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Patents Grants
last 30 patents
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
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
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
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
Method for producing cellulose ether
Patent number
11,365,266
Issue date
Jun 21, 2022
Shin-Etsu Chemical Co., Ltd.
Shintaro Matsusue
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 hypromellose phthalate
Patent number
11,319,384
Issue date
May 3, 2022
Shin-Etsu Chemical Co., Ltd.
Akiko Tsuchida
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
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
Oil-in-water type composition and food using same
Patent number
11,089,804
Issue date
Aug 17, 2021
Shin-Etsu Chemical Co., Ltd.
Atsushi Yamamoto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for producing alkyl cellulose
Patent number
10,881,124
Issue date
Jan 5, 2021
Shin-Etsu Chemical Co., Ltd.
Akira Kitamura
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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
Method for producing hydroxyalkyl alkyl cellulose
Patent number
10,723,807
Issue date
Jul 28, 2020
Shin-Etsu Chemical Co., Ltd.
Akira Kitamura
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Hydroxypropyl methyl cellulose having high thermal gel strength, me...
Patent number
10,570,217
Issue date
Feb 25, 2020
Shin-Etsu Chemical Co., Ltd.
Tatsuya Yamashita
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Method for continuously producing cellulose ether
Patent number
10,508,155
Issue date
Dec 17, 2019
Shin-Etsu Chemical Co., Ltd.
Atsushi Yamamoto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for producing purified low-substituted hydroxypropyl cellulose
Patent number
10,174,128
Issue date
Jan 8, 2019
Shin-Etsu Chemical Co., Ltd.
Akira Kitamura
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Composition for forming a film
Patent number
10,058,617
Issue date
Aug 28, 2018
Shin-Etsu Chemical Co., Ltd.
Tatsuya Yamashita
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method for producing water-soluble cellulose ether having low degre...
Patent number
9,926,385
Issue date
Mar 27, 2018
Shin-Etsu Chemical Co., Ltd.
Akira Kitamura
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Methods for preparing alkali cellulose and cellulose ether
Patent number
9,617,350
Issue date
Apr 11, 2017
Shin-Etsu Chemical Co., Ltd.
Mitsuo Narita
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Methods for preparing alkali cellulose and cellulose ether
Patent number
9,611,333
Issue date
Apr 4, 2017
Shin-Etsu Chemical Co., Ltd.
Mitsuo Narita
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Methods for producing alkali cellulose and cellulose ether
Patent number
9,580,516
Issue date
Feb 28, 2017
Shin-Etsu Chemical Co., Ltd.
Mitsuo Narita
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for producing low-substituted hydroxypropylcellulose
Patent number
9,546,222
Issue date
Jan 17, 2017
Shin-Etsu Chemical Co., Ltd.
Akira Kitamura
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Methods for preparing alkali cellulose and cellulose ether
Patent number
9,534,061
Issue date
Jan 3, 2017
Shin-Etsu Chemical Co., Ltd.
Mitsuo Narita
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for producing water-soluble nonionic cellulose ether excelle...
Patent number
9,487,594
Issue date
Nov 8, 2016
Shin-Etsu Chemical Co., Ltd.
Mitsuo Narita
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for producing cellulose ether
Patent number
9,481,738
Issue date
Nov 1, 2016
Shin-Etsu Chemical Co., Ltd.
Mitsuo Narita
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for dehydrating hydrous low-substituted hydroxypropyl cellul...
Patent number
9,428,590
Issue date
Aug 30, 2016
Shin-Etsu Chemical Co., Ltd.
Junichi Matsubara
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for preparing cellulose ether having low degree of polymeriz...
Patent number
9,382,336
Issue date
Jul 5, 2016
Shin-Etsu Chemical Co., Ltd.
Mitsuo Narita
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Methods for preparing alkali cellulose and cellulose ether
Patent number
9,371,398
Issue date
Jun 21, 2016
Shin-Etsu Chemical Co., Ltd.
Mitsuo Narita
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Methods for producing alkali cellulose and cellulose ether
Patent number
9,371,399
Issue date
Jun 21, 2016
Shin-Etsu Chemical Co., Ltd.
Mitsuo Narita
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Hydroxypropylmethylcellulose having high thermal gel strength, meth...
Patent number
9,266,970
Issue date
Feb 23, 2016
Shin-Etsu Chemical Co., Ltd.
Rumiko Itoh
A21 - BAKING EDIBLE DOUGHS
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
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 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
COMPOSITION FOR AEROSOL COSMETICS, AND AEROSOL COSMETICS
Publication number
20220249350
Publication date
Aug 11, 2022
Shin-Etsu Chemical Co., Ltd.
Takane SUDO
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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
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
HYDROXYPROPYL METHYL CELLULOSE PHTHALATE, METHOD FOR PRODUCING THE...
Publication number
20220106460
Publication date
Apr 7, 2022
Shin-Etsu Chemical Co., Ltd.
Akiko Miki
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
OIL-IN-WATER TYPE COMPOSITION FOR WHIPPED CREAM
Publication number
20210037846
Publication date
Feb 11, 2021
Shin-Etsu Chemical Co., Ltd.
Takane SUDO
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
COMPOSITION FOR AEROZOL FOOD PRODUCT, HYDROXYPROPYL METHYLCELLULOSE...
Publication number
20210037877
Publication date
Feb 11, 2021
Shin-Etsu Chemical Co., Ltd.
Takane SUDO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Pulverized Pulp and Method of Producing Cellulose Ether Using the Same
Publication number
20200385491
Publication date
Dec 10, 2020
Shin-Etsu Chemical Co., Ltd.
Mitsuo NARITA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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 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
METHOD FOR PRODUCING HYPROMELLOSE PHTHALATE
Publication number
20200031953
Publication date
Jan 30, 2020
Shin-Etsu Chemical Co., Ltd.
Akiko Tsuchida
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR PRODUCING CELLULOSE ETHER
Publication number
20180282435
Publication date
Oct 4, 2018
Shin-Etsu Chemical Co., Ltd.
Shintaro MATSUSUE
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR PRODUCING HYDROXYALKYL ALKYL CELLULOSE
Publication number
20180282436
Publication date
Oct 4, 2018
Shin-Etsu Chemical Co., Ltd.
Akira KITAMURA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
OIL-IN-WATER TYPE COMPOSITION AND FOOD USING SAME
Publication number
20170339995
Publication date
Nov 30, 2017
Shin-Etsu Chemical Co., Ltd.
Atsushi YAMAMOTO
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
METHOD FOR PRODUCING WATER-SOLUBLE NONIONIC CELLULOSE ETHER POWDER...
Publication number
20170283513
Publication date
Oct 5, 2017
Shin-Etsu Chemical Co., Ltd.
Mitsuo NARITA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
HYDROXYPROPYL METHYL CELLULOSE HAVING HIGH THERMAL GEL STRENGTH, ME...
Publication number
20170267786
Publication date
Sep 21, 2017
Shin-Etsu Chemical Co., Ltd.
Tatsuya Yamashita
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
COMPOSITION FOR FORMING A FILM
Publication number
20170173160
Publication date
Jun 22, 2017
Shin-Etsu Chemical Co., Ltd.
Tatsuya YAMASHITA
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
POROUS WATER-SOLUBLE NONIONIC CELLULOSE ETHER HAVING EXCELLENT SOLU...
Publication number
20170114203
Publication date
Apr 27, 2017
SHIN-ETSU CHEMICAL CO., LTD.
Mitsuo NARITA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR PRODUCING ALKYL CELLULOSE
Publication number
20160168271
Publication date
Jun 16, 2016
Shin-Etsu Chemical Co., Ltd.
Akira Kitamura
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR CONTINUOUSLY PRODUCING CELLULOSE ETHER
Publication number
20160083483
Publication date
Mar 24, 2016
Shin-Etsu Chemical Co., Ltd.
Atsushi YAMAMOTO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Method For Dehydrating Hydrous Low-Substituted Hydroxypropyl Cellul...
Publication number
20150045550
Publication date
Feb 12, 2015
Shin-Etsu Chemical Co., Ltd.
Junichi Matsubara
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Method For Producing Water-Soluble Cellulose Ether Having Low Degre...
Publication number
20150040798
Publication date
Feb 12, 2015
Shin-Etsu Chemical Co., Ltd.
Akira Kitamura
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Method For Producing Water-Soluble Nonionic Cellulose Ether Excelle...
Publication number
20150005486
Publication date
Jan 1, 2015
Shin-Etsu Chemical Co., Ltd.
Mitsuo Narita
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Method For Preparing Cellulose Ether Having Low Degree Of Polymeriz...
Publication number
20140194618
Publication date
Jul 10, 2014
Shin-Etsu Chemical Co., Ltd.
Mitsuo NARITA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Method for Producing Purified Low-Substituted Hydroxypropyl Cellulose
Publication number
20140142293
Publication date
May 22, 2014
Shin-Etsu Chemical Co., Ltd.
Akira Kitamura
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Hydroxypropylmethylcellulose Having High Thermal Gel Strength, Meth...
Publication number
20130245249
Publication date
Sep 19, 2013
Shin-Etsu Chemical Co., Ltd.
Rumiko Itoh
A21 - BAKING EDIBLE DOUGHS