ClassID:

97412

C08B11/12 - CPC Classification

Classification description:

Preparation of cellulose ethers; Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals substituted with acid radicals substituted with carboxylic radicals, e.g. carboxymethylcellulose [CMC]

Recent Application in this class:
#1
20260103543
2026-04-16

ANIONICALLY MODIFIED CELLULOSE NANOFIBER-CONTAINING POWDER

#2
20250333545
2025-10-30

SYNTHESIS OF CELLULOSE MICRO AND NANOPARTICLES FROM COTTON BANKNOTES

#3
20250223380
2025-07-10

Method for Preparation of Carboxyalkylated Polysaccharide and Method for Preparation of Biodegradable Super Absorbent Polymer Using The Same

#4
20250188197
2025-06-12

Biopolymers for Topical Use

#5
20250135008
2025-05-01

ADHESIVE CELL TISSUE GELS

#6
20250122312
2025-04-17

Method for Producing Hydrogels

#7
20250109360
2025-04-03

COMPOSITION COMPRISING MODIFIED CARBOXYMETHYL CELLULOSE AS DISPERSION PERFORMANCE ENHANCERS

#8
20250026862
2025-01-23

A method for producing anionic saccharides

#9
20240301091
2024-09-12

METHOD OF PREPARATION OF CARBOXYMETHYL CELLULOSE HAVING IMPROVED STORAGE STABILITY

#10
20240198579
2024-06-20

CELLULOSE-BASED FILAMENTS, FILMS AND 3D OBJECTS AND METHODS OF MANUFACTURE THEREOF

#11
20240100221
2024-03-28

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

#12
20240009313
2024-01-11

MONOLITHIC COMPOSITION FOR DUAL-RATE RELEASE WITH HIGH DRUG LOADING

#13
20230220117
2023-07-13

Biopolymers for topical use

#14
20230203205
2023-06-29

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

#15
20230124539
2023-04-20

BINDER FOR POSITIVE ELECTRODE OF LITHIUM ION BATTERY, SLURRY FOR FORMING POSITIVE ELECTRODE MIXTURE LAYER OF LITHIUM ION BATTERY, POSITIVE ELECTRODE FOR LITHIUM ION BATTERY, AND LITHIUM ION BATTERY

#16
20230002511
2023-01-05

High-viscosity lithium carboxymethyl cellulose and preparation method therefor and application thereof

#17
20220153879
2022-05-19

Fibrillated chemically modified cellulose fiber

#18
20220140346
2022-05-05

Cellulose derivative composition for secondary battery binder and method of preparing composition for secondary battery electrode comprising the same

#19
20220131150
2022-04-28

CELLULOSE DERIVATIVE COMPOSITION FOR SECONDARY BATTERY BINDER AND METHOD OF PREPARING COMPOSITION FOR SECONDARY BATTERY ELECTRODE COMPRISING THE SAME

#20
20220127728
2022-04-28

Etching chelating agent, manufacturing method thereof, and etching solution composition

#21
20220126269
2022-04-28

Method for manufacturing carboxymethyl cellulose particles, carboxymethyl cellulose particles manufactured thereby, and absorbent article comprising same

#22
20220073651
2022-03-10

METHOD FOR PRODUCING HYDROGELS

#23
20220010033
2022-01-13

Carboxymethyl Cellulose and Method of Preparation

#24
20220008612
2022-01-13

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

#25
20210379187
2021-12-09

Monolithic composition for dual-rate release with high drug loading

#26
20210238313
2021-08-05

Carboxymethylated microfibrillated cellulose fibers and composition thereof

#27
20210214466
2021-07-15

Carboxymethylated cellulose

#28
20210214465
2021-07-15

Method for producing carboxymethylated cellulose and carboxymethylated cellulose nanofibers

#29
20210186763
2021-06-24

Sheet for Covering Wound

#30
20210163629
2021-06-03

Carboxymethylated cellulose nanofibers

#31
20210155717
2021-05-27

Powder containing carboxymethylated cellulose nanofibers

#32
20210131037
2021-05-06

Oxidized microfibrillated cellulose fibers and composition thereof

#33
20210131036
2021-05-06

Oxidized microfibrillated cellulose fibers and composition thereof

#34
20210115160
2021-04-22

Carboxymethylated microfibrillated cellulose fibers and composition thereof

#35
20200399403
2020-12-24

Wheat Straw Pulp, Preparation Method Therefor, Application Thereof and Method for Adjusting Degree of Substitution of CMC

#36
20200369787
2020-11-26

Method for manufacturing carboxymethylated cellulose nanofiber

#37
20200332025
2020-10-22

Method for producing hydrogels

#38
20200317821
2020-10-08

Production of chemically derivatized nanocellulose

#39
20200262939
2020-08-20

Photo-coupled synergistically crosslinked hydrogel material and its composition, preparation method, use, product, and preparation kit

#40
20200246504
2020-08-06

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

#41
20200071426
2020-03-05

METHOD FOR STORING CHEMICALLY MODIFIED CELLULOSE FIBERS AND METHOD FOR PRODUCING CHEMICALLY MODIFIED CELLULOSE NANOFIBERS

#42
20190345312
2019-11-14

Diamine crosslinking agents, crosslinked acidic polysaccharides and medical materials

#43
20190330767
2019-10-31

Acid-type carboxymethylated cellulose nanofiber and production method thereof

#44
20190312258
2019-10-10

Negative electrode of nonaqueous electrolyte secondary battery, and nonaqueous electrolyte secondary battery

#45
20190292727
2019-09-26

Method for manufacturing intermediate product for conversion into microfibrillated cellulose

#46
20190245241
2019-08-08

Metal-organic framework electrodes for sodium ion batteries

#47
20190224083
2019-07-25

Foamable aerosol composition

#48
20190194359
2019-06-27

Hemostatic devices with improved properties and methods of making same

#49
20190185627
2019-06-20

Use of 2,4-dihalo-6-substituted-1,3,5-triazines and derivative thereof as condensation, cross-linking, tanning, grafting and curing agents

#50
20190169797
2019-06-06

METHOD OF PRODUCING A CARBOXYALKYLATED NFC PRODUCT, A CARBOXYALKYLATED NFC PRODUCT AND USE THEREOF

#51
20190127557
2019-05-02

MODIFIED CARBOXYMETHYLATED CELLULOSE NANOFIBER DISPERSION AND METHOD FOR MANUFACTURING SAME

#52
20190060466
2019-02-28

MONOLITHIC COMPOSITION FOR DUAL-RATE RELEASE WITH HIGH DRUG LOADING

#53
20190060465
2019-02-28

Adhesive cell tissue gels

#54
20190055694
2019-02-21

METHOD FOR DEHYDRATING DISPERSION OF CHEMICALLY MODIFIED PULP

#55
20190055323
2019-02-21

Method for producing carboxymethyl cellulose or salt thereof, and binding agent for electrode

#56
20190031533
2019-01-31

Water treatment

#57
20180371182
2018-12-27

Masterbatch, rubber composition, and methods for producing the same

#58
20180371109
2018-12-27

Method for producing cellulose nanofiber dry solid

#59
20180327514
2018-11-15

Functionalization of cellulose with lignin to produce high-value products

#60
20180319958
2018-11-08

Nano-emulsion and nano-latexes with functionalized cellulose nanocrystals

#61
20180179302
2018-06-28

Method of crosslinking of polysaccharides using photoremovable protecting groups

#62
20180138557
2018-05-17

Low resistance negative electrode having excellent adhesiveness and lithium secondary battery comprising the same

#63
20180053968
2018-02-22

Metal-organic framework electrodes for sodium ion batteries

#64
20170335017
2017-11-23

Carboxymethyl cellulose and method of preparation

#65
20170333518
2017-11-23

Controlled-release fertilizer comprising oxidized glutathione

#66
20170256799
2017-09-07

Manufacturing method of carboxymethyl cellulose salt for electrode of nonaqueous electrolyte secondary battery, electrode for nonaqueous electrolyte secondary battery, and nonaqueous electrolyte secondary battery

#67
20170211231
2017-07-27

Methods for Treating Lignocellulosic Material

#68
20170203001
2017-07-20

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

#69
20170173192
2017-06-22

Method for sterilization of aqueous polysaccharide solutions and sterile aqueous polysaccharide solutions

#70
20170001948
2017-01-05

Diamine crosslinking agents, crosslinked acidic polysaccharides and medical materials

#71
20160333116
2016-11-17

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

#72
20160319042
2016-11-03

Method for producing hydrogels

#73
20160251451
2016-09-01

Dissolution and processing of cellulose

#74
20160130368
2016-05-12

Synthesis of nanostructured carboxycelluloses from non-wood cellulose

#75
20160121019
2016-05-05

Hemostatic devices with improved properties and methods of making same

#76
20160102153
2016-04-14

Process for manufacturing lithium carboxymethyl cellulose

#77
20160009871
2016-01-14

Compositions having increased concentrations of carboxymethylcellulose

#78
20150344461
2015-12-03

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

#79
20150293082
2015-10-15

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

#80
20150267114
2015-09-24

Moisturizing agents

#81
20150158995
2015-06-11

NFC stabilized foam

#82
20150125932
2015-05-07

Modified organisms for producing gums

#83
20150110772
2015-04-23

Cucurbituril-based hydrogels

#84
20150094464
2015-04-02

METHOD FOR THE PREPARATION OF CELLULOSE ETHERS WITH A HIGH SOLIDS PROCESS, PRODUCT OBTAINED AND USES OF THE PRODUCT

#85
20150072946
2015-03-12

Process for the preparation of polysaccharide nanoparticles

#86
20140323714
2014-10-30

Method and a system for manufacturing cellulose material

#87
20140114059
2014-04-24

Method and a system for manufacturing cellulosic material

#88
20140073777
2014-03-13

Method for producing alkali cellulose

#89
20130324711
2013-12-05

Process for obtaining carboxymethyl cellulose from agro-industrial residues and carboxymethyl cellulose and use thereof

#90
20130324710
2013-12-05

Process for the derivatization of cellulose

#91
20130296543
2013-11-07

Method for the production of substituted polysaccharides via reactive extrusion

#92
20130296528
2013-11-07

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

#93
20130266534
2013-10-10

Method for producing and using a copolymer of sodium carboxymethyl cellulose and gossypol

#94
20130245248
2013-09-19

Acetylated cellulose ether and articles including same

#95
20130192492
2013-08-01

Compositions having increased concentrations of carboxymethylcellulose

#96
20130130949
2013-05-23

Wellbore servicing fluid comprising a cellulose ether

#97
20130089737
2013-04-11

Method for producing hydrogels

#98
20130059363
2013-03-07

Isolated Nucleic Acids for Producing High Viscosity Diutan Gums and Methods

#99
20130040911
2013-02-14

ADHESION-PREVENTING MATERIAL

#100
20130012696
2013-01-10

NEW HIGH VISCOSITY CARBOXYMETHYL CELLULOSE AND METHOD OF PREPARATION

#101
20120328557
2012-12-27

ADHESIVE CELL TISSUE GELS

#102
20120321584
2012-12-20

PROCESSES FOR PREPARING AMINE SALTS OF KMUP-3 AND USE THEREOF

#103
20120219508
2012-08-30

Cellulose-based nanoparticles for drug delivery

#104
20120136080
2012-05-31

POROUS PARTICLES WITH IMPROVED FILTERING PERFORMANCE

#105
20120130065
2012-05-24

Guar process monitoring methods

#106
20120101229
2012-04-26

Modified polyacrylamide hydrogel

#107
20120071569
2012-03-22

PROCESS FOR PRODUCING GEL OF CARBOXYMETHYL CELLULOSE ALKALI METAL SALT

#108
20120040065
2012-02-16

CARBOXYMETHYL CELLULOSE WITH IMPROVED PROPERTIES

#109
20120034352
2012-02-09

TARTARIC SALT STABILIZER FOR WINE

#110
20110282051
2011-11-17

High viscosity diutan gums

#111
20110178184
2011-07-21

HYDROGEL

#112
20110129505
2011-06-02

Cellulose derivative and hydrogel thereof

#113
20110098455
2011-04-28

Crosslinked polysaccharide sponge

#114
20110039309
2011-02-17

Process for treating biomass to derivatize polysaccharides contained therein to increase their accessibility to hydrolysis and subsequent fermentation

#115
20110020954
2011-01-27

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

#116
20100330376
2010-12-30

THERMOSETTING POLYSACCHARIDES

#117
20100317844
2010-12-16

Metal salt of crosslinked cellulose derivative

#118
20100311964
2010-12-09

Method for producing cellulose ether derivative

#119
20100304163
2010-12-02

Coatings

#120
20100298497
2010-11-25

Processes for making ethersuccinylated hydroxyl polymers

#121
20100292459
2010-11-18

Derivatives of acid polysaccharides

#122
20100144669
2010-06-10

Dissolution and processing of cellulose

#123
20100129452
2010-05-27

Cellulose derivative and method for production thereof

#124
20090214604
2009-08-27

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

#125
20090176736
2009-07-09

PHARMACEUTICAL COMPOSITION FOR CONFORMATIONAL DISEASES

#126
20090092664
2009-04-09

POLYMER-METAL CHELATOR CONJUGATES AND USES THEREOF

#127
20090048412
2009-02-19

Complexes between an amphiphilic polymer and an osteogenic protein belonging to the family of BMPs

#128
20080319186
2008-12-25

High viscosity diutan gums

#129
20080319108
2008-12-25

Method of making a mixed polymer composite fiber and cellulose fiber

#130
20080177057
2008-07-24

Superabsorbent surface-treated carboxyalkylated polysaccharides and process for producing same

#131
20080071050
2008-03-20

Crosslinked polysaccharide sponge

#132
20080071001
2008-03-20

Crosslinked polysaccharide sponge

#133
20080033162
2008-02-07

Water-Soluble Cellulose Derivative Comprising A Ligand

#134
20080026486
2008-01-31

Assay Methods, Materials and Preparations

#135
20070249825
2007-10-25

Decolorized raw cotton linters and preparation of ether derivatives therefrom

#136
20070199668
2007-08-30

Treatment of cellulose during bleaching with agent capable of reducing carbonyl groups

#137
20070151680
2007-07-05

Treatment of cellulose during bleaching with agent capable of reducing carbonyl groups

#138
20070117779
2007-05-24

Use of lipid conjugates in the treatment of disease

#139
20070112185
2007-05-17

Method for preparing a cellulose ether

#140
20070105985
2007-05-10

Ether derivatives of raw cotton linters for water-borne coatings

#141
20070098779
2007-05-03

Films and capsules made from modified carboxymethylcellulose materials

#142
20060287519
2006-12-21

Ethersuccinylated hydroxyl polymers

#143
20060249265
2006-11-09

Treatment of cellulose during bleaching with agent capable of reducing carbonyl groups

#144
20060235211
2006-10-19

Lactones of carboxylic acid polysaccharides and methods for forming conjugates thereof

#145
20060235193
2006-10-19

Biocompatible materials and probes

#146
20060205935
2006-09-14

Process for shaping cellulose ethers

#147
20060142561
2006-06-29

Carboxyalkyl cellulose

#148
20060142480
2006-06-29

Method of making carboxyalkyl cellulose polymer network

#149
20060142478
2006-06-29

Carboxyalkyl cellulose polymer network

#150
20060137838
2006-06-29

Method for making carboxyalkyl cellulose

#151
20060057098
2006-03-16

Photoreactive polysaccharide, photocrosslinked polysaccharide product and method of making same and medical materials made from the crosslinked polysaccharide

#152
20060037515
2006-02-23

Inorganic matrix composite reinforced by ionically crosslinked polymer

#153
20060014721
2006-01-19

Water soluble cellulose etherified derivatives styptic materials

#154
20050250940
2005-11-10

Cellulose ethers and method of preparing the same

#155
20050228174
2005-10-13

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

#156
20050171056
2005-08-04

Sodium ion absorption inhibitors, and preventive and therapeutic agents and foods containing the same

#157
20050022952
2005-02-03

Method for producing cellulose derivatives

#158
19015470
2025-10-07

Carboxymethyl cellulose hydrogel loaded with titanium oxide nanoparticles for wastewater treatment

#159
18096525
2023-09-19

Method for producing carboxymethyl cellulose from date palm fronds