C08B11/00 - CPC Classification Index

ClassID:

97406 ⎘

C08B11/00 - CPC Classification

Classification description:

Preparation of cellulose ethers

Sub-classes:

C08B11/02 » Alkyl or cycloalkyl ethers 78
C08B11/16 » Aryl or aralkyl ethers 5
C08B11/187 » with olefinic unsaturated groups 5
C08B11/193 » Mixed ethers, i.e. ethers with two or more different etherifying groups 112
C08B11/20 » Post-etherification treatments of chemical or physical type, {e.g. mixed etherification in two steps} , including purification 189

Recent Application in this class:

20250345262

2025-11-13

LOW-SUBSTITUTED CELLULOSE ETHER SPHERICAL MICROPARTICLE, AND COSMETIC COMPOSITION USING THE SAME, AS WELL AS METHOD OF PRODUCING LOW-SUBSTITUTED CELLULOSE SPHERICAL MICROPARTICLE

20230131438

2023-04-27

COATED PAPER SUBSTRATE SUITABLE FOR METALLIZATION

20220298726

2022-09-22

Crosslinked pulps, cellulose ether products made therefrom; and related methods of making pulps and cellulose ether products

20210171664

2021-06-10

Cellulose ether-lactam hybrid polymers, compositions, and methods for preparing and using the hybrid polymers

20210155716

2021-05-27

Cellulose derivatives

20200040525

2020-02-06

Crosslinked pulps, cellulose ether products made therefrom; and related methods of making pulps and cellulose ether products

20190382509

2019-12-19

Open chain modified cellulosic pulps and methods of making and using the same

20180346607

2018-12-06

Environmentally friendly process for the preparation of nanocellulose and derivatives thereof

20180282435

2018-10-04

Method for producing cellulose ether

#10

20180022832

2018-01-25

Method for producing polysaccharide derivative and lignin derivative

#11

20160145356

2016-05-26

Method of modifying polymers

#12

20150299338

2015-10-22

Method for producing cellulose ether

#13

20150183886

2015-07-02

Process for preparing cellulose ether

#14

20150040798

2015-02-12

Method for producing water-soluble cellulose ether having low degree of polymerization and method for producing film coating composition comprising same

#15

20150005486

2015-01-01

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

#16

20140073777

2014-03-13

Method for producing alkali cellulose

#17

20130172290

2013-07-04

Treatment of polysaccarides with dialdehydes

#18

20130062027

2013-03-14

Method for preparing nonionic water-soluble cellulose ether

#19

20120214984

2012-08-23

Methods for producing alkali cellulose and cellulose ether

#20

20120214983

2012-08-23

Method for producing cellulose ether

#21

20120214982

2012-08-23

Method for producing alkali cellulose comprising removal of cellulose particles

#22

20120214981

2012-08-23

Methods for producing alkali cellulose and cellulose ether

#23

20120214980

2012-08-23

Methods for preparing alkali cellulose and cellulose ether

#24

20100311964

2010-12-09

Method for producing cellulose ether derivative

#25

20090326217

2009-12-31

Process for preparing cellulose ether

#26

20090306364

2009-12-10

USE OF SPECIAL SCREENS IN THE PREPARATION OF CELLULOSE POWDER

#27

20090221813

2009-09-03

Homogeneous synthesis of cellulose ethers in ionic liquids

#28

20090165971

2009-07-02

Methods for preparing alkali cellulose and water-soluble cellulose ether

#29

20080033162

2008-02-07

Water-Soluble Cellulose Derivative Comprising A Ligand

#30

20070277328

2007-12-06

Reactive polysaccharide derivatives, their preparation and their use

#31

20070275869

2007-11-29

Polysaccharide Derivatives, Their Production and Use

#32

20070249825

2007-10-25

Decolorized raw cotton linters and preparation of ether derivatives therefrom

#33

20070149773

2007-06-28

Methods for preparing alkali cellulose and cellulose ether

#34

20070149772

2007-06-28

Methods for preparing alkali cellulose and cellulose ether

#35

20070149771

2007-06-28

Methods for preparing alkali cellulose and cellulose ether

#36

20070144692

2007-06-28

Methods for preparing alkali cellulose and cellulose ether

#37

20070112185

2007-05-17

Method for preparing a cellulose ether

#38

20070104667

2007-05-10

Cosmetic composition comprising a cellulose or a liposoluble modified cellulose derivative

#39

20070093656

2007-04-26

Method for preparation of fine powdered cellulose ethers

#40

20060287518

2006-12-21

Methods for preparing alkali cellulose and cellulose ether

#41

20050250940

2005-11-10

Cellulose ethers and method of preparing the same

#42

20050228174

2005-10-13

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

#43

20050182190

2005-08-18

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

#44

20050171056

2005-08-04

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

#45

20050139130

2005-06-30

Cementitious composition

#46

20050100518

2005-05-12

Use of modified cellulose derivatives as thickening agent for the organic phase of a nail varnish composition

#47

20050022952

2005-02-03

Method for producing cellulose derivatives

#48

14216551

2018-11-06

Extrusion of high density hydroxypropylmethylcellulose edible flexible gels