Hiroshi Ichihashi

Person

Osaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Process for producing ε-caprolactam and catalyst for the production
- Patent number 6,946,553
- Issue date Sep 20, 2005
- Sumitomo Chemical Company, Limited
- Keisuke Sugita
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for producing ε-caprolactam and reactor for the method
- Patent number 6,531,595
- Issue date Mar 11, 2003
- Sumitomo Chemical Company, Limited
- Wolfgang F. Hölderich
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing epsilon-caprolactam and apparatus for the pro...
- Patent number 6,482,945
- Issue date Nov 19, 2002
- Sumitomo Chemical Company, Limited
- Wolfgang F. Hölderich
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing adipic acid
- Patent number 6,344,586
- Issue date Feb 5, 2002
- Sumitomo Chemical Company, Limited
- Hiroshi Ichihashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing pentacyl-type crystalline zeolites and a proc...
- Patent number 6,303,099
- Issue date Oct 16, 2001
- Sumitomo Chemical Company, Limited
- Hiroshi Ichihashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing .epsilon.-caprolactam and activating solid ca...
- Patent number 5,403,801
- Issue date Apr 4, 1995
- Sumitomo Chemical Company, Limited
- Masaru Kitamura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
.epsilon.-caprolactam
- Patent number 5,354,859
- Issue date Oct 11, 1994
- Sumitomo Chemical Company Limited
- Hiroshi Ichihashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing epsilon-caprolactam and activating solid cata...
- Patent number 5,212,302
- Issue date May 18, 1993
- Sumitomo Chemical Company, Ltd.
- Masaru Kitamura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Regeneration of catalysts by burning in the presence of alcohols
- Patent number 5,071,802
- Issue date Dec 10, 1991
- Sumitomo Chemical Co., Ltd.
- Shinkichi Shimizu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for removing nitrogen-containing organic compounds from crys...
- Patent number 5,066,630
- Issue date Nov 19, 1991
- Sumitomo Chemical Company, Limited
- Masaru Kitamura
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for production of hydroxylammonium salt
- Patent number 4,992,252
- Issue date Feb 12, 1991
- Sumitomo Chemical Company, Limited
- Hiroshi Ichihashi
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for producing .epsilon.-caprolactam
- Patent number 4,968,793
- Issue date Nov 6, 1990
- Sumitomo Chemical Company, Limited
- Masaru Kitamura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing cycloolefins
- Patent number 4,665,274
- Issue date May 12, 1987
- Sumitomo Chemical Company, Limited
- Hiroshi Ichihashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing cycloolefins
- Patent number 4,575,572
- Issue date Mar 11, 1986
- Sumitomo Chemical Company, Limited
- Hiroshi Ichihashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Heteropoly-acids and their production and use
- Patent number 4,565,801
- Issue date Jan 21, 1986
- Sumitomo Chemical Company, Limited
- Shinkichi Shimizu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Production of methacrolein
- Patent number 4,306,088
- Issue date Dec 15, 1981
- Sumitomo Chemical Company, Limited
- Shuzo Nakamura
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Process for producing epsilon-caprolactam and catalyst for the prod...
- Publication number 20030165425
- Publication date Sep 4, 2003
- Keisuke Sugita
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method for producing epsilon-caprolactam and reactor for the method
- Publication number 20020042509
- Publication date Apr 11, 2002
- Wolfgang F. Holderich
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for producing epsilon-caprolactam and apparatus for the pro...
- Publication number 20020040137
- Publication date Apr 4, 2002
- Wolfgang F. Holderich
- C07 - ORGANIC CHEMISTRY

Hiroshi Ichihashi

Person

Patents Grantslast 30 patents

Process for producing ε-caprolactam and catalyst for the production

Method for producing &#x03B5;-caprolactam and reactor for the method

Process for producing epsilon-caprolactam and apparatus for the pro...

Process for producing adipic acid

Process for producing pentacyl-type crystalline zeolites and a proc...

Process for producing .epsilon.-caprolactam and activating solid ca...

.epsilon.-caprolactam

Process for producing epsilon-caprolactam and activating solid cata...

Regeneration of catalysts by burning in the presence of alcohols

Method for removing nitrogen-containing organic compounds from crys...

Method for production of hydroxylammonium salt

Process for producing .epsilon.-caprolactam

Method for producing cycloolefins

Method for producing cycloolefins

Heteropoly-acids and their production and use

Production of methacrolein

Patents Applicationslast 30 patents

Process for producing epsilon-caprolactam and catalyst for the prod...

Method for producing epsilon-caprolactam and reactor for the method

Process for producing epsilon-caprolactam and apparatus for the pro...

Method for producing ε-caprolactam and reactor for the method