Yoshizumi Sasaki

Person

Chiba, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for transporting particles
- Patent number 5,558,472
- Issue date Sep 24, 1996
- Sumitomo Chemical Company, Limited
- Hiroyuki Ogawa
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Process for producing ethylene-propylene block copolymer
- Patent number 5,473,021
- Issue date Dec 5, 1995
- Sumitomo Chemical Company, Limited
- Hiroyuki Koura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing ethylene-propylene block copolymer
- Patent number 5,449,738
- Issue date Sep 12, 1995
- Sumitomo Chemical Company, Ltd.
- Hiroyuki Koura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for gas phase polymerization
- Patent number 5,446,116
- Issue date Aug 29, 1995
- Sumitomo Chemical Company, Limited
- Hiroyuki Ogawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Gas distributor for use in gas phase polymerization apparatus
- Patent number 5,381,827
- Issue date Jan 17, 1995
- Sumitomo Chemical Company, Limited
- Hiroyuki Koura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Apparatus for gas phase polymerization and method for operating the...
- Patent number 5,380,494
- Issue date Jan 10, 1995
- Sumitomo Chemical Company, Limited
- Hiroyuki Ogawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Yoshizumi Sasaki

Person

Patents Grantslast 30 patents

Method and apparatus for transporting particles

Process for producing ethylene-propylene block copolymer

Process for producing ethylene-propylene block copolymer

Process for gas phase polymerization

Gas distributor for use in gas phase polymerization apparatus

Apparatus for gas phase polymerization and method for operating the...