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Preparation of mixed organic cellulose esters
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C08B3/16
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C08
Organic compounds
C08B
POLYSACCHARIDES DERIVATIVES THEREOF
C08B3/00
Preparation of cellulose esters of organic acids
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C08B3/16
Preparation of mixed organic cellulose esters
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Patents Grants
last 30 patents
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Patent Grant
Cellulose resin, molding material, molded body, and method for prod...
Patent number
12,139,560
Issue date
Nov 12, 2024
NEC Corporation
Shukichi Tanaka
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Regioselectively substituted cellulose esters
Patent number
12,006,375
Issue date
Jun 11, 2024
Eastman Chemical Company
Casey Lynn Elkins
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Regioselectively substituted cellulose esters and films made therefrom
Patent number
12,006,376
Issue date
Jun 11, 2024
Eastman Chemical Company
Matthew Allen Boone
B32 - LAYERED PRODUCTS
Information
Patent Grant
Thermally stable cellulose ester compositions and articles made usi...
Patent number
11,976,138
Issue date
May 7, 2024
Eastman Chemical Company
Thomas Joseph Pecorini
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Regioselectively substituted cellulose esters
Patent number
11,939,407
Issue date
Mar 26, 2024
Eastman Chemical Company
Casey Lynn Elkins
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
NCC films and products based thereon
Patent number
11,905,342
Issue date
Feb 20, 2024
MELODEA LTD.
Rikard Slattegard
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Hydroxypropyl methyl cellulose phthalate and method for producing t...
Patent number
11,873,351
Issue date
Jan 16, 2024
Shin-Etsu Chemical Co., Ltd.
Taishi Kitaguchi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Hydroxypropyl methyl cellulose acetate succinate, method for produc...
Patent number
11,767,371
Issue date
Sep 26, 2023
Shin-Etsu Chemical Co., Ltd.
Akiko Miki
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Hydroxypropyl methyl cellulose acetate succinate and method for pro...
Patent number
11,753,483
Issue date
Sep 12, 2023
Shin-Etsu Chemical Co., Ltd.
Taishi Kitaguchi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Polymer-based resin compositions derived from cellulose and article...
Patent number
11,655,309
Issue date
May 23, 2023
Eastman Chemical Company
Wenlai Feng
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Cellulose ester and molded article thereof
Patent number
11,643,476
Issue date
May 9, 2023
Daicel Corporation
Tomohiro Hashizume
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Regioselectively substituted cellulose esters and films made therefrom
Patent number
11,643,477
Issue date
May 9, 2023
Eastman Chemical Company
Matthew Allen Boone
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Cellulose derivative and resin composition for molding
Patent number
11,591,410
Issue date
Feb 28, 2023
NEC Corporation
Kiyohiko Toyama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Regioselectively substituted cellulose esters
Patent number
11,591,411
Issue date
Feb 28, 2023
Eastman Chemical Company
Casey Lynn Elkins
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Cellulose resin, molding material, molded body, and method for prod...
Patent number
11,572,416
Issue date
Feb 7, 2023
NEC Corporation
Shukichi Tanaka
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Regioselectively substituted cellulose esters
Patent number
11,505,622
Issue date
Nov 22, 2022
Eastman Chemical Company
Casey Lynn Elkins
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for producing hypromellose acetate succinate
Patent number
11,319,385
Issue date
May 3, 2022
Shin-Etsu Chemical Co., Ltd.
Taishi Kitaguchi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for producing cellulose derivative, and cellulose derivative
Patent number
11,161,917
Issue date
Nov 2, 2021
NEC Corporation
Shukichi Tanaka
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Cellulose resin composition, molded body and product using same
Patent number
11,149,133
Issue date
Oct 19, 2021
NEC Corporation
Kiyohiko Toyama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Regioselectively substituted cellulose esters
Patent number
11,136,414
Issue date
Oct 5, 2021
Eastman Chemical Company
Casey Lynn Elkins
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Regioselectively substituted cellulose esters and films made therefrom
Patent number
11,034,776
Issue date
Jun 15, 2021
Eastman Chemical Company
Matthew Allen Boone
G02 - OPTICS
Information
Patent Grant
Cellulose derivative, cellulose resin composition, molded body and...
Patent number
11,028,186
Issue date
Jun 8, 2021
NEC Corporation
Kiyohiko Toyama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Fine cellulose fiber and production method for same
Patent number
11,015,291
Issue date
May 25, 2021
FUTAMURA KAGAKU KABUSHIKI KAISHA
Lianzhen Lin
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Cellulose derivative and use thereof
Patent number
10,982,009
Issue date
Apr 20, 2021
NEC Corporation
Midori Shimura
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Cellulose resin composition, molded body and product using same
Patent number
10,941,282
Issue date
Mar 9, 2021
NEC Corporation
Kiyohiko Toyama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Cellulose resin, material for molding, molded body and process for...
Patent number
10,934,368
Issue date
Mar 2, 2021
NEC Corporation
Shukichi Tanaka
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Cellulose ester and molded article thereof
Patent number
10,927,190
Issue date
Feb 23, 2021
Daicel Corporation
Tomohiro Hashizume
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Polymer-based resin compositions derived from cellulose and article...
Patent number
10,919,984
Issue date
Feb 16, 2021
Eastman Chemical Company
Wenlai Feng
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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
Cellulose ester optical films
Patent number
10,836,835
Issue date
Nov 17, 2020
Eastman Chemical Company
Charles Michael Buchanan
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Patents Applications
last 30 patents
Information
Patent Application
Biodegradable Microbeads from Mixed Cellulose Esters
Publication number
20250051482
Publication date
Feb 13, 2025
Eastman Chemical Company
Robert David Pace
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
HYDROXYPROPYL METHYLCELLULOSE ACETATE SUCCINATE POWDER, AND METHOD...
Publication number
20250034284
Publication date
Jan 30, 2025
Shin-Etsu Chemical Co., Ltd.
Taishi KITAGUCHI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD OF PRODUCING HYDROXYPROPYL METHYLCELLULOSE ACETATE SUCCINATE...
Publication number
20250034285
Publication date
Jan 30, 2025
Shin-Etsu Chemical Co., Ltd.
Tomotaka MURAYAMA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Freshwater Biodegradable Mixed Ester Cellulose Esters
Publication number
20250002611
Publication date
Jan 2, 2025
Eastman Chemical Company
Yichen Fang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Freshwater Biodegradable Mixed Ester Cellulose Esters
Publication number
20250002612
Publication date
Jan 2, 2025
Eastman Chemical Company
Yichen Fang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
NEGATIVE ELECTRODE ACTIVE MATERIAL MODIFIED BY ZWITTERIONIC POLYMER...
Publication number
20240243287
Publication date
Jul 18, 2024
BBL Technology Corporation
Ten-Chin WEN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
HYDROXYPROPYL METHYL CELLULOSE ACETATE SUCCINATE, METHOD FOR PRODUC...
Publication number
20230365719
Publication date
Nov 16, 2023
Shin-Etsu Chemical Co., Ltd.
Akiko Miki
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
METHOD FOR PRODUCING HYDROXYPROPYL METHYLCELLULOSE ACETATE SUCCINATE
Publication number
20230340162
Publication date
Oct 26, 2023
Shin-Etsu Chemical Co., Ltd.
Shintaro MATSUSUE
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
REGIOSELECTIVELY SUBSTITUTED CELLULOSE ESTERS AND FILMS MADE THEREFROM
Publication number
20230235093
Publication date
Jul 27, 2023
Eastman Chemical Company
Matthew Allen Boone
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
REGIOSELECTIVELY SUBSTITUTED CELLULOSE ESTERS
Publication number
20230167201
Publication date
Jun 1, 2023
Eastman Chemical Company
Casey Lynn Elkins
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
REGIOSELECTIVELY SUBSTITUTED CELLULOSE ESTERS
Publication number
20230113238
Publication date
Apr 13, 2023
Eastman Chemical Company
Casey Lynn Elkins
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
REGIOSELECTIVELY SUBSTITUTED CELLULOSE ESTER BASED NEGATIVE BIREFRI...
Publication number
20230074167
Publication date
Mar 9, 2023
Eastman Chemical Company
Qianqian Zhang
G02 - OPTICS
Information
Patent Application
2-ETHYLHEXANOYL SUBSTITUTED CELLULOSE ESTERS
Publication number
20220289947
Publication date
Sep 15, 2022
Eastman Chemical Company
Wesley Wayne McConnell
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
REGIOSELECTIVELY SUBSTITUTED CELLULOSE ESTERS AND FILMS MADE THEREFROM
Publication number
20220235149
Publication date
Jul 28, 2022
Eastman Chemical Company
Matthew Allen Boone
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
HYDROXYPROPYL METHYL CELLULOSE ACETATE SUCCINATE, METHOD FOR PRODUC...
Publication number
20220106410
Publication date
Apr 7, 2022
Shin-Etsu Chemical Co., Ltd.
Akiko Miki
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
NCC FILMS AND PRODUCTS BASED THEREON
Publication number
20210253742
Publication date
Aug 19, 2021
Melodea Ltd.
Rikard SLATTEGARD
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CELLULOSE ESTER AND MOLDED ARTICLE THEREOF
Publication number
20210139611
Publication date
May 13, 2021
Daicel Corporation
Tomohiro HASHIZUME
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HYDROXYPROPYL METHYL CELLULOSE ACETATE SUCCINATE AND METHOD FOR PRO...
Publication number
20210130497
Publication date
May 6, 2021
Shin-Etsu Chemical Co., Ltd.
Taishi Kitaguchi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HYDROXYPROPYL METHYL CELLULOSE PHTHALATE AND METHOD FOR PRODUCING T...
Publication number
20210130498
Publication date
May 6, 2021
Shin-Etsu Chemical Co., Ltd.
Taishi Kitaguchi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CELLULOSE RESIN, MOLDING MATERIAL, MOLDED BODY, AND METHOD FOR PROD...
Publication number
20200399402
Publication date
Dec 24, 2020
NEC Corporation
Shukichi TANAKA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CELLULOSE MIXED ESTER AND MOLDED ARTICLE OF SAME
Publication number
20200270368
Publication date
Aug 27, 2020
DAICEL CORPORATION
Tomohiro HASHIZUME
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
REGIOSELECTIVELY SUBSTITUTED CELLULOSE ESTERS AND FILMS MADE THEREFROM
Publication number
20200223946
Publication date
Jul 16, 2020
Eastman Chemical Company
Matthew Allen Boone
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CELLULOSE RESIN, MOLDING MATERIAL, MOLDED BODY, AND METHOD FOR PROD...
Publication number
20200181289
Publication date
Jun 11, 2020
NEC Corporation
Shukichi TANAKA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
RESIN COMPOSITION AND RESIN MOLDED ARTICLE
Publication number
20200071492
Publication date
Mar 5, 2020
FUJI XEROX CO., LTD
Ryo TANAKA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CELLULOSE ESTER OPTICAL FILMS
Publication number
20200055960
Publication date
Feb 20, 2020
Eastman Chemical Company
Charles Michael Buchanan
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESS FOR MAKING A CONSUMER PRODUCT COMPRISING MODIFIED POLYSACCH...
Publication number
20200040108
Publication date
Feb 6, 2020
Procter & Gamble International Operations
Susana FERNANDEZ PRIETO
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Application
METHOD FOR PRODUCING HYPROMELLOSE ACETATE SUCCINATE
Publication number
20200031954
Publication date
Jan 30, 2020
Shin-Etsu Chemical Co., Ltd.
Taishi Kitaguchi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
REGIOSELECTIVELY SUBSTITUTED CELLULOSE ESTERS
Publication number
20200017607
Publication date
Jan 16, 2020
Eastman Chemical Company
Casey Lynn Elkins
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
REGIOSELECTIVELY SUBSTITUTED CELLULOSE ESTERS
Publication number
20200017605
Publication date
Jan 16, 2020
Eastman Chemical Company
Casey Lynn Elkins
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
REGIOSELECTIVELY SUBSTITUTED CELLULOSE ESTERS
Publication number
20200017606
Publication date
Jan 16, 2020
Eastman Chemical Company
Robert Lin
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...