Shigemi Shiraki

Person

Both of Iwakuni, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Cycloolefin random copolymer and process for preparing same
- Patent number 5,272,235
- Issue date Dec 21, 1993
- Mitsui Petrochemical Industries, Ltd.
- Kenji Wakatsuru
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for treatment of polyethylene terephthalate, polyethylene t...
- Patent number 5,270,444
- Issue date Dec 14, 1993
- Mitsui Petrochemical Industries, Ltd.
- Shigemi Shiraki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyethylene terephthalate and uses thereof
- Patent number 5,256,363
- Issue date Oct 26, 1993
- Mitsui Petrochemical Industries, Ltd.
- Mikio Hashimoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for treatment of polyethylene terephthalate, polyethylene t...
- Patent number 5,241,046
- Issue date Aug 31, 1993
- Mitsui Petrochemical Industries, Ltd.
- Shigemi Shiraki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for treatment of polyethylene terephthalate, polyethylene t...
- Patent number 5,219,984
- Issue date Jun 15, 1993
- Mitsui Petrochemical Industries, Ltd.
- Shigemi Shiraki
Information Patent Grant
Process for the production of high purity terephthalic acid
- Patent number 5,166,420
- Issue date Nov 24, 1992
- Mitsui Petrochemical Industries, Ltd.
- Shigemi Shiraki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of aromatic carboxylic acids
- Patent number 4,827,025
- Issue date May 2, 1989
- Mitsui Petrochemical Industries, Ltd.
- Shigemi Shiraki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Tubular polymerization reactor, and process for polymerization
- Patent number 4,383,093
- Issue date May 10, 1983
- Mitsui Petrochemical Industries Ltd.
- Shigemi Shiraki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Apparatus for the continuous liquid-phase catalytic oxidation of al...
- Patent number 4,243,636
- Issue date Jan 6, 1981
- Mitsui Petrochemical Industries Ltd.
- Shigemi Shiraki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing terephthalic acid
- Patent number 4,241,220
- Issue date Dec 23, 1980
- Mitsui Petrochemical Industries, Ltd.
- Shikiho Itaya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for treatment by liquid cyclone for production of terephtha...
- Patent number 4,212,995
- Issue date Jul 15, 1980
- Mitsui Petrochemical Industries Ltd.
- Shigemi Shiraki
- C07 - ORGANIC CHEMISTRY

Shigemi Shiraki

Person

Patents Grantslast 30 patents

Cycloolefin random copolymer and process for preparing same

Process for treatment of polyethylene terephthalate, polyethylene t...

Polyethylene terephthalate and uses thereof

Process for treatment of polyethylene terephthalate, polyethylene t...

Process for treatment of polyethylene terephthalate, polyethylene t...

Process for the production of high purity terephthalic acid

Process for the production of aromatic carboxylic acids

Tubular polymerization reactor, and process for polymerization

Apparatus for the continuous liquid-phase catalytic oxidation of al...

Process for producing terephthalic acid

Process for treatment by liquid cyclone for production of terephtha...