Yukoh Takahashi

Person

Toyonaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Process for producing piperidine derivative and stabilized resin co...
- Patent number 5,049,604
- Issue date Sep 17, 1991
- Sumitomo Chemical Company, Limited
- Takeo Fujii
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Stabilized polyolefin composition
- Patent number 4,985,479
- Issue date Jan 15, 1991
- Sumitomo Chemical Company, Ltd.
- Hideo Nagasaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Stabilized styrene polymer
- Patent number 4,812,494
- Issue date Mar 14, 1989
- Sumitomo Chemical Company, Limited
- Hideo Nagasaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Thermally stabilized butadiene resins containing a hindered phenoli...
- Patent number 4,774,274
- Issue date Sep 27, 1988
- Sumitomo Chemical Company, Limited
- Takeshi Takata
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Butadiene polymer composition
- Patent number 4,732,923
- Issue date Mar 22, 1988
- Sumitomo Chemical Co., Ltd.
- Takeshi Takata
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Stabilizer for synthetic resins
- Patent number 4,725,634
- Issue date Feb 16, 1988
- Sumitomo Chemical Company, Ltd.
- Tamaki Ishii
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Piperidine derivatives, production process therefor, and stabilizer...
- Patent number 4,719,037
- Issue date Jan 12, 1988
- Sumitomo Chemical Company, Limited
- Yukoh Takahashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Piperidine derivatives, their production and use as stabilizers
- Patent number 4,670,488
- Issue date Jun 2, 1987
- Sumitomo Chemical Co., Ltd.
- Yuzo Maegawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Piperidine derivatives, their production and use as stabilizers
- Patent number 4,670,489
- Issue date Jun 2, 1987
- Sumitomo Chemical Company, Ltd.
- Yukoh Takahashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Piperidine derivatives, their production and stabilized polymer com...
- Patent number 4,578,410
- Issue date Mar 25, 1986
- Sumitomo Chemical Company, Limited
- Yukoh Takahashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Production of bisphenol derivatives
- Patent number 4,562,281
- Issue date Dec 31, 1985
- Sumitomo Chemical Company, Limited
- Yukoh Takahashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Phosphorus-containing compounds, their production and their use as...
- Patent number 4,539,355
- Issue date Sep 3, 1985
- Sumitomo Chemical Company, Limited
- Yukoh Takahashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Stabilizer for polymeric substance and polymeric substance composit...
- Patent number 4,525,514
- Issue date Jun 25, 1985
- Sumitomo Chemical Co., Ltd.
- Shinichi Yachigo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Stabilizers for synthetic resins
- Patent number 4,511,491
- Issue date Apr 16, 1985
- Sumitomo Chemical Co., Ltd.
- Tamaki Ishii
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Stabilizers for synthetic resins
- Patent number 4,507,417
- Issue date Mar 26, 1985
- Sumitomo Chemical Company, Limited
- Tamaki Ishii
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Acetylene carbamide derivatives, processes for their production, an...
- Patent number 4,448,915
- Issue date May 15, 1984
- Sumitomo Chemical Co., Ltd.
- Yutaka Terada
- C07 - ORGANIC CHEMISTRY

Yukoh Takahashi

Person

Patents Grantslast 30 patents

Process for producing piperidine derivative and stabilized resin co...

Stabilized polyolefin composition

Stabilized styrene polymer

Thermally stabilized butadiene resins containing a hindered phenoli...

Butadiene polymer composition

Stabilizer for synthetic resins

Piperidine derivatives, production process therefor, and stabilizer...

Piperidine derivatives, their production and use as stabilizers

Piperidine derivatives, their production and use as stabilizers

Piperidine derivatives, their production and stabilized polymer com...

Production of bisphenol derivatives

Phosphorus-containing compounds, their production and their use as...

Stabilizer for polymeric substance and polymeric substance composit...

Stabilizers for synthetic resins

Stabilizers for synthetic resins

Acetylene carbamide derivatives, processes for their production, an...