ClassID:

97420

C08B11/193 - CPC Classification

Classification description:

Preparation of cellulose ethers Mixed ethers, i.e. ethers with two or more different etherifying groups

Recent Application in this class:
#1
20240360250
2024-10-31

NOVEL HYDROXYALKYL METHYLCELLULOSE AND ITS USE

#2
20240316205
2024-09-26

COMPOSITION CONTAINING CATIONIC HYDROXYETHYL CELLULOSE

#3
20240292848
2024-09-05

COMPOSITION COMPRISING GLUTEN-FREE FLOUR AND HYDROXYPROPYL METHYL CELLULOSE

#4
20230301920
2023-09-28

HYDROXYALKYLALKYL CELLULOSE FOR TABLETING AND SOLID PREPARATION COMPRISING THE SAME

#5
20230055279
2023-02-23

COMPOSITION CONTAINING CATIONIC HYDROXYETHYL CELLULOSE

#6
20220348801
2022-11-03

MODIFIED HYDROXYPROPYL METHYL CELLULOSE FOR ENHANCED CERAMIC TILE ADHESIVE AND PREPARATION METHOD AND APPLICATION THEREOF

#7
20220213229
2022-07-07

METHOD FOR PRODUCING MODIFIED CELLULOSE

#8
20210147579
2021-05-20

WATER-SOLUBLE CELLULOSE ETHER AND METHOD FOR PRODUCING THE SAME

#9
20210130499
2021-05-06

METHOD FOR PRODUCING MODIFIED CELLULOSE FIBER

#10
20200392255
2020-12-17

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

#11
20200385492
2020-12-10

Polysaccharide derivative

#12
20200262934
2020-08-20

Methyl-ethyl-hydroxyalkyl-cellulose and its use in building compositions

#13
20200147224
2020-05-14

COMPOSITION CONTAINING CATIONIC HYDROXYETHYL CELLULOSE

#14
20200008434
2020-01-09

COMPOSITION COMPRISING GLUTEN-FREE FLOUR AND HYDROXYPROPYL METHYL CELLULOSE

#15
20190330383
2019-10-31

Polymer and method for producing polymer membrane

#16
20190211170
2019-07-11

Method of printing a three-dimensional article

#17
20190185587
2019-06-20

MODIFIED CELLULOSE FIBER

#18
20190169314
2019-06-06

Modified cellulose fibers

#19
20190023859
2019-01-24

Resin composition

#20
20190010253
2019-01-10

MODIFIED CELLULOSE FIBERS

#21
20190010252
2019-01-10

Water-soluble cellulose ether and method for producing the same

#22
20180282436
2018-10-04

Method for producing hydroxyalkyl alkyl cellulose

#23
20180273645
2018-09-27

Method for producing hydroxypropyl methyl cellulose

#24
20180244806
2018-08-30

Rubber composition

#25
20180208507
2018-07-26

Hydraulic composition

#26
20180100029
2018-04-12

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

#27
20180100027
2018-04-12

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

#28
20180098941
2018-04-12

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

#29
20170355782
2017-12-14

Process for producing a water-soluble cellulose derivative having a reduced content of water-insoluble particles

#30
20170283513
2017-10-05

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

#31
20170267786
2017-09-21

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

#32
20170253674
2017-09-07

Cellulose ethers substituted with hydroxyl and alkyne groups and with hydroxyalkyl, alkyne and azide groups, and use thereof as water-insoluble adhesives

#33
20170237115
2017-08-17

All-solid-state secondary battery, solid electrolyte composition and electrode sheet for batteries used in the same, and manufacturing method of electrode sheet for batteries and all-solid-state secondary battery

#34
20170022341
2017-01-26

Support materials for 3D printing

#35
20160376379
2016-12-29

Polysaccharide derivatives and cross-metathesis processes for preparing them

#36
20160256390
2016-09-08

PROCESS FOR PRODUCING CELLULOSE DERIVATIVES OF HIGH BULK DENSITY AND GOOD FLOWABILITY

#37
20160244533
2016-08-25

Process for producing cellulose derivatives of high bulk density, good flowability and/or dispersibility in cold water as well as low solution color

#38
20160215069
2016-07-28

Reversibly crosslinked cellulose ethers and process for the production thereof by selective oxidation of vicinal OH groups

#39
20160122441
2016-05-05

Cationic group-containing cellulose ether

#40
20160095928
2016-04-07

Composition for hot melt extrusion and method for producing hot melt extrudate by using same

#41
20150344461
2015-12-03

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

#42
20150239993
2015-08-27

Cellulose ether containing cationic group

#43
20150239992
2015-08-27

Process for producing cellulose derivatives of high bulk density, good flowability and/or dispersibility in cold water as well as low solution color

#44
20150183887
2015-07-02

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

#45
20150065548
2015-03-05

Composition comprising an organic diluent and a cellulose ether

#46
20150065547
2015-03-05

Esterified cellulose ethers having a specific substituent distribution

#47
20150057358
2015-02-26

Sustained release dosage forms

#48
20150057356
2015-02-26

Melt-extruded composition comprising a cellulose ether

#49
20150005486
2015-01-01

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

#50
20140357681
2014-12-04

Composition for hot-melt extrusion and method for producing hot-melt extrusion product using same

#51
20140287148
2014-09-25

Building composition comprising cellulose ether

#52
20140148591
2014-05-29

Method of removing alkylene halogenohydrin from cellulose ether

#53
20140144456
2014-05-29

Cleaning agent composition

#54
20140134317
2014-05-15

Food composition comprising a cellulose ether

#55
20140130822
2014-05-15

Cleaning agent composition

#56
20140094599
2014-04-03

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

#57
20140076343
2014-03-20

Cleaning agent composition

#58
20130296212
2013-11-07

Skin cleanser composition

#59
20130295033
2013-11-07

Hair cosmetic

#60
20130295030
2013-11-07

Hair treatment agent composition

#61
20130245249
2013-09-19

Hydroxypropylmethylcellulose having high thermal gel strength, method for producing the same and food comprising the hydroxypropylmethylcellulose

#62
20130236512
2013-09-12

Cellulose ethers and their use

#63
20130193370
2013-08-01

Cellulose ethers and their use

#64
20130130949
2013-05-23

Wellbore servicing fluid comprising a cellulose ether

#65
20130118743
2013-05-16

Nonionic hydrophobically substituted cellulose ethers

#66
20130102730
2013-04-25

POLYAMINE-CONTAINING POLYMERS AND METHODS OF SYNTHESIS AND USE

#67
20120230934
2012-09-13

Hair cosmetic

#68
20120214985
2012-08-23

Production method for cationic hydroxypropyl cellulose

#69
20120214984
2012-08-23

Methods for producing alkali cellulose and cellulose ether

#70
20120214983
2012-08-23

Method for producing cellulose ether

#71
20120214982
2012-08-23

Method for producing alkali cellulose comprising removal of cellulose particles

#72
20120214981
2012-08-23

Methods for producing alkali cellulose and cellulose ether

#73
20120214980
2012-08-23

Methods for preparing alkali cellulose and cellulose ether

#74
20120108805
2012-05-03

CELLULOSE-BASED RESIN COMPOSITION, MOLDED BODY AND CASE FOR ELECTRIC AND ELECTRONIC DEVICES

#75
20120041187
2012-02-16

Process for improved production of alkali cellulose and cellulose derivatives

#76
20120003584
2012-01-05

MATERIALS FOR LITHOGRAPHIC PLATES COATINGS, LITHOGRAPHIC PLATES AND COATINGS CONTAINING SAME, METHODS OF PREPARATION AND USE

#77
20110282050
2011-11-17

METHOD OF PREPARING ALKALI CELLULOSE OR A CELLULOSE DERIVATIVE

#78
20110251265
2011-10-13

POLYAMINE-CONTAINING POLYMERS AND METHODS OF SYNTHESIS AND USE

#79
20110144322
2011-06-16

Hydroxypropylmethylcellulose Having High Thermal Gel Strength, Method For Producing The Same And Food Comprising The Hydroxypropylmethylcellulose

#80
20110113989
2011-05-19

METHYLHYDROXYPROPYLCELLULOSE (MHCP) FOR MINERAL-BOUND BUILDING MATERIAL SYSTEMS

#81
20110111229
2011-05-12

TERNARY MIXED ETHERS

#82
20110077391
2011-03-31

Hydroxyalkyl methylcellulose having solubility and thermoreversible gelation properties improved

#83
20100062370
2010-03-11

Materials for lithographic plates coatings, lithographic plates and coatings containing same, methods of preparation and use

#84
20100035183
2010-02-11

Materials for lithographic plates coatings, lithographic plates and coatings containing same, methods of preparation and use

#85
20090299051
2009-12-03

Method for preparation of high enzymatic resistance hydroxyalkylcellulose derivatives

#86
20090214604
2009-08-27

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

#87
20090165971
2009-07-02

Methods for preparing alkali cellulose and water-soluble cellulose ether

#88
20090155495
2009-06-18

PROCESS FOR PRODUCING CELLULOSE ACYLATE FILM, CELLULOSE ACYLATE FILM, POLARIZER, AND LIQUID-CRYSTAL DISPLAY

#89
20080262216
2008-10-23

HYDROXYALKYL METHYLCELLULOSE HAVING SOLUBILITY AND THERMOREVERSIBLE GELATION PROPERTIES IMPROVED

#90
20080207893
2008-08-28

Process for grinding cellulose ether

#91
20070269739
2007-11-22

Materials for lithographic plates coatings, lithographic plates and coatings containing same, methods of preparation and use

#92
20070249825
2007-10-25

Decolorized raw cotton linters and preparation of ether derivatives therefrom

#93
20070210014
2007-09-13

Process for preparing methylhydroxyalkylcellulose having a small number of coloured particles

#94
20070149774
2007-06-28

Methods for preparing alkali cellulose and cellulose ether

#95
20070149773
2007-06-28

Methods for preparing alkali cellulose and cellulose ether

#96
20070149772
2007-06-28

Methods for preparing alkali cellulose and cellulose ether

#97
20070149771
2007-06-28

Methods for preparing alkali cellulose and cellulose ether

#98
20070144692
2007-06-28

Methods for preparing alkali cellulose and cellulose ether

#99
20070105985
2007-05-10

Ether derivatives of raw cotton linters for water-borne coatings

#100
20070093656
2007-04-26

Method for preparation of fine powdered cellulose ethers

#101
20070059267
2007-03-15

Associative water-soluble cellulose ethers

#102
20070031362
2007-02-08

Cellulose ethers

#103
20060287518
2006-12-21

Methods for preparing alkali cellulose and cellulose ether

#104
20060235193
2006-10-19

Biocompatible materials and probes

#105
20060188465
2006-08-24

Cross-linked polymer of carbohydrate, notably based on polysaccharides, and/or on oligosaccharides and/or on polyols

#106
20060148937
2006-07-06

Nonionic cellulose ether and its use

#107
20060142560
2006-06-29

Sulfoalkylated cellulose

#108
20050240016
2005-10-27

Process for the production of methylhydroxyalkyl cellulose

#109
20050228174
2005-10-13

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

#110
20050182190
2005-08-18

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

#111
20050176951
2005-08-11

Process for the manufacture of methyl cellulose ether

#112
20050139130
2005-06-30

Cementitious composition