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Ryousuke KATAGAMI
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Niihama-shi, JP
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last 30 patents
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Patent Grant
Recovered-carbon-dioxide purifying method and methionine manufactur...
Patent number
11,577,190
Issue date
Feb 14, 2023
Sumitomo Chemical Company, Limited
Ryosuke Iwasaki
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for producing methionine
Patent number
11,111,213
Issue date
Sep 7, 2021
Sumitomo Chemical Company, Limited
Yoshitaka Satoh
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Methionine production method and production equipment
Patent number
10,829,447
Issue date
Nov 10, 2020
Sumitomo Chemical Company, Limited
Norihito Omoto
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
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Patent Application
METHOD FOR PRODUCING METHIONINE
Publication number
20210101865
Publication date
Apr 8, 2021
Sumitomo Chemical Company, Limited
Yoshitaka SATOH
C07 - ORGANIC CHEMISTRY
Information
Patent Application
RECOVERED-CARBON-DIOXIDE PURIFYING METHOD AND METHIONINE MANUFACTUR...
Publication number
20200188834
Publication date
Jun 18, 2020
Sumitomo Chemical Company, Limited
Ryosuke IWASAKI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHIONINE PRODUCTION METHOD AND PRODUCTION EQUIPMENT
Publication number
20200140379
Publication date
May 7, 2020
Sumitomo Chemical Company, Limited
Norihito OMOTO
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHIONINE PRODUCTION METHOD AND PRODUCTION EQUIPMENT
Publication number
20200079730
Publication date
Mar 12, 2020
Sumitomo Chemical Company, Limited
Norihito OMOTO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL