Membership
Tour
Register
Log in
Izumi Yamashita
Follow
Person
Yokohama, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Propylene glycol cyclohexyl ether derivatives, method of producing...
Patent number
5,414,144
Issue date
May 9, 1995
Asahi Kasei Kogyo Kabushiki Kaisha
Tomonari Watanabe
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for polymerization of 2,6-disubstituted phenol
Patent number
4,558,119
Issue date
Dec 10, 1985
Asahi Kasei Kogyo Kabushiki Kaisha
Izumi Yamashita
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Diester of 3,5,3',5'-tetrabromo-bisphenol A with halogenated aromat...
Patent number
4,403,057
Issue date
Sep 6, 1983
Asahi-Dow Limited
Izumi Yamashita
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyphenylene ether compositions
Patent number
4,368,293
Issue date
Jan 11, 1983
Asahi-Dow Limited
Izumi Yamashita
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Diester of 3,5,3',5'-tetrabromo-bisphenol A with halogenated aromat...
Patent number
4,301,062
Issue date
Nov 17, 1981
Asahi-Dow Limited
Izumi Yamashita
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Diester of 3,5,3',5'-tetrabromo-bisphenol A with halogenated aromat...
Patent number
4,274,998
Issue date
Jun 23, 1981
Asahi-Dow Limited
Izumi Yamashita
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...