Akifumi Kato

Person

Otake, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Process for preparing ultra-high-molecular-weight polyolefin fine p...
- Patent number 4,972,035
- Issue date Nov 20, 1990
- Mitsui Petrochemical Industries, Ltd.
- Michiharu Suga
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Thermoplastic resin composition
- Patent number 4,670,508
- Issue date Jun 2, 1987
- Mitsui Petrochemical Industries Ltd.
- Akio Ohdaira
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing ethylene copolymer by gaseous phase copolymer...
- Patent number 4,525,547
- Issue date Jun 25, 1985
- Mitsui Petrochemical Industries Ltd.
- Akifumi Kato
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for multi-step gaseous phase polymerization of olefins
- Patent number 4,420,592
- Issue date Dec 13, 1983
- Mitsui Petrochemical Industries Ltd.
- Akifumi Kato
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Physically blended propylene polymer composition
- Patent number 4,395,519
- Issue date Jul 26, 1983
- Mitsui Petrochemical Industries, Ltd.
- Syuji Minami
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for multi-step gas-phase polymerization of olefins
- Patent number 4,390,669
- Issue date Jun 28, 1983
- Mitsui Petrochemical Industries, Ltd.
- Yoshinori Morita
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Anchor agitator for gaseous phase polymerization vessel
- Patent number 4,366,123
- Issue date Dec 28, 1982
- Mitsui Petrochemical Industries Ltd.
- Akifumi Kato
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Multi-step gas-phase polymerization of olefins
- Patent number 4,338,424
- Issue date Jul 6, 1982
- Mitsui Petrochemical Industries Ltd.
- Yoshinori Morita
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Impact-resistant chemically blended propylene polymer composition a...
- Patent number 4,128,606
- Issue date Dec 5, 1978
- Mitsui Petrochemical Industries, Ltd.
- Kunio Furutachi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Akifumi Kato

Person

Patents Grantslast 30 patents

Process for preparing ultra-high-molecular-weight polyolefin fine p...

Thermoplastic resin composition

Process for producing ethylene copolymer by gaseous phase copolymer...

Process for multi-step gaseous phase polymerization of olefins

Physically blended propylene polymer composition

Process for multi-step gas-phase polymerization of olefins

Anchor agitator for gaseous phase polymerization vessel

Multi-step gas-phase polymerization of olefins

Impact-resistant chemically blended propylene polymer composition a...