ETHER AND METHOD FOR PRODUCING THE SAME

#17
20210002386
2021-01-07

Oxidative degradation of cellulose ethers

#18
20200392255
2020-12-17

High alpha and high intrinsic viscosity pulp production apparatuses, methods and systems

#19
20200362132
2020-11-19

Porous water-soluble nonionic cellulose ether having excellent solubility and method for producing the same

#20
20200332025
2020-10-22

Method for producing hydrogels

#21
20200255547
2020-08-13

SIMPLIFIED PROCESS FOR MAKING LOW VISCOSITY CELLULOSE ETHER

#22
20200246504
2020-08-06

Preparation and/or formulation of proteins cross-linked with polysaccharides

#23
20200181290
2020-06-11

Method for controlled preparation of low molecular weight cellulose ether

#24
20200048373
2020-02-13

METHOD FOR PRODUCING MODIFIED CELLULOSE FIBERS

#25
20190263938
2019-08-29

METHOD FOR PRODUCING WATER-SOLUBLE HYDROXYETHYL CELLULOSE

#26
20190169533
2019-06-06

Particulate laundry softening wash additive

#27
20190169532
2019-06-06

Particulate laundry softening wash additive

#28
20190023859
2019-01-24

Resin composition

#29
20190010252
2019-01-10

Water-soluble cellulose ether and method for producing the same

#30
20180282435
2018-10-04

Method for producing cellulose ether

#31
20180273645
2018-09-27

Method for producing hydroxypropyl methyl cellulose

#32
20180244806
2018-08-30

Rubber composition

#33
20180100030
2018-04-12

Method for producing low polymerization degree cellulose ether

#34
20180100029
2018-04-12

Low-substituted hydroxypropyl cellulose, production method thereof, and solid preparation

#35
20180100027
2018-04-12

Low-substituted hydroxypropyl cellulose, production method thereof, and solid preparation

#36
20180099906
2018-04-12

Cementitious tile adhesive compositions containing crosslinked cellulose ethers for mortars with enhanced gel-strength

#37
20180098941
2018-04-12

Hydroxyalkyl alkyl cellulose, method for producing the same, and solid preparation

#38
20180049990
2018-02-22

Low-substituted hydroxypropyl cellulose and solid preparation

#39
20170369596
2017-12-28

Size reduction of ethylcellulose polymer particles

#40
20170283513
2017-10-05

Method for producing water-soluble nonionic cellulose ether powder having high bulk density

#41
20170267786
2017-09-21

Hydroxypropyl methyl cellulose having high thermal gel strength, method for producing the same, and food containing the same

#42
20170203001
2017-07-20

Preparation and/or formulation of proteins cross-linked with polysaccharides

#43
20170114203
2017-04-27

Porous water-soluble nonionic cellulose ether having excellent solubility and method for producing the same

#44
20160319042
2016-11-03

Method for producing hydrogels

#45
20160159931
2016-06-09

Hydrogel forming material from byproduct pulp fines

#46
20160083483
2016-03-24

Method for continuously producing cellulose ether

#47
20150344461
2015-12-03

Hemi-aminal ethers and thioethers of N-alkenyl cyclic compounds

#48
20150315434
2015-11-05

Photoactive bioadhesive compositions

#49
20150307630
2015-10-29

PROCESS FOR PRODUCING HYDROXYALKYL CELLULOSES

#50
20150299338
2015-10-22

Method for producing cellulose ether

#51
20150293082
2015-10-15

Cellulose derivative fine particle, dispersion liquid thereof, dispersion body thereof and diagnostic reagent

#52
20150210892
2015-07-30

Polishing composition and method for producing substrate

#53
20150210779
2015-07-30

Method of manufacturing ultra-low viscosity hydroxyalkyl cellulose through partial neutralization method

#54
20150183887
2015-07-02

Cellulose ethers having reactive anchor group, modified cellulose ethers obtainable therefrom and methods for the preparation thereof

#55
20150144032
2015-05-28

Alkyl hydroxyalkyl cellulose ethers, methods of making, and use in cements and mortars

#56
20150119568
2015-04-30

Heterogeneous thiol-ene click modifications of solid polysaccharide-based materials

#57
20150110772
2015-04-23

Cucurbituril-based hydrogels

#58
20150057358
2015-02-26

Sustained release dosage forms

#59
20150045550
2015-02-12

Method for dehydrating hydrous low-substituted hydroxypropyl cellulose and method for producing low-substituted hydroxypropyl cellulose by using same

#60
20150005486
2015-01-01

Method for producing water-soluble nonionic cellulose ether excellent in storage stability

#61
20140343272
2014-11-20

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

#62
20140228514
2014-08-14

Hydroxyethyl cellulose grafted acrylic latex

#63
20140194618
2014-07-10

Method for preparing cellulose ether having low degree of polymerization and cellulose ether prepared thereby

#64
20140148591
2014-05-29

Method of removing alkylene halogenohydrin from cellulose ether

#65
20140144456
2014-05-29

Cleaning agent composition

#66
20140142293
2014-05-22

Method for producing purified low-substituted hydroxypropyl cellulose

#67
20140130822
2014-05-15

Cleaning agent composition

#68
20140094599
2014-04-03

Cellulose ethers having reactive anchor group, modified cellulose ethers obtainable therefrom and methods for the preparation thereof

#69
20140073777
2014-03-13

Method for producing alkali cellulose

#70
20140073773
2014-03-13

Method for producing alkali cellulose

#71
20140034760
2014-02-06

Method of making hydroxyalkylcellulose microparticles

#72
20140013999
2014-01-16

Process for producing cellulose derivatives of high bulk density, good flowability and improved dispersibility in cold water

#73
20130316176
2013-11-28

Low-substituted hydroxypropylcellulose powder

#74
20130296528
2013-11-07

Preparation and/or formulation of proteins cross-linked with polysaccharides

#75
20130295033
2013-11-07

Hair cosmetic

#76
20130289055
2013-10-31

Compressible, highly viscous polysaccharide and polyol powder

#77
20130252293
2013-09-26

Process for producing bio-based product from straw hemicellulose and fully utilizing the components thereof

#78
20130245248
2013-09-19

Acetylated cellulose ether and articles including same

#79
20130231402
2013-09-05

N-acylamino acid derivatives of cellulose or starch based polysaccharides and emulsified products containing the same

#80
20130217872
2013-08-22

METHOD FOR PRODUCING COMPOSITE GEL BY CROSS-LINKING HYALURONIC ACID AND HYDROXYPROPYL METHYLCELLULOSE

#81
20130130949
2013-05-23

Wellbore servicing fluid comprising a cellulose ether

#82
20130089737
2013-04-11

Method for producing hydrogels

#83
20130062027
2013-03-14

Method for preparing nonionic water-soluble cellulose ether

#84
20130005957
2013-01-03

Method for producing cationized cellulose and method for producing cationized hydroxyalkyl cellulose

#85
20120330002
2012-12-27

Heterogeneous thiol-ene click modifications of solid polysaccharide-based materials

#86
20120296078
2012-11-22

ACETYLATED CELLULOSE ETHER AND ARTICLES COMPRISING THE SAME

#87
20120264833
2012-10-18

Pharmaceutical compositions with enhanced performance

#88
20120232167
2012-09-13

Hydroxyalkylcellulose microparticles

#89
20120214985
2012-08-23

Production method for cationic hydroxypropyl cellulose

#90
20120157674
2012-06-21

Coating agent comprising hydroxyalkyl cellulose

#91
20120101229
2012-04-26

Modified polyacrylamide hydrogel

#92
20120065390
2012-03-15

Method for producing low-substituted hydroxypropylcellulose

#93
20110282050
2011-11-17

METHOD OF PREPARING ALKALI CELLULOSE OR A CELLULOSE DERIVATIVE

#94
20110020954
2011-01-27

Cellulose derivative fine particle, dispersion liquid thereof, dispersion body thereof and diagnostic reagent

#95
20100330376
2010-12-30

THERMOSETTING POLYSACCHARIDES

#96
20100274001
2010-10-28

METHOD FOR PRODUCING CELLULOSE ETHER DERIVATIVE

#97
20090326217
2009-12-31

Process for preparing cellulose ether

#98
20090299051
2009-12-03

Method for preparation of high enzymatic resistance hydroxyalkylcellulose derivatives

#99
20090221813
2009-09-03

Homogeneous synthesis of cellulose ethers in ionic liquids

#100
20090214604
2009-08-27

Method of obtaining hydrogels of cyclodextrins with glycidyl ethers, compositions thus obtained and applications thereof

#101
20090187016
2009-07-23

METHOD FOR PRODUCING CELLULOSE ACETALS

#102
20090186796
2009-07-23

Liquid detergent composition comprising a hydrophobically modified cellulosic polymer

#103
20090176736
2009-07-09

PHARMACEUTICAL COMPOSITION FOR CONFORMATIONAL DISEASES

#104
20090165972
2009-07-02

METHODS FOR PREPARING ALKALI CELLULOSE AND WATER-SOLUBLE CELLULOSE ETHER

#105
20080262107
2008-10-23

Pharmaceutical compositions with enhanced performance

#106
20080242852
2008-10-02

Method for Preparation of Hydroxyalkylalkylcellulose Ethers with High Yield

#107
20080039621
2008-02-14

Methods for producing a low-substituted hydroxypropylcellulose powder

#108
20070249825
2007-10-25

Decolorized raw cotton linters and preparation of ether derivatives therefrom

#109
20070217974
2007-09-20

Phosphoric ester of cellulose derivative and metal adsorbent comprising the same

#110
20070105985
2007-05-10

Ether derivatives of raw cotton linters for water-borne coatings

#111
20070104769
2007-05-10

Bioabsorbable hemostatic gauze

#112
20070093656
2007-04-26

Method for preparation of fine powdered cellulose ethers

#113
20070031362
2007-02-08

Cellulose ethers

#114
20070004915
2007-01-04

Process for obtaining hydroxypropylstarch (HPS) for use in the treatment of drilling wells

#115
20060287518
2006-12-21

Methods for preparing alkali cellulose and cellulose ether

#116
20060199742
2006-09-07

Water-soluble, low substitution hydroxyethylcellulose, derivatives thereof, process of making, and uses thereof

#117
20060182703
2006-08-17

Blocky hydroxyethylcellulose, derivatives thereof, process of making and uses thereof

#118
20050228174
2005-10-13

Raw cotton linters composition, method of making, and uses thereof

#119
20050182190
2005-08-18

Mixtures of alkylated and non-alkylated cellulose ethers and use thereof

#120
20050139130
2005-06-30

Cementitious composition