Toshikazu Kato

Person

Mie, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Polyphenylene sulfide resin composition
- Patent number 5,786,422
- Issue date Jul 28, 1998
- Tosoh Corporation
- Yosinobu Mizutani
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyphenylene sulfide resin composition and light reflective molded...
- Patent number 5,589,524
- Issue date Dec 31, 1996
- Tosoh, Corporation
- Yasuhisa Ogita
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for production of polyarylene sulfides
- Patent number 5,350,833
- Issue date Sep 27, 1994
- Tosoh Corporation
- Hiroshi Inoue
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Poly(phenylene sulfide) resin composition
- Patent number 5,286,784
- Issue date Feb 15, 1994
- Tosoh Corporation
- Hiroshi Inoue
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyphenylene sulfide resin composition
- Patent number 5,258,442
- Issue date Nov 2, 1993
- Tosoh Corporation
- Toshikazu Kato
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Treatment of polyarylene sulfide resins with zinc compound
- Patent number 5,239,054
- Issue date Aug 24, 1993
- Tosoh Corporation
- Toshihiko Muneto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Production of poly(phenylene sulfide) of an improved reactivity
- Patent number 5,219,959
- Issue date Jun 15, 1993
- Tosoh Corporation
- Hiroshi Inoue
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing poly (para-phenylene-sulfide)
- Patent number 5,151,495
- Issue date Sep 29, 1992
- Tosoh Corporation
- Hiroshi Inoue
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Easily crystallizable polyphenylene sulfide copolymer and preparati...
- Patent number 5,120,804
- Issue date Jun 9, 1992
- Tosoh Corporation
- Hiroshi Inoue
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing polyphenylene sulfide ketone polymers
- Patent number 5,097,003
- Issue date Mar 17, 1992
- Tosoh Corporation
- Satoshi Tomagou
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Production of poly(arylene sulfide sulfone) with excess water to al...
- Patent number 5,093,467
- Issue date Mar 3, 1992
- Tosoh Corporation
- Takehiko Sakane
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing poly (para-phenylene-sulfide)
- Patent number 5,037,953
- Issue date Aug 6, 1991
- Tosoh Corporation
- Hiroshi Inoue
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing polyl(phenylene sulfide)
- Patent number 5,032,672
- Issue date Jul 16, 1991
- Tosoh Corporation
- Toshikazu Kato
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Aromatic sulfideamide polymer and method for producing the same
- Patent number 4,981,947
- Issue date Jan 1, 1991
- Tosoh Corporation
- Satoshi Tomagou
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Aromatic sulfideamide polymer and method for producing the same
- Patent number 4,958,003
- Issue date Sep 18, 1990
- Tosoh Corporation
- Satoshi Tomagou
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for partially curing polyarylene sulfides
- Patent number 4,918,134
- Issue date Apr 17, 1990
- Tosoh Corporation
- Toshikazu Kato
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Purification of N-methyl-2-pyrrolidone
- Patent number 4,895,959
- Issue date Jan 23, 1990
- Tosoh Corporation
- Toshikazu Kato
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of poly (arylene sulfide) from dihalo aromatic hydroxyl...
- Patent number 4,868,275
- Issue date Sep 19, 1989
- Tosoh Corporation
- Toshikazu Kato
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing polyarylene sulfides with recovery of carboxy...
- Patent number 4,845,190
- Issue date Jul 4, 1989
- Tosoh Corporation
- Hiroshi Inoue
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing a polyarylene sulfide
- Patent number 4,840,986
- Issue date Jun 20, 1989
- Tosoh Corporation and Toso Susteel Co., Ltd.
- Hiroshi Inoue
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyphenylene sulfide containing covalently bonded chlorine in a re...
- Patent number 4,820,801
- Issue date Apr 11, 1989
- Tosoh Corp.
- Hiroshi Inoue
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing a polyarylene sulfide with controlled ratio o...
- Patent number 4,794,161
- Issue date Dec 27, 1988
- Tosoh Corporation
- Toshikazu Kato
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing a polyarylene sulfide with alkali metal salt...
- Patent number 4,794,163
- Issue date Dec 27, 1988
- Tosoh Corporation
- Hiroshi Inoue
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for recovering a polyarylene sulfide
- Patent number 4,789,729
- Issue date Dec 6, 1988
- Toso Corporation
- Nobuo Nagira
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing a chloroprene polymer
- Patent number 4,577,004
- Issue date Mar 18, 1986
- Toyo Soda Manufacturing Co., Ltd.
- Noriaki Emura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Toshikazu Kato

Person

Patents Grantslast 30 patents

Polyphenylene sulfide resin composition

Polyphenylene sulfide resin composition and light reflective molded...

Process for production of polyarylene sulfides

Poly(phenylene sulfide) resin composition

Polyphenylene sulfide resin composition

Treatment of polyarylene sulfide resins with zinc compound

Production of poly(phenylene sulfide) of an improved reactivity

Process for producing poly (para-phenylene-sulfide)

Easily crystallizable polyphenylene sulfide copolymer and preparati...

Process for producing polyphenylene sulfide ketone polymers

Production of poly(arylene sulfide sulfone) with excess water to al...

Process for producing poly (para-phenylene-sulfide)

Process for preparing polyl(phenylene sulfide)

Aromatic sulfideamide polymer and method for producing the same

Aromatic sulfideamide polymer and method for producing the same

Process for partially curing polyarylene sulfides

Purification of N-methyl-2-pyrrolidone

Preparation of poly (arylene sulfide) from dihalo aromatic hydroxyl...

Process for preparing polyarylene sulfides with recovery of carboxy...

Process for producing a polyarylene sulfide

Polyphenylene sulfide containing covalently bonded chlorine in a re...

Process for producing a polyarylene sulfide with controlled ratio o...

Process for producing a polyarylene sulfide with alkali metal salt...

Process for recovering a polyarylene sulfide

Process for producing a chloroprene polymer