Seiji Matsui

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Patents Grantslast 30 patents

Information Patent Grant
Alumina hydrate particles, flame retardant, resin composition and e...
- Patent number 11,591,520
- Issue date Feb 28, 2023
- Konoshima Chemical Co., Ltd.
- Seiji Matsui
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Flame retardant, flame retardant composition and shaped body
- Patent number 9,982,195
- Issue date May 29, 2018
- Konoshima Chemical Co., Ltd.
- Seiji Matsui
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Magnesium oxide particles, resin composition, rubber composition, a...
- Patent number 9,834,659
- Issue date Dec 5, 2017
- Konoshima Chemical Co., Ltd.
- Seiji Matsui
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Flame retardant, flame-retardant resin composition and molded body
- Patent number 7,816,440
- Issue date Oct 19, 2010
- Konoshima Chemical Co., Ltd.
- Seiji Matsui
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
ALUMINA HYDRATE PARTICLES, FLAME RETARDANT, RESIN COMPOSITION AND E...
- Publication number 20200056096
- Publication date Feb 20, 2020
- KONOSHIMA CHEMICAL CO., LTD.
- Seiji MATSUI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
MAGNESIUM OXIDE PARTICLES, RESIN COMPOSITION, RUBBER COMPOSITION, A...
- Publication number 20160053073
- Publication date Feb 25, 2016
- KONOSHIMA CHEMICAL CO., LTD.
- Seiji Matsui
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
FLAME RETARDANT, FLAME RETARDANT COMPOSITION AND SHAPED BODY
- Publication number 20150376507
- Publication date Dec 31, 2015
- KONOSHIMA CHEMICAL CO., LTD.
- Seiji Matsui
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
FLAME RETARDANT, FLAME-RETARDANT RESIN COMPOSITION AND MOLDED BODY
- Publication number 20090182082
- Publication date Jul 16, 2009
- KONOSHIMA CHEMICAL CO., LTD.
- Seiji Matsui
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...