Hirofumi II

Person

Ube-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Carbonate ester purification method, carbonate ester solution produ...
- Patent number 10,351,507
- Issue date Jul 16, 2019
- Ube Industries, Ltd.
- Hirofumi Ii
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method of manufacturing diethyl carbonate
- Patent number 9,656,942
- Issue date May 23, 2017
- Ube Industries, Ltd.
- Hirofumi Ii
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing diaryl oxalate
- Patent number 9,174,918
- Issue date Nov 3, 2015
- UBE Industries, Ltd.
- Shuji Tanaka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Production process of 1,6-hexanediol
- Patent number 8,304,585
- Issue date Nov 6, 2012
- UBE Industries, Ltd.
- Hirofumi Ii
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing alkyl nitrite
- Patent number 7,714,160
- Issue date May 11, 2010
- Ube Industries, Ltd.
- Ryoji Sugise
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing alkyl nitrite
- Patent number 6,844,464
- Issue date Jan 18, 2005
- Ube Industries, Ltd.
- Ryoji Sugise
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Diaryl carbonate product and production of polycarbonate
- Patent number 6,472,498
- Issue date Oct 29, 2002
- Ube Industries, Ltd.
- Ryoji Sugise
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing diaryl carbonate
- Patent number 5,892,089
- Issue date Apr 6, 1999
- Ube Industries, Ltd.
- Katsumasa Harada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing a diaryl carnonate
- Patent number 5,811,573
- Issue date Sep 22, 1998
- UBE Industries, Ltd.
- Keigo Nishihira
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing a diaryl carbonate
- Patent number 5,731,453
- Issue date Mar 24, 1998
- UBE Industries, Ltd.
- Keigo Nishihira
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Diphenyl oxalate-phenol adduct, process for producing the adduct an...
- Patent number 5,705,677
- Issue date Jan 6, 1998
- UBE Industries, Ltd.
- Keigo Nishihira
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR PRODUCING ALKYL NITRITE
- Publication number 20200048184
- Publication date Feb 13, 2020
- Ube Industries, Ltd.
- Hirofumi II
- C07 - ORGANIC CHEMISTRY
Information Patent Application
CARBONATE ESTER PURIFICATION METHOD, CARBONATE ESTER SOLUTION PRODU...
- Publication number 20170355659
- Publication date Dec 14, 2017
- Ube Industries, Ltd.
- Hirofumi II
- C07 - ORGANIC CHEMISTRY
Information Patent Application
CARBONATE ESTER PURIFICATION METHOD, CARBONATE ESTER SOLUTION PRODU...
- Publication number 20170342017
- Publication date Nov 30, 2017
- Ube Industries, Ltd.
- Hirofumi II
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
INFRARED GAS ANALYSIS DEVICE, AND METHOD FOR USING SAME
- Publication number 20170160191
- Publication date Jun 8, 2017
- Ube Industries, Ltd.
- Hirofumi II
- G01 - MEASURING TESTING
Information Patent Application
ESTER PRODUCTION METHOD AND ESTER PRODUCTION DEVICE
- Publication number 20170158603
- Publication date Jun 8, 2017
- Ube Industries, Ltd.
- Hirofumi II
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD OF MANUFACTURING DIETHYL CARBONATE
- Publication number 20150291504
- Publication date Oct 15, 2015
- Ube Industries, Ltd.
- Hirofumi Ii
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING NITROUS ACID ESTER, AND METHOD FOR PRODUCING D...
- Publication number 20150065742
- Publication date Mar 5, 2015
- Ube Industries, Ltd.
- Syuji Tanaka
- C07 - ORGANIC CHEMISTRY
Information Patent Application
HIGH PURITY 1,6-HEXANEDIOL AND PROCESS FOR PREPARING THE SAME
- Publication number 20110201848
- Publication date Aug 18, 2011
- Hirofumi Ii
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PREPARING 1,5-PENTANEDIOL AND/OR 1,6-HEXANEDIOL
- Publication number 20100137625
- Publication date Jun 3, 2010
- Hirofumi II
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Production Process of 1,6-Hexanediol
- Publication number 20090048471
- Publication date Feb 19, 2009
- Hirofumi Ii
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for producing alkyl nitrite
- Publication number 20050038282
- Publication date Feb 17, 2005
- Ube Industries, Ltd.
- Ryoji Sugise
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for producing alkyl nitrite
- Publication number 20030176724
- Publication date Sep 18, 2003
- Ube Industries, Ltd.
- Ryoji Sugise
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Diaryl carbonate product and production of polycarbonate
- Publication number 20020019512
- Publication date Feb 14, 2002
- Ube Industries, Ltd.
- Ryoji Sugise
- C07 - ORGANIC CHEMISTRY

Hirofumi II

Person

Patents Grantslast 30 patents

Carbonate ester purification method, carbonate ester solution produ...

Method of manufacturing diethyl carbonate

Process for preparing diaryl oxalate

Production process of 1,6-hexanediol

Process for producing alkyl nitrite

Process for producing alkyl nitrite

Diaryl carbonate product and production of polycarbonate

Process for preparing diaryl carbonate

Process for producing a diaryl carnonate

Process for producing a diaryl carbonate

Diphenyl oxalate-phenol adduct, process for producing the adduct an...

Patents Applicationslast 30 patents

METHOD AND APPARATUS FOR PRODUCING ALKYL NITRITE

CARBONATE ESTER PURIFICATION METHOD, CARBONATE ESTER SOLUTION PRODU...

CARBONATE ESTER PURIFICATION METHOD, CARBONATE ESTER SOLUTION PRODU...

INFRARED GAS ANALYSIS DEVICE, AND METHOD FOR USING SAME

ESTER PRODUCTION METHOD AND ESTER PRODUCTION DEVICE

METHOD OF MANUFACTURING DIETHYL CARBONATE

METHOD FOR PRODUCING NITROUS ACID ESTER, AND METHOD FOR PRODUCING D...

HIGH PURITY 1,6-HEXANEDIOL AND PROCESS FOR PREPARING THE SAME

PROCESS FOR PREPARING 1,5-PENTANEDIOL AND/OR 1,6-HEXANEDIOL

Production Process of 1,6-Hexanediol

Process for producing alkyl nitrite

Process for producing alkyl nitrite

Diaryl carbonate product and production of polycarbonate