by reduction of nitroso groups

Industry

CPC
C07C209/38

This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

CCHEMISTRY METALLURGY C07Organic chemistry C07CACYCLIC OR CARBOCYCLIC COMPOUNDS C07C209/00Preparation of compounds containing amino groups bound to a carbon skeleton

Current Industry

C07C209/38by reduction of nitroso groups

Industries

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Method and device for treating nitroso compound
- Patent number 10,434,459
- Issue date Oct 8, 2019
- Mitsubishi Hitachi Power Systems, Ltd.
- Koichi Yokoyama
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Solid base catalyst and method for making and using the same
- Patent number 9,302,259
- Issue date Apr 5, 2016
- Jiangsu Sinorgchem Technology Co., Ltd.
- Xinmin Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polymer supported reagents and methods or reducing aromatic nitro c...
- Patent number 9,169,200
- Issue date Oct 27, 2015
- LG Chem, Ltd.
- Yang-Kyoo Han
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing alkylated p-phenylenediamines
- Patent number 9,029,603
- Issue date May 12, 2015
- Jiangsu Sinorgchem Technology Co., Ltd.
- Xiaogen Feng
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing 4-aminodiphenylamine
- Patent number 8,293,673
- Issue date Oct 23, 2012
- Jiangsu Sinorgchem Technology Co., Ltd.
- Xiaogen Feng
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing 4-aminodiphenylamine
- Patent number 7,989,662
- Issue date Aug 2, 2011
- Jiangsu Sinorgchem Technology Co., Ltd.
- Xiaogen Feng
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing 4-aminodiphenylamine
- Patent number 7,235,694
- Issue date Jun 26, 2007
- Sinorgchem Co., Shandong
- Xiaogen Feng
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for preparing 4-aminodiphenylamine
- Patent number 7,157,605
- Issue date Jan 2, 2007
- Korea Kumho Petrochemical Co., Ltd.
- Jin-eok Kim
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing 4-aminodiphenylamine
- Patent number 7,084,302
- Issue date Aug 1, 2006
- Sinorgchem Shandong Co., Ltd.
- Xiaogen Feng
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing 4-aminodiphenylamine
- Patent number 6,414,192
- Issue date Jul 2, 2002
- Bayer Aktiengesellschaft
- Michael Schelhaas
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of preparation of 4-aminodiphenylamine
- Patent number 6,388,136
- Issue date May 14, 2002
- Duslo, A.S. Sala
- Emanuel Beska
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of preparing p-phenylenediamine
- Patent number 6,245,943
- Issue date Jun 12, 2001
- Korea Kumho Petrochemical Co., Ltd.
- Young J. Joo
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing 4-aminodiphenylamines
- Patent number 6,140,538
- Issue date Oct 31, 2000
- Flexsys America L. P.
- Roger Keranen Rains
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 4-aminodiphenylamine
- Patent number 5,994,584
- Issue date Nov 30, 1999
- Bayer Aktiengesellschaft
- Pieter Ooms
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 4-aminodiphenylamine
- Patent number 5,932,768
- Issue date Aug 3, 1999
- Bayer AG
- Pieter Ooms
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing para-phenylenediamine derivatives
- Patent number 5,840,982
- Issue date Nov 24, 1998
- Uniroyal Chemical Company, Inc.
- Michael Reynolds
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of optionally substituted 4-aminodipheny...
- Patent number 5,739,403
- Issue date Apr 14, 1998
- Bayer AG
- Klaus Reinartz
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Material based on tungsten carbide(s), catalyst and process useful...
- Patent number 5,646,085
- Issue date Jul 8, 1997
- Rhone-Poulenc Chimie
- Roland Jacquot
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of preparing 4-aminodiphenylamine
- Patent number 5,623,088
- Issue date Apr 22, 1997
- Flexsys America L. P.
- Michael K. Stern
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of preparing 4-aminodiphenylamine
- Patent number 5,608,111
- Issue date Mar 4, 1997
- Flexsys America L. P.
- Michael K. Stern
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of preparing 4-aminodiphenylamine
- Patent number 5,453,541
- Issue date Sep 26, 1995
- Monsanto Company
- Michael K. Stern
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of preparing 4-aminodiphenylamine
- Patent number 5,117,063
- Issue date May 26, 1992
- Monsanto Company
- Michael K. Stern
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Reduction of C-nitrosoarylamines
- Patent number 4,448,994
- Issue date May 15, 1984
- UOP Inc.
- Paul R. Kurek
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of p-aminodiphenylamines
- Patent number 4,313,002
- Issue date Jan 26, 1982
- UOP Inc.
- Ted Symon
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3255248
- Patent number 3,255,248
- Issue date Jun 7, 1966
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2974169
- Patent number 2,974,169
- Issue date Mar 7, 1961
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
1418771
- Patent number 1,418,771
- Issue date Jun 6, 1922
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND DEVICE FOR TREATING NITROSO COMPOUND
- Publication number 20180001252
- Publication date Jan 4, 2018
- MITSUBISHI HITACHI POWER SYSTEMS, LTD.,
- Koichi Yokoyama
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
POLYMER SUPPORTED REAGENTS AND METHODS OR REDUCING AROMATIC NITRO C...
- Publication number 20130253083
- Publication date Sep 26, 2013
- IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)
- Yang-Kyoo Han
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SOLID BASE CATALYST AND METHOD FOR MAKING AND USING THE SAME
- Publication number 20130079560
- Publication date Mar 28, 2013
- Jiangsu Sinorgchem Technology Co., Ltd.
- Xinmin CHEN
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR PREPARING ALKYLATED P-PHENYLENEDIAMINES
- Publication number 20130066113
- Publication date Mar 14, 2013
- Jiangsu Sinorgchem Technology Co., Ltd.
- Xiaogen FENG
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR PREPARING 4-AMINODIPHENYLAMINE
- Publication number 20090048465
- Publication date Feb 19, 2009
- Jiangsu Sinorgchem Technology Co., Ltd.
- Xiaogen Feng
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PREPARING 4-AMINODIPHENYLAMINE
- Publication number 20080039657
- Publication date Feb 14, 2008
- Xiaogen Feng
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PREPARING 4-AMINODIPHENYLAMINE
- Publication number 20070232832
- Publication date Oct 4, 2007
- Sinorgchem Co.
- Xiaogen Feng
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PREPARING 4-AMINODIPHENYLAMINE
- Publication number 20070227675
- Publication date Oct 4, 2007
- Sinorgchem Co.
- Xiaogen Feng
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PREPARING 4-AMINODIPHENYLAMINE
- Publication number 20060258887
- Publication date Nov 16, 2006
- Korea Kumho Petrochemical Co., Ltd.
- Jin-eok Kim
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for preparing 4-aminodiphenylamine
- Publication number 20060247473
- Publication date Nov 2, 2006
- Sinorgchem Co.
- Xiaogen Feng
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for preparing 4-aminodiphenylamine
- Publication number 20050240058
- Publication date Oct 27, 2005
- Nongyue WANG and Guangqiang SHI
- Xiaogen Feng
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for preparing4-aminodiphenylamine
- Publication number 20020055652
- Publication date May 9, 2002
- Michael Schelhaas
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method of preparation of 4-aminodiphenylamine
- Publication number 20020045779
- Publication date Apr 18, 2002
- Emanuel Beska
- C07 - ORGANIC CHEMISTRY

by reduction of nitroso groups

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method and device for treating nitroso compound

Solid base catalyst and method for making and using the same

Polymer supported reagents and methods or reducing aromatic nitro c...

Process for preparing alkylated p-phenylenediamines

Process for preparing 4-aminodiphenylamine

Process for preparing 4-aminodiphenylamine

Process for preparing 4-aminodiphenylamine

Method for preparing 4-aminodiphenylamine

Process for preparing 4-aminodiphenylamine

Process for preparing 4-aminodiphenylamine

Method of preparation of 4-aminodiphenylamine

Method of preparing p-phenylenediamine

Process for preparing 4-aminodiphenylamines

Process for the preparation of 4-aminodiphenylamine

Process for the preparation of 4-aminodiphenylamine

Process for preparing para-phenylenediamine derivatives

Process for the production of optionally substituted 4-aminodipheny...

Material based on tungsten carbide(s), catalyst and process useful...

Method of preparing 4-aminodiphenylamine

Method of preparing 4-aminodiphenylamine

Method of preparing 4-aminodiphenylamine

Method of preparing 4-aminodiphenylamine

Reduction of C-nitrosoarylamines

Preparation of p-aminodiphenylamines

3255248

2974169

1418771

Patents Applicationslast 30 patents

METHOD AND DEVICE FOR TREATING NITROSO COMPOUND

POLYMER SUPPORTED REAGENTS AND METHODS OR REDUCING AROMATIC NITRO C...

SOLID BASE CATALYST AND METHOD FOR MAKING AND USING THE SAME

PROCESS FOR PREPARING ALKYLATED P-PHENYLENEDIAMINES

PROCESS FOR PREPARING 4-AMINODIPHENYLAMINE

PROCESS FOR PREPARING 4-AMINODIPHENYLAMINE

PROCESS FOR PREPARING 4-AMINODIPHENYLAMINE

PROCESS FOR PREPARING 4-AMINODIPHENYLAMINE

METHOD FOR PREPARING 4-AMINODIPHENYLAMINE

Process for preparing 4-aminodiphenylamine

Process for preparing 4-aminodiphenylamine

Process for preparing4-aminodiphenylamine

Method of preparation of 4-aminodiphenylamine