Hirotaka SATO

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Hyogo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing (meth)acrylamide papermaking additive and (met...
- Patent number 10,730,989
- Issue date Aug 4, 2020
- HARIMA CHEMICALS, INCORPORATED
- Tadaaki Horii
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Acrylamide-based polymer, paper strength agent, and paper
- Patent number 9,995,001
- Issue date Jun 12, 2018
- HARIMA CHEMICALS, INCORPORATED
- Hirotaka Sato
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRODUCING (METH)ACRYLAMIDE POLYMER PAPERMAKING ADDITIVE...
- Publication number 20200140596
- Publication date May 7, 2020
- HARIMA CHEMICALS, INCORPORATED
- Tadaaki HORII
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
ACRYLAMIDE-BASED POLYMER, PAPER STRENGTH AGENT, AND PAPER
- Publication number 20180163346
- Publication date Jun 14, 2018
- HARIMA CHEMICALS, INCORPORATED
- Hirotaka SATO
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
ACRYLAMIDE-BASED POLYMER, PAPER STRENGTH AGENT, AND PAPER
- Publication number 20160340831
- Publication date Nov 24, 2016
- HARIMA CHEMICALS, INCORPORATED
- Hirotaka SATO
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE