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Yoshiki KATADA
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Himeji-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Method for producing water-absorbent resin
Patent number
10,640,591
Issue date
May 5, 2020
Nippon Shokubai Co., Ltd
Motohiro Imura
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for producing water-absorbing polyacrylic acid (salt) resin
Patent number
9,682,362
Issue date
Jun 20, 2017
Nippon Shokubai Co., Ltd
Makoto Nagasawa
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
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Patent Application
METHOD FOR PRODUCING WATER-ABSORBENT RESIN
Publication number
20170267793
Publication date
Sep 21, 2017
Nippon Shokubai Co., Ltd.
Motohiro IMURA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS FOR PRODUCING WATER-ABSORBING POLYACRYLIC ACID (SALT) RESIN
Publication number
20160279602
Publication date
Sep 29, 2016
Nippon Shokubai Co., Ltd.
Makoto NAGASAWA
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE