Tohru Haruna

Person

Saitama-ken, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Ultraviolet absorber composition and resin composition stabilized t...
- Patent number 7,018,570
- Issue date Mar 28, 2006
- Asahi Denka Kogyo K.K.
- Tohru Haruna
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Macromolecular material composition and a modifier for macromolecul...
- Patent number 6,103,828
- Issue date Aug 15, 2000
- Hitachi Chemical Co. Ltd.
- Yuji Kobayashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Synthetic resins and stabilizer compositions for synthetic resin co...
- Patent number 5,238,979
- Issue date Aug 24, 1993
- Asahi Denka Kogyo K.K.
- Tohru Haruna
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polycarbonate resin composition
- Patent number 5,112,891
- Issue date May 12, 1992
- Asahi Denka Kogyo Kabushiki Kaisha
- Tohru Haruna
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyolefin resin composition
- Patent number 5,077,328
- Issue date Dec 31, 1991
- Asahi Denka Kogyo K.K.
- Tohru Haruna
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Synthetic resins and stabilizer compositions for synthetic resin co...
- Patent number 5,055,507
- Issue date Oct 8, 1991
- Asahi Denka Kogyo K.K.
- Tohru Haruna
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Stabilized synthetic resin composition
- Patent number 5,039,723
- Issue date Aug 13, 1991
- Adeka Argus Chemical Co., Ltd.
- Tohru Haruna
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Phosphonite compound and synthetic resin composition
- Patent number 4,999,393
- Issue date Mar 12, 1991
- Adeka Argus Chemical Co., Ltd.
- Tohru Haruna
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polyolefin composition
- Patent number 4,912,156
- Issue date Mar 27, 1990
- Adeka Argus Chemical Co., Ltd.
- Masaki Yagi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Stabilized synthetic polymer composition
- Patent number 4,894,400
- Issue date Jan 16, 1990
- Adeka Argus Chemical Co. Ltd.
- Tohru Haruna
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Composition of stabilized synthetic resin
- Patent number 4,885,326
- Issue date Dec 5, 1989
- Adeka Argus Chemical Co., Ltd.
- Tohru Haruna
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cyclic bis and tris phosphites and stabilized synthetic resin compo...
- Patent number 4,670,492
- Issue date Jun 2, 1987
- Adeka Argus Chemical Co., Ltd.
- Yutaka Nakahara
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for preparing 2,2,6,6-tetramethyl-4-oxopiperidine
- Patent number 4,663,459
- Issue date May 5, 1987
- Adeka Argus Chemical Co., Ltd.
- Tohru Haruna
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing 2,2,6,6-tetramethyl-4-oxopiperidine
- Patent number 4,661,597
- Issue date Apr 28, 1987
- Adeka Argus Chemical Co., Ltd.
- Tohru Haruna
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Mixed 2,2,6,6-tetramethyl piperidinyl carboxylic acid ester and ami...
- Patent number 4,619,958
- Issue date Oct 28, 1986
- Adeka Argus Chemical Co., Ltd.
- Tohru Haruna
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Oligomers of 2,2,6,6-tetramethylpiperidinol polycarboxylic acid est...
- Patent number 4,529,760
- Issue date Jul 16, 1985
- Adeka Argus Chemical Co., Ltd.
- William E. Leistner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Hindered bisphenol diphosphonites and stabilized synthetic resin co...
- Patent number 4,481,317
- Issue date Nov 6, 1984
- Adeka Argus Chemical Co., Ltd.
- Yutaka Nakahara
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Alkylthiopropionyl hydrazino triazines and synthetic resin composit...
- Patent number 4,469,828
- Issue date Sep 4, 1984
- Adeka Argus Chemical Co., Ltd.
- Motonobu Minagawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Bis-phenol phosphates as clarifiers for polyolefin resins
- Patent number 4,463,113
- Issue date Jul 31, 1984
- Yutaka Nakahara
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing triacetone amine
- Patent number 4,418,196
- Issue date Nov 29, 1983
- Adeka Argus Chemical Co., Ltd.
- Yutaka Nakahara
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Stabilizer for polyolefin resin
- Patent number 4,349,468
- Issue date Sep 14, 1982
- Adeka Argus Chemical Co., Ltd.
- Yutaka Nakahara
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Stabilized composition comprising a dihydric alcohol thiodipropioni...
- Patent number 4,321,191
- Issue date Mar 23, 1982
- Argus Chemical Corp.
- Motonobu Minagawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Stabilized synthetic resin composition
- Patent number 4,293,472
- Issue date Oct 6, 1981
- Motonobu Minagawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Inorganic organic coester stabilizers
- Patent number 4,257,927
- Issue date Mar 24, 1981
- Argus Chemical Corp.
- William E. Leistner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Ethylene polymer composition
- Patent number 4,239,803
- Issue date Dec 16, 1980
- Argus Chemical Corporation
- Toshio Ohzeki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polyhydric phenol coester stabilizers
- Patent number 4,233,414
- Issue date Nov 11, 1980
- Argus Chemical Corporation
- William E. Leistner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing 3-alkylthiopropionic acid esters
- Patent number 4,226,991
- Issue date Oct 7, 1980
- Argus Chemical Corp.
- Yutaka Nakahara
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Stabilizers for synthetic polymers comprising 2,2,6,6-tetramethyl-4...
- Patent number 4,219,463
- Issue date Aug 26, 1980
- Argus Chemical Corporation
- Motonobu Minagawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyhydric phenol coester stabilizers
- Patent number 4,174,297
- Issue date Nov 13, 1979
- Argus Chemical Corporation
- William E. Leistner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Inorganic and organic acid coester stabilizers
- Patent number 4,146,517
- Issue date Mar 27, 1979
- Argus Chemical Corporation
- William E. Leistner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Ultraviolet absorber composition and resin composition stabilized w...
- Publication number 20040122137
- Publication date Jun 24, 2004
- Tohru Haruna
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Tohru Haruna

Person

Patents Grantslast 30 patents

Ultraviolet absorber composition and resin composition stabilized t...

Macromolecular material composition and a modifier for macromolecul...

Synthetic resins and stabilizer compositions for synthetic resin co...

Polycarbonate resin composition

Polyolefin resin composition

Synthetic resins and stabilizer compositions for synthetic resin co...

Stabilized synthetic resin composition

Phosphonite compound and synthetic resin composition

Polyolefin composition

Stabilized synthetic polymer composition

Composition of stabilized synthetic resin

Cyclic bis and tris phosphites and stabilized synthetic resin compo...

Method for preparing 2,2,6,6-tetramethyl-4-oxopiperidine

Process for preparing 2,2,6,6-tetramethyl-4-oxopiperidine

Mixed 2,2,6,6-tetramethyl piperidinyl carboxylic acid ester and ami...

Oligomers of 2,2,6,6-tetramethylpiperidinol polycarboxylic acid est...

Hindered bisphenol diphosphonites and stabilized synthetic resin co...

Alkylthiopropionyl hydrazino triazines and synthetic resin composit...

Bis-phenol phosphates as clarifiers for polyolefin resins

Process for preparing triacetone amine

Stabilizer for polyolefin resin

Stabilized composition comprising a dihydric alcohol thiodipropioni...

Stabilized synthetic resin composition

Inorganic organic coester stabilizers

Ethylene polymer composition

Polyhydric phenol coester stabilizers

Process for preparing 3-alkylthiopropionic acid esters

Stabilizers for synthetic polymers comprising 2,2,6,6-tetramethyl-4...

Polyhydric phenol coester stabilizers

Inorganic and organic acid coester stabilizers

Patents Applicationslast 30 patents

Ultraviolet absorber composition and resin composition stabilized w...