of hydoxylamine from its salts

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CPC
C01B21/1445

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CCHEMISTRY METALLURGY C01Inorganic chemistry C01BNON-METALLIC ELEMENTS COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C C01B21/00Nitrogen Compounds thereof

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C01B21/1445of hydoxylamine from its salts

Industries

Patents Grantslast 30 patents

Information Patent Grant
Process for producing hydroxylamine
- Patent number 7,491,846
- Issue date Feb 17, 2009
- Showa Denko K.K.
- Takanori Aoki
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for producing an aqueous solution hydroxylamine
- Patent number 7,425,247
- Issue date Sep 16, 2008
- Domo Caproleuna GmbH
- Norbert Leetsch
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Preparation of a high purity and high concentration hydroxylamine f...
- Patent number 7,396,519
- Issue date Jul 8, 2008
- San Fu Chemical Company, Ltd.
- Kaung-Far Lin
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for manufacturing highly concentrated hydroxylamine
- Patent number 7,172,744
- Issue date Feb 6, 2007
- BASF Aktiengesellschaft
- Chin-Hsiung Chang
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for producing an aqueous hydroxylamine solution devoid of salt
- Patent number 7,105,078
- Issue date Sep 12, 2006
- BASF Aktiengesellschaft
- Karl-Heinz Wostbrock
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for producing an aqueous hydroxylamine solution devoid of salt
- Patent number 7,029,557
- Issue date Apr 18, 2006
- BASF Aktiengesellschaft
- Karl-Heinz Wostbrock
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for the production of a salt-free aqueous hydroxylamine solu...
- Patent number 6,942,762
- Issue date Sep 13, 2005
- BASF Akteingesellschaft
- Karl-Heinz Wostbrock
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for producing free hydroxylamine aqueous solution
- Patent number 6,531,108
- Issue date Mar 11, 2003
- Toray Fine Chemicals Co., Ltd.
- Kumiko Bansho
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for producing free hydroxylamine aqueous solution
- Patent number 6,485,700
- Issue date Nov 26, 2002
- Toray Fine Chemicals Co., Ltd.
- Kumiko Bansho
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Preparation of an aqueous solution of free hydroxylamine
- Patent number 6,299,734
- Issue date Oct 9, 2001
- BASF Aktiengesellschaft
- Otto Watzenberger
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for separating medium boiling substances from a mixture of...
- Patent number 6,254,735
- Issue date Jul 3, 2001
- BASF Aktiengesellschaft
- Otto Watzenberger
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for producing highly pure aqueous hydroxylamine solutions
- Patent number 6,153,799
- Issue date Nov 28, 2000
- BASF Aktiengesellschaft
- Otto Watzenberger
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Methods of purifying hydroxylamine solutions and converting hydroxy...
- Patent number 5,904,823
- Issue date May 18, 1999
- Sachem, Inc.
- Hossein Sharifian
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for production of aqueous solutions of free hydroxylamine
- Patent number 5,837,107
- Issue date Nov 17, 1998
- BASF Aktiengesellschaft
- Otto Watzenberger
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for manufacturing hydroxylamine
- Patent number 5,762,897
- Issue date Jun 9, 1998
- AlliedSignal Inc.
- Chin-Hsiung Chang
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Electrochemical conversion of nitrogen containing gas to hydroxylam...
- Patent number 5,709,789
- Issue date Jan 20, 1998
- Sachem, Inc.
- Christopher D. Shay
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method of making hydroxyamine and products therefrom
- Patent number 5,472,679
- Issue date Dec 5, 1995
- Thiokol Corporation
- Michael L. Levinthal
- C06 - EXPLOSIVES MATCHES
Information Patent Grant
Process for reducing the acid content of hydroxylamine salt solutio...
- Patent number 5,281,311
- Issue date Jan 25, 1994
- Sachem, Inc.
- Hossein Sharifian
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for making high purity hydroxylammonium nitrate
- Patent number 5,266,290
- Issue date Nov 30, 1993
- Thiokol Corporation
- Michael L. Levinthal
- C06 - EXPLOSIVES MATCHES
Information Patent Grant
Preparation of aqueous solutions of free hydroxylamine
- Patent number 4,778,669
- Issue date Oct 18, 1988
- BASF Aktiengesellschaft
- Hugo Fuchs
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Preparation of alcoholic hydroxylamine solution from hydroxylammoni...
- Patent number 4,707,294
- Issue date Nov 17, 1987
- Allied Corporation
- Chempolil T. Mathew
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of aqueous hydroxylamine solutions
- Patent number 4,645,579
- Issue date Feb 24, 1987
- BASF Aktiengsellschaft
- Franz-Josef Weiss
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Preparation of alcoholic hydroxylamine solution from hydroxylammoni...
- Patent number 4,551,323
- Issue date Nov 5, 1985
- Allied Corporation
- Chempolil T. Mathew
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation from hydroxylammonium sulfate of other hydroxylammonium...
- Patent number 4,551,324
- Issue date Nov 5, 1985
- Allied Corporation
- Chempolil T. Mathew
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation from hydroxylammonium sulfate of oximes and hydroxamic...
- Patent number 4,507,248
- Issue date Mar 26, 1985
- Allied Corporation
- Chempolil T. Mathew
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Hydroxylamine purification via cation exchange
- Patent number 4,202,765
- Issue date May 13, 1980
- Allied Chemical Corporation
- Fred W. Koff
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Hydroxylamine purification via ion exclusion
- Patent number 4,147,623
- Issue date Apr 3, 1979
- Allied Chemical Corporation
- Fred W. Koff
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
3468936
- Patent number 3,468,936
- Issue date Sep 23, 1969
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3411881
- Patent number 3,411,881
- Issue date Nov 19, 1968
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3145082
- Patent number 3,145,082
- Issue date Aug 18, 1964
- C06 - EXPLOSIVES MATCHES

Patents Applicationslast 30 patents

Information Patent Application
AMIDOXIME COMPOUNDS AS CHELATING AGENTS IN SEMICONDUCTOR PROCESSES
- Publication number 20090107520
- Publication date Apr 30, 2009
- Wai Mun Lee
- C01 - INORGANIC CHEMISTRY
Information Patent Application
STABILIZATION OF HYDROXYLAMINE CONTAINING SOLUTIONS AND METHOD FOR...
- Publication number 20090112024
- Publication date Apr 30, 2009
- Wai Mun Lee
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Process for Producing Hydroxylamine
- Publication number 20080193362
- Publication date Aug 14, 2008
- Takanori Aoki
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Method for the productiong of an aqueous hydroxylamine solution
- Publication number 20060032734
- Publication date Feb 16, 2006
- DOMO Caproleuna GmbH
- Norbert Leetsch
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Preparation of a high purity and high concentration hydroxylamine f...
- Publication number 20050163694
- Publication date Jul 28, 2005
- Kaung-Far Lin
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Process for manufacturing highly concentrated hydroxylamine
- Publication number 20040213725
- Publication date Oct 28, 2004
- Chin-Hsiung Chang
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Method for the production of a salt-free aqueous hydroxylamine solu...
- Publication number 20040156774
- Publication date Aug 12, 2004
- Karl-Heinz Wostbrock
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method for producing an aqueous hydroxylamine solution devoid of salt
- Publication number 20040149564
- Publication date Aug 5, 2004
- Karl-Heinz Wostbrock
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method for producing an aqueous hydroxylamine solution devoid of salt
- Publication number 20040149563
- Publication date Aug 5, 2004
- Karl-Heinz Wostbrock
- C01 - INORGANIC CHEMISTRY

of hydoxylamine from its salts

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Process for producing hydroxylamine

Method for producing an aqueous solution hydroxylamine

Preparation of a high purity and high concentration hydroxylamine f...

Process for manufacturing highly concentrated hydroxylamine

Method for producing an aqueous hydroxylamine solution devoid of salt

Method for producing an aqueous hydroxylamine solution devoid of salt

Method for the production of a salt-free aqueous hydroxylamine solu...

Process for producing free hydroxylamine aqueous solution

Process for producing free hydroxylamine aqueous solution

Preparation of an aqueous solution of free hydroxylamine

Process for separating medium boiling substances from a mixture of...

Method for producing highly pure aqueous hydroxylamine solutions

Methods of purifying hydroxylamine solutions and converting hydroxy...

Process for production of aqueous solutions of free hydroxylamine

Method for manufacturing hydroxylamine

Electrochemical conversion of nitrogen containing gas to hydroxylam...

Method of making hydroxyamine and products therefrom

Process for reducing the acid content of hydroxylamine salt solutio...

Process for making high purity hydroxylammonium nitrate

Preparation of aqueous solutions of free hydroxylamine

Preparation of alcoholic hydroxylamine solution from hydroxylammoni...

Preparation of aqueous hydroxylamine solutions

Preparation of alcoholic hydroxylamine solution from hydroxylammoni...

Preparation from hydroxylammonium sulfate of other hydroxylammonium...

Preparation from hydroxylammonium sulfate of oximes and hydroxamic...

Hydroxylamine purification via cation exchange

Hydroxylamine purification via ion exclusion

3468936

3411881

3145082

Patents Applicationslast 30 patents

AMIDOXIME COMPOUNDS AS CHELATING AGENTS IN SEMICONDUCTOR PROCESSES

STABILIZATION OF HYDROXYLAMINE CONTAINING SOLUTIONS AND METHOD FOR...

Process for Producing Hydroxylamine

Method for the productiong of an aqueous hydroxylamine solution

Preparation of a high purity and high concentration hydroxylamine f...

Process for manufacturing highly concentrated hydroxylamine

Method for the production of a salt-free aqueous hydroxylamine solu...

Method for producing an aqueous hydroxylamine solution devoid of salt

Method for producing an aqueous hydroxylamine solution devoid of salt