Seiichi Nozawa

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for producing an aromatic poly (thio) ether ketone
- Patent number 5,326,849
- Issue date Jul 5, 1994
- Mitsubishi Kasei Corporation
- Yukio Takahashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing a phenolate and process for producing an arom...
- Patent number 5,171,821
- Issue date Dec 15, 1992
- Mitsubishi Kasei Corporation
- Seiichi Nozawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Heat-resistant film or sheet
- Patent number 4,977,230
- Issue date Dec 11, 1990
- Mitsubishi Chemical Industries Limited
- Seiichi Nozawa
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Wholly aromatic polyester and process for its production
- Patent number 4,857,626
- Issue date Aug 15, 1989
- Mitsubishi Chemical Industries Limited
- Osamu Kishiro
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing a copolyester
- Patent number 4,782,132
- Issue date Nov 1, 1988
- Mitsubishi Chemical Industries Limited
- Seiichi Nozawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Catalytic preparation of aromatic polyketone from phosgene and arom...
- Patent number 4,707,536
- Issue date Nov 17, 1987
- Mitsubishi Chemical Industries Limited
- Norihiko Yoneda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing aromatic polyether ketones and polythioether...
- Patent number 4,661,581
- Issue date Apr 28, 1987
- Mitsubishi Chemical Industries, Ltd.
- Seiichi Nozawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Aromatic polyester containing phenolphthalein unit and bis-phenol unit
- Patent number 4,520,208
- Issue date May 28, 1985
- Mitsubishi Chemical Industries Ltd.
- Masahiro Hayashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing polyoxymethylene
- Patent number 4,246,396
- Issue date Jan 20, 1981
- Mitsubishi Chemical Industries, Limited
- Ikuo Sukegawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing polyoxymethylene
- Patent number 4,158,729
- Issue date Jun 19, 1979
- Mitsubishi Chemical Industries Ltd.
- Harutaka Kimura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Seiichi Nozawa

Person

Patents Grantslast 30 patents

Method for producing an aromatic poly (thio) ether ketone

Process for producing a phenolate and process for producing an arom...

Heat-resistant film or sheet

Wholly aromatic polyester and process for its production

Process for producing a copolyester

Catalytic preparation of aromatic polyketone from phosgene and arom...

Process for producing aromatic polyether ketones and polythioether...

Aromatic polyester containing phenolphthalein unit and bis-phenol unit

Process for producing polyoxymethylene

Process for producing polyoxymethylene