ClassID:

97400

C08B5/14 - CPC Classification

Classification description:

Preparation of cellulose esters of inorganic acids, e.g. phosphates Cellulose sulfate

Recent Application in this class:
#1
20250257498
2025-08-14

DIRECT PRODUCTION OF SULFATED CELLULOSE NANOFIBRILS

#2
20250019466
2025-01-16

FINE CELLULOSE FIBER POWDER AND METHOD FOR PRODUCING FINE CELLULOSE FIBER POWDER

#3
20240409670
2024-12-12

FINE CELLULOSE FIBER SOLID MATERIAL AND METHOD FOR PRODUCING FINE CELLULOSE FIBER SOLID MATERIAL

#4
20240287209
2024-08-29

PROCESS FOR PREPARING POLYSACCHARIDE SULFATES, AND POLYSACCHARIDE SULFATE

#5
20240166772
2024-05-23

COMPOSITION COMPRISING CELLULOSE NANOFIBER AND LIGNIN OR COMPLEX OF THESE COMPONENTS, AND METHOD FOR PRODUCING LIGNOCELLULOSE-DERIVED MATERIAL

#6
20230054106
2023-02-23

Sulfate ester modified cellulose nanofibers and method for producing cellulose nanofibers

#7
20220396638
2022-12-15

SULFONATED PULP FIBERS, DERIVATIVE PULP, SULFONATED FINE CELLULOSE FIBERS, METHOD FOR PRODUCING SULFONATED FINE CELLULOSE FIBERS, AND METHOD FOR PRODUCING SULFONATED PULP FIBERS

#8
20220340688
2022-10-27

SULFONATED FINE CELLULOSE FIBER AND METHOD FOR PRODUCING SAME

#9
20220162345
2022-05-26

NANOCELLULOSE DISPERSION LIQUID AND METHOD FOR PRODUCING THE SAME

#10
20220153878
2022-05-19

CELLULOSE NANOCRYSTAL COMPOSITE AND METHOD FOR PRODUCING THE SAME

#11
20210355241
2021-11-18

Self-service operation for bare-metal servers

#12
20210261926
2021-08-26

Production and use of phosphoethanolamine cellulose and derivatives

#13
20210155716
2021-05-27

Cellulose derivatives

#14
20210139613
2021-05-13

METHOD FOR PRODUCTION OF CELLULOSE NANOCRYSTALS FROM MISCANTHUS GIGANTEUS AND COMPOSITES THEREFROM

#15
20210139612
2021-05-13

Sulfonated pulp fibers, derivative pulp, sulfonated fine cellulose fibers, method for producing sulfonated fine cellulose fibers, and method for producing sulfonated pulp fibers

#16
20200190221
2020-06-18

Chemically modified cellulose fiber and method for producing the same

#17
20190367638
2019-12-05

Sulfate ester modified cellulose nanofibers and method for producing cellulose nanofibers

#18
20190128828
2019-05-02

Chemiresistor humidity sensor and fabrication method thereof

#19
20180265598
2018-09-20

Method for production of cellulose nanocrystals from and composites therefrom

#20
20180128070
2018-05-10

DEGRADABLE DOWNHOLE TOOLS COMPRISING CELLULOSIC DERIVATIVES

#21
20170081500
2017-03-23

Material system and method for fabricating refractory material-based 3D printed objects

#22
20160362560
2016-12-15

USE OF CHARGED CELLULOSE NANOCRYSTALS FOR CORROSION INHIBITION AND A CORROSION INHIBITING COMPOSITION COMPRISING THE SAME

#23
20160319043
2016-11-03

Method for production of cellulose nanocrystals from and composites therefrom

#24
20160201257
2016-07-14

Cellulose substrate with anti-flame properties and relative production method

#25
20150293082
2015-10-15

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

#26
20140171352
2014-06-19

Cellulose and cellulose ether solutions and use thereof

#27
20140128253
2014-05-08

Porous cellulose gel, method for producing the same, and use thereof

#28
20130303750
2013-11-14

Methods for integrating the production of cellulose nanofibrils with the production of cellulose nanocrystals

#29
20130195787
2013-08-01

Substituted cellulose acetates and uses thereof

#30
20110020954
2011-01-27

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

#31
20100324280
2010-12-23

SODIUM ABSORPTION INHIBITOR, POTASSIUM ABSORPTION INHIBITOR, PHOSPHORUS ABSORPTION INHIBITOR AND PREVENTIVE AGENT, THERAPEUTIC AGENT AND FOOD CONTAINING THE SAME

#32
20100286387
2010-11-11

Crystalline sulphated cellulose II and its production from sulphuric acid hydrolysis of cellulose

#33
20100093059
2010-04-15

Method for the preparation of sulfated cellulose membranes and sulfated cellulose membranes

#34
20090247740
2009-10-01

SPHERICAL SULFATED CELLULOSE AND PRODUCTION PROCESS FOR THE SAME

#35
20090062118
2009-03-05

Porous cellulose gel, method for producing the same and use thereof

#36
20090011033
2009-01-08

Process for the manufacture of cellulose sulfate with improved characteristics

#37
20070225190
2007-09-27

Methods for modifying cellulosic polymers in ionic liquids

#38
20070049746
2007-03-01

Spherical sulfated cellulose and production process for the same

#39
20060199784
2006-09-07

Compound selected from sulfated cellulose and salts thereof and dermatitis therapeutic agent

#40
20060142477
2006-06-29

Method for making sulfoalkylated cellulose polymer network

#41
20050171056
2005-08-04

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