Hiroshi Fujiwara

Person

Saitama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Non-linear phosphazene polymer having schiff base structures, proce...
- Patent number 4,988,791
- Issue date Jan 29, 1991
- Maruzen Petrochemical Co., Ltd.
- Isao Maruyama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for the production of reformed p-vinylphenol polymers which...
- Patent number 4,709,009
- Issue date Nov 24, 1987
- Maruzen Petrochemical Co., Ltd.
- Hiroshi Fujiwara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the production of p-vinyl phenol polymer
- Patent number 4,517,349
- Issue date May 14, 1985
- Maruzen Oil Company, Limited
- Hiroshi Fujiwara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the production of para-vinyl phenol by dehydrogenation...
- Patent number 4,503,271
- Issue date Mar 5, 1985
- Maruzen Oil Co., Ltd.
- Hiroshi Fujiwara
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Stabilized polypropylene composition
- Patent number 4,243,581
- Issue date Jan 6, 1981
- Maruzen Oil Co., Ltd.
- Motonobu Minagawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Stabilized polymer composition
- Patent number 4,221,700
- Issue date Sep 9, 1980
- Maruzen Oil Co., Ltd.
- Motomobu Minagawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Radiation process for the production of graft copolymer to be used...
- Patent number 4,137,137
- Issue date Jan 30, 1979
- Japan Atomic Energy Research Institute
- Sueo Machi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Fluoro carbon graft copolymer and process for the production thereof
- Patent number 4,129,617
- Issue date Dec 12, 1978
- Japan Atomic Energy Research Institute
- Sueo Machi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Hiroshi Fujiwara

Person

Patents Grantslast 30 patents

Non-linear phosphazene polymer having schiff base structures, proce...

Method for the production of reformed p-vinylphenol polymers which...

Process for the production of p-vinyl phenol polymer

Process for the production of para-vinyl phenol by dehydrogenation...

Stabilized polypropylene composition

Stabilized polymer composition

Radiation process for the production of graft copolymer to be used...

Fluoro carbon graft copolymer and process for the production thereof