Masuzo Yokoyama

Person

Mie, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Process for producing aromatic polycarbonate
- Patent number 5,578,694
- Issue date Nov 26, 1996
- Mitsubishi Chemical Corporation
- Masuzo Yokoyama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing aromatic polycarbonate
- Patent number 5,527,875
- Issue date Jun 18, 1996
- Mitsubishi Chemical Corporation
- Masuzo Yokoyama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing aromatic polycarbonate
- Patent number 5,391,691
- Issue date Feb 21, 1995
- Mitsubishi Petrochemical Co., Ltd.
- Masuzo Yokoyama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing graft-modified alpha-olefin copolymer
- Patent number 5,332,788
- Issue date Jul 26, 1994
- Mitsubishi Petrochemical Company Limited
- Masuzo Yokoyama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Melt preparation of polycarbonate with metal compound and p compoun...
- Patent number 5,250,655
- Issue date Oct 5, 1993
- Mitsubishi Petrochemical Company, Ltd.
- Masuzo Yokoyama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparation of olefin polymers
- Patent number 5,137,995
- Issue date Aug 11, 1992
- Mitsubishi Petrochemical Company Limited
- Masuzo Yokoyama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing graft-modified .alpha.-olefin copolymer
- Patent number 5,037,890
- Issue date Aug 6, 1991
- Mitsubishi Petrochemical Company Limited
- Masuzo Yokoyama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Resin composition
- Patent number 4,985,495
- Issue date Jan 15, 1991
- Toyota Jidosha Kabushiki Kaisha
- Takeyoshi Nishio
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Catalyst component for .alpha.-olefin polymerization and method of...
- Patent number 4,563,436
- Issue date Jan 7, 1986
- Mitsubishi Petrochemical Co., Ltd.
- Masuzo Yokoyama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing titanium trichloride compositions
- Patent number 4,151,111
- Issue date Apr 24, 1979
- Mitsubishi Petrochemical Company Limited
- Masuzo Yokoyama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing catalyst components for olefin polymerization
- Patent number 4,146,502
- Issue date Mar 27, 1979
- Mitsubishi Petrochemical Company Limited
- Masuzo Yokoyama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Masuzo Yokoyama

Person

Patents Grantslast 30 patents

Process for producing aromatic polycarbonate

Process for producing aromatic polycarbonate

Process for producing aromatic polycarbonate

Process for producing graft-modified alpha-olefin copolymer

Melt preparation of polycarbonate with metal compound and p compoun...

Process for preparation of olefin polymers

Process for producing graft-modified .alpha.-olefin copolymer

Resin composition

Catalyst component for .alpha.-olefin polymerization and method of...

Process for preparing titanium trichloride compositions

Process for producing catalyst components for olefin polymerization