Mutsuhiko Takeda

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Moth-proofing method using trioxane as sole active
- Patent number 5,202,127
- Issue date Apr 13, 1993
- Mitsubishi Gas Chemical Co., Inc.
- Mutsuhiko Takeda
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Methylthiophenol derivatives and p-methylthiophenyl chloroformates...
- Patent number 5,187,311
- Issue date Feb 16, 1993
- Mitsubishi Gas Chemical Company, Inc.
- Mutsuhiko Takeda
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for production of sulfonium compounds
- Patent number 5,149,857
- Issue date Sep 22, 1992
- Mitsubishi Gas Chemical Company, Inc.
- Mutsuhiko Takeda
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Trioxane composition and insect-proofing agent
- Patent number 5,094,846
- Issue date Mar 10, 1992
- Mitsubishi Gas Chemical Co., Inc.
- Mutsuhiko Takeda
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for production of sulfonium compounds and novel methylthiph...
- Patent number 5,075,476
- Issue date Dec 24, 1991
- Mitsubishi Gas Chemical Company, Inc.
- Mutsuhiko Takeda
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Trioxane composition and insect-proofing agent
- Patent number 5,071,870
- Issue date Dec 10, 1991
- Mitsubishi Gas Chemical Co., Inc.
- Mutsuhiko Takeda
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Hygroscopic insect-proofing composition
- Patent number 5,043,351
- Issue date Aug 27, 1991
- Mitsubishi Gas Chemical Company, Inc.
- Mutsuhiko Takeda
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Stability-improved trioxane composition
- Patent number 5,026,875
- Issue date Jun 25, 1991
- Mitsubishi Gas Chemical Company, Inc.
- Mutsuhiko Takeda
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Process for production of sulfonium compounds
- Patent number 5,021,197
- Issue date Jun 4, 1991
- Mitsubishi Gas Chemical Company, Inc.
- Mutsuhiko Takeda
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for heat stabilizing oxymethylene copolymers
- Patent number 4,366,305
- Issue date Dec 28, 1982
- Mitsubishi Gas Chemical Company, Inc.
- Akira Amemiya
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process for continuously polymerizing trioxane
- Patent number 4,343,929
- Issue date Aug 10, 1982
- Mitsubishi Gas Chemical Co., Inc.
- Akitoshi Sugio
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for continuous production of oxymethylene polymer or copolymer
- Patent number 4,339,569
- Issue date Jul 13, 1982
- Mitsubishi Gas Chemical Co., Inc.
- Akitoshi Sugio
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for stabilizing oxymethylene copolymers
- Patent number 4,301,273
- Issue date Nov 17, 1981
- Mitsubishi Gas Chemical Company, Inc.
- Akitoshi Sugio
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for mixing raw materials for producing oxymethylene copolymers
- Patent number 4,224,435
- Issue date Sep 23, 1980
- Mitsubishi Gas Chemical Company, Inc.
- Akitoshi Sugio
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for polymerizing trioxane
- Patent number 4,189,565
- Issue date Feb 19, 1980
- Mitsubishi Gas Chemical Company, Inc.
- Akitoshi Sugio
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for stabilizing trioxane
- Patent number 4,125,540
- Issue date Nov 14, 1978
- Mitsubishi Gas Chemical Company, Inc.
- Akitoshi Sugio
- C07 - ORGANIC CHEMISTRY

Mutsuhiko Takeda

Person

Patents Grantslast 30 patents

Moth-proofing method using trioxane as sole active

Methylthiophenol derivatives and p-methylthiophenyl chloroformates...

Process for production of sulfonium compounds

Trioxane composition and insect-proofing agent

Process for production of sulfonium compounds and novel methylthiph...

Trioxane composition and insect-proofing agent

Hygroscopic insect-proofing composition

Stability-improved trioxane composition

Process for production of sulfonium compounds

Process for heat stabilizing oxymethylene copolymers

Process for continuously polymerizing trioxane

Process for continuous production of oxymethylene polymer or copolymer

Process for stabilizing oxymethylene copolymers

Method for mixing raw materials for producing oxymethylene copolymers

Process for polymerizing trioxane

Process for stabilizing trioxane