Tamaki Ishii

Person

Suita, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Stabilized polyolefin composition
- Patent number 5,356,964
- Issue date Oct 18, 1994
- Sumitomo Chemical Company, Limited
- Tamaki Ishii
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Stabilized polyolefin composition
- Patent number 5,250,593
- Issue date Oct 5, 1993
- Sumitomo Chemical Company, Limited
- Tamaki Ishii
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Fiber or film formed from a stabilized polyolefin composition
- Patent number 5,246,777
- Issue date Sep 21, 1993
- Sumitomo Chemical Company, Limited
- Tamaki Ishii
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Stabilized polypropylene resin composition
- Patent number 5,214,084
- Issue date May 25, 1993
- Sumitomo Chemical Company, Ltd.
- Tamaki Ishii
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Rubber composition
- Patent number 5,106,913
- Issue date Apr 21, 1992
- Sumitomo Chemical Company, Limited
- Tetsuo Yamaguchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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 4,963,605
- Issue date Oct 16, 1990
- Sumitomo Chemical Company, Limited
- Yoshiharu Fukui
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Production of hydroxyphenylpropionic acid ester having a novel crys...
- Patent number 4,845,244
- Issue date Jul 4, 1989
- Sumitomo Chemical Company, Limited
- Manji Sasaki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Stabilized polyolefin composition
- Patent number 4,839,408
- Issue date Jun 13, 1989
- Sumitomo Chemical Company, Limited
- Yoshiharu Fukui
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyolefin resin composition
- Patent number 4,829,112
- Issue date May 9, 1989
- Sumitomo Chemical Co., Ltd.
- Tamaki Ishii
- 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
Hydroxyphenylpropionic acid ester with novel crystalline structure...
- Patent number 4,769,479
- Issue date Sep 6, 1988
- Sumitomo Chemical Company, Limited
- Manji Sasaki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing hydroxyphenylpropionic acid ester
- Patent number 4,754,045
- Issue date Jun 28, 1988
- Sumitomo Chemical Company, Limited
- Manji Sasaki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Purification of hydroxyphenylpropionic acid ester
- Patent number 4,739,080
- Issue date Apr 19, 1988
- Sumitomo Chemical Company, Limited
- Manji Sasaki
- C07 - ORGANIC CHEMISTRY
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
Stabilized polyurethane compositions
- Patent number 4,721,744
- Issue date Jan 26, 1988
- Sumitomo Chemical Company, Limited
- Tamaki Ishii
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
N,N',N",N'"-tetrakis(substituted benzyl)-acetylenecarbamide derivat...
- Patent number 4,721,792
- Issue date Jan 26, 1988
- Sumitomo Chemical Company, Limited
- Manji Sasaki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polyolefin resin composition
- Patent number 4,719,257
- Issue date Jan 12, 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
Stabilized polyacetal resin compositions
- Patent number 4,717,745
- Issue date Jan 5, 1988
- Sumitomo Chemical Company, Ltd.
- Tamaki Ishii
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
Phenolic compounds and stabilizers containing the same
- Patent number 4,603,159
- Issue date Jul 29, 1986
- Sumitomo Chemical Company, Ltd.
- Tamaki Ishii
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
2,2,6,6-Tetramethylpiperidine and its production
- Patent number 4,578,472
- Issue date Mar 25, 1986
- Sumitomo Chemical Company, Limited
- Masakatsu Yoshimura
- 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
Stabilizer for synthetic resins
- Patent number 4,576,734
- Issue date Mar 18, 1986
- Sumitomo Chemical Company, Limited
- Tamaki Ishii
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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-...

Tamaki Ishii

Person

Patents Grantslast 30 patents

Stabilized polyolefin composition

Stabilized polyolefin composition

Fiber or film formed from a stabilized polyolefin composition

Stabilized polypropylene resin composition

Rubber composition

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

Stabilized polyolefin composition

Production of hydroxyphenylpropionic acid ester having a novel crys...

Stabilized polyolefin composition

Polyolefin resin composition

Stabilized styrene polymer

Hydroxyphenylpropionic acid ester with novel crystalline structure...

Method for producing hydroxyphenylpropionic acid ester

Purification of hydroxyphenylpropionic acid ester

Stabilizer for synthetic resins

Stabilized polyurethane compositions

N,N',N",N'"-tetrakis(substituted benzyl)-acetylenecarbamide derivat...

Polyolefin resin composition

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

Stabilized polyacetal resin compositions

Piperidine derivatives, their production and use as stabilizers

Piperidine derivatives, their production and use as stabilizers

Phenolic compounds and stabilizers containing the same

2,2,6,6-Tetramethylpiperidine and its production

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

Stabilizer for synthetic resins

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