Motokazu Watanabe

Person

Kawasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for producing polyolefin
- Patent number 5,525,687
- Issue date Jun 11, 1996
- Nippon Petrochemicals Company, Limited
- Yoshihisa Yamaguchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing polyolefin
- Patent number 5,385,991
- Issue date Jan 31, 1995
- Nippon Petrochemicals Company, Limited
- Yoshihisa Yamaguchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for feeding catalyst to fluidized bed for vapor phase polym...
- Patent number 5,310,833
- Issue date May 10, 1994
- Nippon Petrochemicals Company, Ltd.
- Kunimichi Kubo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for feeding catalyst to fluidized bed for vapor phase polym...
- Patent number 5,202,396
- Issue date Apr 13, 1993
- Nippon Petrochemicals Company, Limited
- Kunimichi Kubo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for vapor phase polymerization of olefins
- Patent number 4,525,548
- Issue date Jun 25, 1985
- Nippon Oil Company Limited
- Kunimichi Kubo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Vapor phase polymerization apparatus for olefins
- Patent number 4,372,919
- Issue date Feb 8, 1983
- Nippon Oil Company, Limited
- Kunimichi Kubo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Motokazu Watanabe

Person

Patents Grantslast 30 patents

Method for producing polyolefin

Method for producing polyolefin

Process for feeding catalyst to fluidized bed for vapor phase polym...

Process for feeding catalyst to fluidized bed for vapor phase polym...

Method for vapor phase polymerization of olefins

Vapor phase polymerization apparatus for olefins