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Preparation of cellulose ethers
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Parent Industries
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CHEMISTRY METALLURGY
C08
Organic compounds
C08B
POLYSACCHARIDES DERIVATIVES THEREOF
Current Industry
C08B11/00
Preparation of cellulose ethers
Sub Industries
C08B11/02
Alkyl or cycloalkyl ethers
C08B11/04
with substituted hydrocarbon radicals
C08B11/06
with halogen-substituted hydrocarbon radials
C08B11/08
with hydroxylated hydrocarbon radicals Esters, ethers, or acetals thereof
C08B11/10
substituted with acid radicals
C08B11/12
substituted with carboxylic radicals
C08B11/14
with nitrogen-containing groups
C08B11/145
with basic nitrogen
C08B11/15
with carbamoyl groups
C08B11/155
with cyano groups
C08B11/16
Aryl or aralkyl ethers
C08B11/18
with substituted hydrocarbon radicals
C08B11/187
with olefinic unsaturated groups
C08B11/193
Mixed ethers
C08B11/20
Post-etherification treatments of chemical or physical type
C08B11/22
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last 30 patents
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Patent Grant
Adhesive cell tissue gels
Patent number
12,186,397
Issue date
Jan 7, 2025
National Cheng Kung University
Lynn L. H. Huang
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Amphiphilic polysaccharides, polysaccharide-based hydrogels, and me...
Patent number
12,162,962
Issue date
Dec 10, 2024
Virginia Tech Intellectual Properties, Inc.
Kevin J. Edgar
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Dry solids of anionically modified cellulose nanofibers and process...
Patent number
12,152,090
Issue date
Nov 26, 2024
Nippon Paper Industries Co., Ltd.
Takeshi Nakatani
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Method for manufacturing carboxymethyl cellulose particles, carboxy...
Patent number
12,115,516
Issue date
Oct 15, 2024
LOTTE FINE CHEMICAL CO., LTD.
Soo Hee Park
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Crosslinked pulps, cellulose ether products made therefrom; and rel...
Patent number
12,077,912
Issue date
Sep 3, 2024
International Paper Company
Mengkui Luo
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Powder containing carboxymethylated cellulose nanofibers
Patent number
12,049,522
Issue date
Jul 30, 2024
Nippon Paper Industries Co., Ltd.
Yusuke Tada
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Cellulose derivative composition for secondary battery binder and m...
Patent number
12,046,756
Issue date
Jul 23, 2024
Electronics and Telecommunications Research Institute
Young-Gi Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for producing depolymerized cellulose ether
Patent number
12,018,098
Issue date
Jun 25, 2024
Shin-Etsu Chemical Co., Ltd.
Kentaro Miki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Physiologically stable fluorophore and performing fluorescence probing
Patent number
11,939,345
Issue date
Mar 26, 2024
GOVERNMENT OF THE UNITED STATES OF AMERICA, AS REPRESENTED BY THE SECRETARY O...
Jeremiah Wallace Woodcock
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Patent Grant
Oxidative degradation of cellulose ethers
Patent number
11,905,339
Issue date
Feb 20, 2024
SE Tylose GmbH & Co. KG
Mike Kleinert
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for producing depolymerized cellulose ether
Patent number
11,879,022
Issue date
Jan 23, 2024
Shin-Etsu Chemical Co., Ltd.
Shinnosuke Inada
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Porous water-soluble nonionic cellulose ether having excellent solu...
Patent number
11,851,544
Issue date
Dec 26, 2023
Shin-Etsu Chemical Co., Ltd.
Mitsuo Narita
B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
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Patent Grant
Silicon glycan and method of preparing same
Patent number
11,845,810
Issue date
Dec 19, 2023
Dow Silicones Corporation
Marc-Andre Courtemanche
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Cellulose derivatives
Patent number
11,840,585
Issue date
Dec 12, 2023
BETULIUM OY
Nikolaos Pahimanolis
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Methyl-ethyl-hydroxyalkyl-cellulose and its use in building composi...
Patent number
11,834,522
Issue date
Dec 5, 2023
Nouryon Chemicals International B.V.
Leif Magnus Joakim Anger
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Patent Grant
Monolithic composition for dual-rate release with high drug loading
Patent number
11,793,879
Issue date
Oct 24, 2023
MATRIPHARM INTERNATIONAL INC.
Tien Canh Le
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Carboxymethylated cellulose
Patent number
11,760,811
Issue date
Sep 19, 2023
Nippon Paper Industries Co., Ltd.
Kazuhiko Inoue
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for producing carboxymethyl cellulose from date palm fronds
Patent number
11,760,812
Issue date
Sep 19, 2023
KING FAISAL UNIVERSITY
Ahmed Bin Saud Al-Saqoufi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Cellulose ether-lactam hybrid polymers, compositions, and methods f...
Patent number
11,753,484
Issue date
Sep 12, 2023
Hercules LLC
Osama M. Musa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Crosslinked proppant-gel matrix
Patent number
11,746,281
Issue date
Sep 5, 2023
Hexion Inc.
Charles Zha
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for manufacturing carboxymethylated cellulose nanofiber
Patent number
11,732,055
Issue date
Aug 22, 2023
Nippon Paper Industries Co., Ltd.
Kazuhiko Inoue
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Self-repairing polyurethane networks
Patent number
11,718,766
Issue date
Aug 8, 2023
Clemson University
Marek W. Urban
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Hydroxyethyl cellulose derived from biomass and use of hydroxyethyl...
Patent number
11,718,688
Issue date
Aug 8, 2023
United Arab Emirates University
Ameera Fares Mohammad
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Etching chelating agent, manufacturing method thereof, and etching...
Patent number
11,674,229
Issue date
Jun 13, 2023
Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
Haoxu Wu
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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Patent Grant
Production and use of phosphoethanolamine cellulose and derivatives
Patent number
11,667,898
Issue date
Jun 6, 2023
The Board of Trustees of the Leland Stanford Junior University
Lynette Cegelski
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Foamable aerosol composition
Patent number
11,648,189
Issue date
May 16, 2023
NIPPON PAPER INDUSTRIES CO., LTD.
Takafumi Kawasaki
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Cellulose-containing compositions and methods of making same
Patent number
11,649,296
Issue date
May 16, 2023
Renmatix, Inc.
Ewellyn A. Capanema
C07 - ORGANIC CHEMISTRY
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Patent Grant
Water-soluble cellulose ether and method for producing the same
Patent number
11,634,510
Issue date
Apr 25, 2023
Shin-Etsu Chemical Co., Ltd.
Akira Kitamura
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
High-viscosity lithium carboxymethyl cellulose and preparation meth...
Patent number
11,608,387
Issue date
Mar 21, 2023
Chongqing Lihong Fine Chemicals Co., Ltd
Zhenzhen Nie
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Dry solids of anionically modified cellulose nanofibers and process...
Patent number
11,603,415
Issue date
Mar 14, 2023
Nippon Paper Industries Co., Ltd.
Takeshi Nakatani
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Patents Applications
last 30 patents
Information
Patent Application
JANUS-TYPE SPHERICAL CELLULOSE NANOPARTICLES
Publication number
20240417487
Publication date
Dec 19, 2024
AUT Ventures Limited
Jack Li-Yang Chen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
A METHYLCELLULOSE WITH HIGH POWDER DISSOLUTION TEMPERATURE
Publication number
20240376230
Publication date
Nov 14, 2024
NUTRITION & BIOSCIENCES USA 1, LLC
MATTHIAS KNARR
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
NOVEL HYDROXYALKYL METHYLCELLULOSE AND ITS USE
Publication number
20240360250
Publication date
Oct 31, 2024
NUTRITION & BIOSCIENCES USA 1, LLC
MATTHIAS KNARR
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
METHOD OF CONTINUOUSLY PRODUCING DEPOLYMERIZED CELLULOSE ETHER
Publication number
20240327546
Publication date
Oct 3, 2024
Shin-Etsu Chemical Co., Ltd.
Kentaro MIKI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
COMPOSITION CONTAINING CATIONIC HYDROXYETHYL CELLULOSE
Publication number
20240316205
Publication date
Sep 26, 2024
NUTRITION & BIOSCIENCES USA 1, LLC
Joshua Katz
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
METHOD OF PREPARATION OF CARBOXYMETHYL CELLULOSE HAVING IMPROVED ST...
Publication number
20240301091
Publication date
Sep 12, 2024
NUTRITION & BIOSCIENCES USA 1, LLC
Sebastian Foertsch
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
COMPOSITION COMPRISING GLUTEN-FREE FLOUR AND HYDROXYPROPYL METHYL C...
Publication number
20240292848
Publication date
Sep 5, 2024
NUTRITION & BIOSCIENCES USA 1, LLC
Franz F. MAYER
A21 - BAKING EDIBLE DOUGHS
Information
Patent Application
A PROCESS FOR PRODUCING A METHYLCELLULOSE OR HYDROXYALKYL METHYLCEL...
Publication number
20240270875
Publication date
Aug 15, 2024
NUTRITION & BIOSCIENCES USA 1, LLC
MATTHIAS KNARR
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD OF PREPARING LITHIUM SALT OF CARBOXYMETHYL CELLULOSE AND REC...
Publication number
20240209120
Publication date
Jun 27, 2024
Samsung SDI Co., Ltd.
Yunshik CHO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CELLULOSE-BASED FILAMENTS, FILMS AND 3D OBJECTS AND METHODS OF MANU...
Publication number
20240198579
Publication date
Jun 20, 2024
The Royal Institution for the advancement of Learning/McGill University
THEO G.M. VAN DE VEN
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
PREPARATION AND/OR FORMULATION OF PROTEINS CROSS-LINKED WITH POLYSA...
Publication number
20240100221
Publication date
Mar 28, 2024
Allergan Pharmaceuticals International Limited
Jens Sommer-Knudsen
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
MONOLITHIC COMPOSITION FOR DUAL-RATE RELEASE WITH HIGH DRUG LOADING
Publication number
20240009313
Publication date
Jan 11, 2024
MATRIPHARM INTERNATIONAL INC.
Tien Canh LE
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
LIQUID COMPOSITION COMPRISING HYDROXYPROPYL METHYL CELLULOSE AND OR...
Publication number
20230406962
Publication date
Dec 21, 2023
Shin-Etsu Chemical Co., Ltd.
Kentaro Miki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
SYNTHESIS OF A BIOCOMPATIBLE, BIODEGRADABLE, AND TUNABLE SHAPE MEMO...
Publication number
20230312820
Publication date
Oct 5, 2023
Shape Memory Polymers Inc.
Arash MOURADZADEGUN
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR PRODUCING HYDROXYALKYL ALKYL CELLULOSE
Publication number
20230312761
Publication date
Oct 5, 2023
Shin-Etsu Chemical Co., Ltd.
Akira Kitamura
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
HYDROXYALKYLALKYL CELLULOSE FOR TABLETING AND SOLID PREPARATION COM...
Publication number
20230301920
Publication date
Sep 28, 2023
Shin-Etsu Chemical Co., Ltd.
Takuya YOKOSAWA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Biopolymers for Topical Use
Publication number
20230220117
Publication date
Jul 13, 2023
ExoPolymer, Inc.
Derek Wells
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
DRY SOLIDS OF ANIONICALLY MODIFIED CELLULOSE NANOFIBERS AND PROCESS...
Publication number
20230203205
Publication date
Jun 29, 2023
Nippon Paper Industries Co., Ltd.
Takeshi NAKATANI
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
CHEMICAL FUNCTIONALIZATION OF CELLULOSIC MATERIALS WITH DIAZO COMPO...
Publication number
20230183383
Publication date
Jun 15, 2023
Centre National De La Recherche Scientifique-cnrs
François-Xavier FELPIN
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
MECHANICAL TREATMENT OF POLYSACCHARIDE WITH HYDROPHOBIC ALCOHOL
Publication number
20230159664
Publication date
May 25, 2023
BASF SE
Markus HANSCH
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Cellulose ethers with delayed solubility and having a reduced glyox...
Publication number
20230151120
Publication date
May 18, 2023
SE Tylose GmbH & Co. KG
Sarah WOHLGEFAHRT
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
BINDER FOR POSITIVE ELECTRODE OF LITHIUM ION BATTERY, SLURRY FOR FO...
Publication number
20230124539
Publication date
Apr 20, 2023
TOKYO UNIVERSITY OF SCIENCE FOUNDATION
Tatsuo HORIBA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPOSITION CONTAINING CATIONIC HYDROXYETHYL CELLULOSE
Publication number
20230055279
Publication date
Feb 23, 2023
NUTRITION & BIOSCIENCES USA 1, LLC
Joshua Katz
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR PRODUCING CATIONIZED CELLULOSE AND CATIONIZED CELLULOSE
Publication number
20230014619
Publication date
Jan 19, 2023
KEMIRA OYJ
Veli-Matti VUORENPALO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR PREPARING NANOCELLULOSE USING NONIONIC SURFACTANTS
Publication number
20220396639
Publication date
Dec 15, 2022
Hyundai Motor Company
Sung Wan Jeon
C07 - ORGANIC CHEMISTRY
Information
Patent Application
CELLULOSE-CONTAINING COMPOSITIONS AND METHODS OF MAKING SAME
Publication number
20220389121
Publication date
Dec 8, 2022
Renmatix, Inc.
Ewellyn A. CAPANEMA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
METHOD OF PREPARING A SILICON GLYCAN
Publication number
20220363783
Publication date
Nov 17, 2022
Dow Silicones Corporation
Marc-Andre Courtemanche
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
SILICON GLYCAN AND METHOD OF PREPARING SAME
Publication number
20220356270
Publication date
Nov 10, 2022
Dow Silicones Corporation
Marc-Andre Courtemanche
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
MODIFIED HYDROXYPROPYL METHYL CELLULOSE FOR ENHANCED CERAMIC TILE A...
Publication number
20220348801
Publication date
Nov 3, 2022
SHANDONG ETON NEW MATERIAL CO., LTD.
KUN TENG
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
CROSSLINKED PROPPANT-GEL MATRIX
Publication number
20220348820
Publication date
Nov 3, 2022
Hexion Inc.
Charles ZHA
C01 - INORGANIC CHEMISTRY