Seizaburo Watanabe

Person

Suzuka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Expanded olefin polymer
- Patent number RE31744
- Issue date Nov 20, 1984
- Asahi-Dow Limited
- Seizaburo Watanabe
- 521 - Synthetic resins or natural rubbers
Information Patent Grant
Expanded thermoplastic synthetic resin and composition therefor
- Patent number 4,343,913
- Issue date Aug 10, 1982
- Asahi-Dow Limited
- Seizaburo Watanabe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for manufacturing an olefin resin foam
- Patent number 4,317,888
- Issue date Mar 2, 1982
- Asahi-Dow Limited
- Seizaburo Watanabe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyolefin resin foam and process for continuously manufacturing th...
- Patent number 4,275,168
- Issue date Jun 23, 1981
- Asahi-Dow Limited
- Seizaburo Watanabe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Expanded olefin polymer
- Patent number 4,214,054
- Issue date Jul 22, 1980
- Asahi-Dow Limited
- Seizaburo Watanabe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Extrusion foamed article and process for producing the same
- Patent number 4,196,267
- Issue date Apr 1, 1980
- Asahi-Dow Limited
- Seizaburo Watanabe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Foamed thermoplastic resin comprising a mixture of ionomer and poly...
- Patent number 4,102,829
- Issue date Jul 25, 1978
- Asahi-Dow Limited
- Seizaburo Watanabe
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Seizaburo Watanabe

Person

Patents Grantslast 30 patents

Expanded olefin polymer

Expanded thermoplastic synthetic resin and composition therefor

Process for manufacturing an olefin resin foam

Polyolefin resin foam and process for continuously manufacturing th...

Expanded olefin polymer

Extrusion foamed article and process for producing the same

Foamed thermoplastic resin comprising a mixture of ionomer and poly...