Takao Harada

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Shizuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for adhering polyurethane elastomer to metal
- Patent number 4,542,070
- Issue date Sep 17, 1985
- Mitsubishi Chemical Industries Ltd.
- Masaaki Ohtani
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of 1,3-propanediol bis(p-aminobenzoate)
- Patent number 4,476,318
- Issue date Oct 9, 1984
- Ihara Chemical Industry Co., Ltd.
- Takao Harada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Bis(aminophenylthioalkyl)terephthalate and hardener for polyurethan...
- Patent number 4,342,859
- Issue date Aug 3, 1982
- Ihara Chemical Industry Co., Ltd.
- Takao Harada
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
4-Alkoxy-3,5-diamino-.alpha.,.alpha.,.alpha.-trifluoromethyl-benzen...
- Patent number 4,195,037
- Issue date Mar 25, 1980
- Ihara Chemical Industry Co., Ltd.
- Takao Harada
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...