Yukihiro Tsutsumi

Person

Yamaguchi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Radiation-resistant high molecular composition
- Patent number 5,015,526
- Issue date May 14, 1991
- Toyo Soda Manufacturing Co., Ltd.
- Masashige Kubo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing fluorine-containing aliphatic carboxylic acids
- Patent number 5,004,567
- Issue date Apr 2, 1991
- Tosoh Corporation
- Mitsuru Takahashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing polyethylenepolyamine
- Patent number 4,980,507
- Issue date Dec 25, 1990
- Tosoh Corporation
- Norimasa Mizui
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing para-substituted halogenobenzene derivatives
- Patent number 4,914,247
- Issue date Apr 3, 1990
- Toyo Soda Manufacturing Co., Ltd.
- Kazuhiko Sekizawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparation of alkyleneamines
- Patent number 4,906,782
- Issue date Mar 6, 1990
- Toyo Soda Manufacturing Co., Ltd.
- Yasushi Hara
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Radiation-resistant high molecular composition
- Patent number 4,900,766
- Issue date Feb 13, 1990
- Toyo Soda Manufacturing Co.
- Masashige Kubo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing brominated acenaphthylene condensates
- Patent number 4,898,998
- Issue date Feb 6, 1990
- Toyo Soda Manufacturing Co., Ltd.
- Masashige Kubo
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing halogenated benzene derivative using zeolite...
- Patent number 4,861,929
- Issue date Aug 29, 1989
- Tosoh Corporation
- Takanori Miyake
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparation of halogenated benzene derivatives
- Patent number 4,849,560
- Issue date Jul 18, 1989
- Toyo Soda Manufacturing Co., Ltd.
- Kazuhiko Sekizawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing polyamines
- Patent number 4,845,297
- Issue date Jul 4, 1989
- Toyo Soda Manufacturing Co., Ltd.
- Sadakatsu Kumoi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of halogenated benzene derivatives
- Patent number 4,792,644
- Issue date Dec 20, 1988
- Tosoh Corporation
- Toshio Hironaka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing brominated acenaphthylene and its condensates
- Patent number 4,760,211
- Issue date Jul 26, 1988
- Toyo Soda Manufacturing Co., Ltd.
- Masahige Kubo
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Producing a halogenated benzene derivative using zeolite catalyst t...
- Patent number 4,740,641
- Issue date Apr 26, 1988
- Tosoh Corporation
- Masao Nakano
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing condensed bromoacenaphthylene
- Patent number 4,731,493
- Issue date Mar 15, 1988
- Toyo Soda Manufacturing Co., Ltd.
- Masashige Kubo
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing bis [.beta.(N,N-dimethylamino)ethyl]ether
- Patent number 4,625,064
- Issue date Nov 25, 1986
- Toyo Soda Manufacturing Co., Ltd.
- Sadakatsu Kumoi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalyst for polyurethane having delay property
- Patent number 4,617,286
- Issue date Oct 14, 1986
- Toyo Soda Manufacturing Co., Ltd.
- Shoji Arai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparation of alcohols by hydration of olefins
- Patent number 4,528,410
- Issue date Jul 9, 1985
- Toyo Soda Manufacturing Co., Ltd.
- Teruhisa Sakamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing bis[.beta.-(N,N-dimethylamino)alkyl]-ether
- Patent number 4,492,803
- Issue date Jan 8, 1985
- Toyo Soda Manufacturing Co., Ltd.
- Sadakatsu Kumoi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for preparing bis[.beta.-(N,N-dimethylamino)ethyl]ether
- Patent number 4,490,556
- Issue date Dec 25, 1984
- Toyo Soda Manufacturing Co., Ltd.
- Sadakatsu Kumoi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing catalyst
- Patent number 4,277,414
- Issue date Jul 7, 1981
- Toyo Soda Manufacturing Co., Ltd.
- Toshihiro Saito
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing hydroxybutyraldehyde
- Patent number 4,275,243
- Issue date Jun 23, 1981
- Toyo Soda Manufacturing Co., Ltd.
- Toshihiro Saito
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing alcohols
- Patent number 4,263,449
- Issue date Apr 21, 1981
- Toyoda Soda Manufacturing Co., Ltd.
- Toshihiro Saito
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for rendering fine oxide powder hydrophobic
- Patent number 4,247,708
- Issue date Jan 27, 1981
- Toyo Soda Manufacturing Co., Ltd.
- Yukihiro Tsutsumi
- C01 - INORGANIC CHEMISTRY

Yukihiro Tsutsumi

Person

Patents Grantslast 30 patents

Radiation-resistant high molecular composition

Process for producing fluorine-containing aliphatic carboxylic acids

Process for producing polyethylenepolyamine

Process for preparing para-substituted halogenobenzene derivatives

Process for preparation of alkyleneamines

Radiation-resistant high molecular composition

Process for producing brominated acenaphthylene condensates

Process for producing halogenated benzene derivative using zeolite...

Process for preparation of halogenated benzene derivatives

Process for producing polyamines

Preparation of halogenated benzene derivatives

Process for producing brominated acenaphthylene and its condensates

Producing a halogenated benzene derivative using zeolite catalyst t...

Process for producing condensed bromoacenaphthylene

Method for producing bis [.beta.(N,N-dimethylamino)ethyl]ether

Catalyst for polyurethane having delay property

Process for preparation of alcohols by hydration of olefins

Method for producing bis[.beta.-(N,N-dimethylamino)alkyl]-ether

Method for preparing bis[.beta.-(N,N-dimethylamino)ethyl]ether

Process for producing catalyst

Process for producing hydroxybutyraldehyde

Process for producing alcohols

Method for rendering fine oxide powder hydrophobic