Hiroshi Utsumi

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Process for preparing carbocyclic or heterocyclic nitriles by vapor...
- Patent number 6,392,048
- Issue date May 21, 2002
- Mitsubishi Rayon Co., Ltd.
- Yutaka Sasaki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing carbocyclic or heterocyclic nitriles by vapor...
- Patent number 6,187,943
- Issue date Feb 13, 2001
- Mitsubishi Rayon Co., Ltd.
- Yutaka Sasaki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for production of prussic acid
- Patent number 5,976,482
- Issue date Nov 2, 1999
- Mitsubishi Rayon Co., Ltd.
- Yutaka Sasaki
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the production of hydrogen cyanide
- Patent number 5,158,787
- Issue date Oct 27, 1992
- Nitto Chemical Industry Co., Ltd.
- Yutaka Sasaki
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Iron-antimony-containing metal oxide catalyst composition and proce...
- Patent number 5,139,988
- Issue date Aug 18, 1992
- Nitto Chemical Industry Co., Ltd.
- Yutaka Sasaki
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Iron-antimony-phosphorus-containing metal oxide catalyst for oxidation
- Patent number 5,094,990
- Issue date Mar 10, 1992
- Nitto Chemical Industry Co., Ltd.
- Yutaka Sasaki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing iron-antimony-phosphorus-containing catalyst...
- Patent number 4,981,830
- Issue date Jan 1, 1991
- Nitto Chemical Industry Co., Ltd.
- Yutaka Sasaki
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Phosphorus-antimony-containing catalyst for oxidation
- Patent number 4,946,819
- Issue date Aug 7, 1990
- Nitto Chemical Industry Co., Ltd.
- Yutaka Sasaki
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for preparation of antimony and tellurium-containing metal o...
- Patent number 4,826,802
- Issue date May 2, 1989
- Nitto Chemical Industry Co., Ltd.
- Yutaka Sasaki
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for producing antimony-containing oxide catalyst supported...
- Patent number 4,590,173
- Issue date May 20, 1986
- Nitto Chemical Industry Co., Ltd.
- Yutaka Sasaki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of antimony-containing metal oxide catal...
- Patent number 4,590,175
- Issue date May 20, 1986
- Nitto Chemical Industry Co., Ltd.
- Yutaka Sasaki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of hydrogen cyanide
- Patent number 4,461,752
- Issue date Jul 24, 1984
- Nitto Chemical Industry Co., Ltd.
- Yutaka Sasaki
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for regenerating antimony containing oxide catalyst compris...
- Patent number 4,419,267
- Issue date Dec 6, 1983
- Nitto Chemical Industry Co., Ltd.
- Yutaka Sasaki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for production of acrylonitrile
- Patent number 4,370,279
- Issue date Jan 25, 1983
- Nitto Chemical Industry Co., Ltd.
- Yutaka Sasaki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for regenerating an antimony containing oxide catalyst
- Patent number 4,330,429
- Issue date May 18, 1982
- Nitto Chemical Industry Co., Ltd.
- Yutaka Sasaki
- C07 - ORGANIC CHEMISTRY

Hiroshi Utsumi

Person

Patents Grantslast 30 patents

Process for preparing carbocyclic or heterocyclic nitriles by vapor...

Process for preparing carbocyclic or heterocyclic nitriles by vapor...

Process for production of prussic acid

Process for the production of hydrogen cyanide

Iron-antimony-containing metal oxide catalyst composition and proce...

Iron-antimony-phosphorus-containing metal oxide catalyst for oxidation

Process for preparing iron-antimony-phosphorus-containing catalyst...

Phosphorus-antimony-containing catalyst for oxidation

Method for preparation of antimony and tellurium-containing metal o...

Process for producing antimony-containing oxide catalyst supported...

Process for the production of antimony-containing metal oxide catal...

Process for the production of hydrogen cyanide

Process for regenerating antimony containing oxide catalyst compris...

Process for production of acrylonitrile

Process for regenerating an antimony containing oxide catalyst