Toshiro Hirose

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Aichi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing acrylic acid
- Patent number 6,060,422
- Issue date May 9, 2000
- Toagosei Co., Ltd.
- Mamoru Takahashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing acrylic acid
- Patent number 5,994,580
- Issue date Nov 30, 1999
- Toagosei Co., Ltd.
- Mamoru Takahashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing 3-chloromethyl-3-alkyloxetanes
- Patent number 5,886,199
- Issue date Mar 23, 1999
- Toagosei Co., Ltd.
- Naokazu Ito
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Granular inorganic exchangers
- Patent number 5,256,615
- Issue date Oct 26, 1993
- Toagosei Chemical Industry, Co., Ltd.
- Takuya Oomura
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL