Kohei Shizuka

Person

Mobara, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Aromatic polyamide molded article having storage modulus
- Patent number 4,921,933
- Issue date May 1, 1990
- Mitsui Toatsu Chemicals, Incorporated
- Masanori Osawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Catalytic preparation of polyamide or polyamide-polymide with N,N'-...
- Patent number 4,795,795
- Issue date Jan 3, 1989
- Mitsui Toatsu Chemicals, Incorporated
- Masahiro Kouno
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Preparation process of heat-resistant polymers from polycarboxylic...
- Patent number 4,785,069
- Issue date Nov 15, 1988
- Mitsui Toatsu Chemicals, Incorporated
- Masahiro Kouno
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Heat resistant organic synthetic fibers and process for producing t...
- Patent number 4,758,649
- Issue date Jul 19, 1988
- Kuraray Co., Ltd.
- Shoji Asano
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Preparation process of heat-resistant polymers from polycarboxcylic...
- Patent number 4,736,008
- Issue date Apr 5, 1988
- Mitsui Toatsu Chemicals, Incorporated
- Masahiro Kouno
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for purifying an aqueous solution of acrylamide
- Patent number 4,345,101
- Issue date Aug 17, 1982
- Mitsui Toatsu Chemicals, Inc.
- Shiro Asano
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Purification of an aqueous solution of acrylamide
- Patent number 4,108,893
- Issue date Aug 22, 1978
- Mitsui Toatsu Chemicals, Incorporated
- Shiro Asano
- C07 - ORGANIC CHEMISTRY

Kohei Shizuka

Person

Patents Grantslast 30 patents

Aromatic polyamide molded article having storage modulus

Catalytic preparation of polyamide or polyamide-polymide with N,N'-...

Preparation process of heat-resistant polymers from polycarboxylic...

Heat resistant organic synthetic fibers and process for producing t...

Preparation process of heat-resistant polymers from polycarboxcylic...

Process for purifying an aqueous solution of acrylamide

Purification of an aqueous solution of acrylamide