Hideaki Nishiguchi

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Kako-gun Hyogo 675-01, JP

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Patents Grantslast 30 patents

Information Patent Grant
Additive for rubber
- Patent number 10,774,199
- Issue date Sep 15, 2020
- Sumitomo Seika Chemicals Co., Ltd.
- Shinya Murakami
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing .alpha.-haloacetophenone derivative
- Patent number 5,821,388
- Issue date Oct 13, 1998
- Sumitomo Seika Chemical Co., Ltd.
- Junichi Sakamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing aromatic or heteroaromatic sulfonyl halides
- Patent number 5,811,571
- Issue date Sep 22, 1998
- Hitoshi Karino
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
POLISHING COMPOSITION
- Publication number 20210277281
- Publication date Sep 9, 2021
- SUMITOMO SEIKA CHEMICALS CO., LTD.
- Tsuyoshi MASUDA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
POLISHING COMPOSITION
- Publication number 20210277282
- Publication date Sep 9, 2021
- SUMITOMO SEIKA CHEMICALS CO., LTD.
- Tsuyoshi MASUDA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ADDITIVE FOR RUBBER
- Publication number 20180362732
- Publication date Dec 20, 2018
- SUMITOMO SEIKA CHEMICALS CO., LTD.
- Shinya MURAKAMI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...