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POLYSACCHARIDES DERIVATIVES THEREOF
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Preparation of cellulose ethers
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Post-etherification treatments of chemical or physical type
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Patents Grants
last 30 patents
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Patent Grant
Synthesis of a biocompatible, biodegradable, and tunable shape memo...
Patent number
12,195,587
Issue date
Jan 14, 2025
Arash Mouradzadegun
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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
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
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
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
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
Method for producing carboxymethylated cellulose and carboxymethyla...
Patent number
11,518,820
Issue date
Dec 6, 2022
Nippon Paper Industries Co., Ltd.
Kazuhiko Inoue
B82 - NANO-TECHNOLOGY
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Patent Grant
Method for producing carboxymethylated cellulose and carboxymethyla...
Patent number
11,466,100
Issue date
Oct 11, 2022
Nippon Paper Industries Co., Ltd.
Kazuhiko Inoue
B82 - NANO-TECHNOLOGY
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Patent Grant
Reversibly crosslinked cellulose ethers and process for the product...
Patent number
11,453,729
Issue date
Sep 27, 2022
SE Tylose GmbH & Co. KG
Roland Stern
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for producing sieved low-substituted hydroxypropyl cellulose
Patent number
11,421,043
Issue date
Aug 23, 2022
Shin-Etsu Chemical Co., Ltd.
Kentaro Miki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Amphiphilic polysaccharides, polysaccharide-based hydrogels, and me...
Patent number
11,384,161
Issue date
Jul 12, 2022
Virginia Tech Intellectual Properties, Inc.
Kevin Edgar
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Size reduction of ethylcellulose polymer particles
Patent number
11,312,789
Issue date
Apr 26, 2022
Nutrition & Biosciences USA 1, LLC
Jorg Theuerkauf
F28 - HEAT EXCHANGE IN GENERAL
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Patent Grant
Method for producing water-soluble nonionic cellulose ether powder...
Patent number
11,299,557
Issue date
Apr 12, 2022
Shin-Etsu Chemical Co., Ltd.
Mitsuo Narita
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for producing hydrogels
Patent number
11,130,823
Issue date
Sep 28, 2021
Gelesis LLC
Alessandro Sannino
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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Patent Grant
Metal oxide particles with uniform multi-layer polymer coatings
Patent number
10,968,284
Issue date
Apr 6, 2021
The Regents of the University of California
Joseph Jankolovits
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Method for producing carboxymethyl cellulose or salt thereof, and b...
Patent number
10,941,218
Issue date
Mar 9, 2021
Dai-Ichi Kogyo Seiyaku Co., Ltd.
Ryo Kakubari
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Water-soluble cellulose ether and method for producing the same
Patent number
10,941,217
Issue date
Mar 9, 2021
Shin-Etsu Chemical Co., Ltd.
Akira Kitamura
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Low-substituted hydroxypropyl cellulose, production method thereof,...
Patent number
10,882,923
Issue date
Jan 5, 2021
Shin-Etsu Chemical Co., Ltd.
Yasuyuki Hirama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polysaccharide derivatives and cross-metathesis processes for prepa...
Patent number
10,851,179
Issue date
Dec 1, 2020
Virginia Tech Intellectual Properties, Inc.
Kevin J. Edgar
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Porous water-soluble nonionic cellulose ether having excellent solu...
Patent number
10,767,023
Issue date
Sep 8, 2020
Shin-Etsu Chemical Co., Ltd.
Mitsuo Narita
B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information
Patent Grant
Gelling esterified cellulose ethers
Patent number
10,759,874
Issue date
Sep 1, 2020
Dow Global Technologies LLC
Oliver Petermann
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Esterified cellulose ethers of high molecular weight and homogeneity
Patent number
10,759,873
Issue date
Sep 1, 2020
Dow Global Technologies LLC
Oliver Petermann
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Process for producing a water-soluble cellulose derivative having a...
Patent number
10,730,956
Issue date
Aug 4, 2020
Dow Global Technologies LLC
Roland Bayer
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process of preparing an esterified cellulose ether in the presence...
Patent number
10,730,957
Issue date
Aug 4, 2020
Dow Global Technologies LLC
Oliver Petermann
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for producing cellulose ether
Patent number
10,723,808
Issue date
Jul 28, 2020
Shin-Etsu Chemical Co., Ltd.
Mitsuhiro Yoshida
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Composition for hot melt extrusion and method for producing hot mel...
Patent number
10,646,573
Issue date
May 12, 2020
Shin-Etsu Chemical Co., Ltd.
Shogo Warashina
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
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
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
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
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
AMPHIPHILIC POLYSACCHARIDES, POLYSACCHARIDE-BASED HYDROGELS, AND ME...
Publication number
20220298265
Publication date
Sep 22, 2022
Virginia Tech Intellectual Properties, Inc.
Kevin J. Edgar
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR PRODUCING DEPOLYMERIZED CELLULOSE ETHER
Publication number
20220127379
Publication date
Apr 28, 2022
Shin-Etsu Chemical Co., Ltd.
Kentaro Miki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR PRODUCING DEPOLYMERIZED CELLULOSE ETHER
Publication number
20220127380
Publication date
Apr 28, 2022
Shin-Etsu Chemical Co., Ltd.
Shinnosuke Inada
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
SILICON GLYCAN AND METHOD OF PREPARING SAME
Publication number
20220112310
Publication date
Apr 14, 2022
Marc-Andre COURTEMANCHE
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESS FOR PRODUCING A CROSSLINKED CELLULOSE ETHER
Publication number
20220112311
Publication date
Apr 14, 2022
DOW GLOBAL TECHNOLOGIES LLC
Alexandra Hild
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
METHOD FOR PRODUCING HYDROGELS
Publication number
20220073651
Publication date
Mar 10, 2022
GELESIS LLC
Alessandro Sannino
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
PROCESS FOR FRACTIONATING AN ESTERIFIED CELLULOSE ETHER
Publication number
20220056157
Publication date
Feb 24, 2022
DOW GLOBAL TECHNOLOGIES LLC
Oliver Petermann
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polymer Hydrogels and Methods of Preparation Thereof
Publication number
20210353665
Publication date
Nov 18, 2021
GELESIS LLC
Alessandro Sannino
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
OXIDATIVE DEGRADATION OF CELLULOSE ETHERS
Publication number
20210355242
Publication date
Nov 18, 2021
SE Tylose GmbH & Co. KG
Mike KLEINERT
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ANTIMICROBIAL COMPOSITION BASED ON POLYPHENOLS AND POLYSACCHARIDES,...
Publication number
20210236582
Publication date
Aug 5, 2021
Nearmedic International Limited
Vladimir Georgievich NESTERENKO
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
METHOD FOR PRODUCING CARBOXYMETHYLATED CELLULOSE AND CARBOXYMETHYLA...
Publication number
20210214465
Publication date
Jul 15, 2021
Nippon Paper Industries Co., Ltd.
Kazuhiko Inoue
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
NANOFIBRILLAR CELLULOSE HYDROGEL
Publication number
20210214510
Publication date
Jul 15, 2021
UPM-Kymmene Corporation
Markus Nuopponen
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
WATER-SOLUBLE CELLULOSE ETHER AND METHOD FOR PRODUCING THE SAME
Publication number
20210147579
Publication date
May 20, 2021
Shin-Etsu Chemical Co., Ltd.
Akira KITAMURA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR PRODUCING MODIFIED CELLULOSE FIBER
Publication number
20210130499
Publication date
May 6, 2021
KAO CORPORATION
Shotaro Shibata
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR PRODUCING SIEVED LOW-SUBSTITUTED HYDROXYPROPYL CELLULOSE
Publication number
20210061926
Publication date
Mar 4, 2021
Shin-Etsu Chemical Co., Ltd.
Kentaro Miki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
OXIDATIVE DEGRADATION OF CELLULOSE ETHERS
Publication number
20210002386
Publication date
Jan 7, 2021
SE Tylose GmbH & Co. KG
Mike KLEINERT
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR MANUFACTURING CARBOXYMETHYLATED CELLULOSE NANOFIBER
Publication number
20200369787
Publication date
Nov 26, 2020
Nippon Paper Industries Co., Ltd.
Kazuhiko Inoue
B82 - NANO-TECHNOLOGY
Information
Patent Application
WATER-SOLUBLE CELLULOSE ETHER AND METHOD FOR PRODUCING THE SAME
Publication number
20200362060
Publication date
Nov 19, 2020
Shin-Etsu Chemical Co., Ltd.
Akira KITAMURA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POROUS WATER-SOLUBLE NONIONIC CELLULOSE ETHER HAVING EXCELLENT SOLU...
Publication number
20200362132
Publication date
Nov 19, 2020
SHIN-ETSU CHEMICAL CO., LTD.
Mitsuo Narita
B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information
Patent Application
METHOD FOR PRODUCING HYDROGELS
Publication number
20200332025
Publication date
Oct 22, 2020
GELESIS LLC
Alessandro Sannino
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
COATING FORMULATION USING LOW-SUBSTITUTED CELLULOSE ETHER AND ITS P...
Publication number
20200283655
Publication date
Sep 10, 2020
SE Tylose USA, Inc.
Sakae Obara
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
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Patent Application
BIO-INSPIRED POLYMERS FOR USE AS SYNTHETIC MUCINS
Publication number
20200222447
Publication date
Jul 16, 2020
Massachusetts Institute of Technology
Wesley G. Chen
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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Patent Application
METHOD FOR STORING CHEMICALLY MODIFIED CELLULOSE FIBERS AND METHOD...
Publication number
20200071426
Publication date
Mar 5, 2020
Nippon Paper Industries Co., Ltd.
Makoto MATSUMOTO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYMER HYDROGELS AND METHODS OF PREPARATION THEREOF
Publication number
20200046755
Publication date
Feb 13, 2020
GELESIS LLC
Alessandro Sannino
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
METHOD FOR PRODUCING WATER-SOLUBLE HYDROXYETHYL CELLULOSE
Publication number
20190263938
Publication date
Aug 29, 2019
Sumitomo Seika Chemicals Co., Ltd.
Yoh YAMAUCHI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...