Purification, separation, stabilisation, use of additives

Industry

CPC
C07C273/189

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Parent Industries

CCHEMISTRY METALLURGY C07Organic chemistry C07CACYCLIC OR CARBOCYCLIC COMPOUNDS C07C273/00Preparation of urea or its derivatives

Current Industry

C07C273/189Purification, separation, stabilisation, use of additives

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Urea plant with stripper and stripping method
- Patent number 11,331,593
- Issue date May 17, 2022
- Stamicarbon B.V.
- Lambertus Wilhelmus Gevers
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic reactions carried out in aqueous solution in the presence o...
- Patent number 11,312,668
- Issue date Apr 26, 2022
- AbbVie Inc.
- Wilfried Braje
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for simultaneously extracting lycopene and citrulline from w...
- Patent number 10,870,612
- Issue date Dec 22, 2020
- ZHENGZHOU FRUIT RESEARCH INSTITUTE CHINESE ACADEMY OF AGRICULTURAL SCIENCES
- Zhonggao Jiao
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for extracting citrulline from watermelon
- Patent number 10,837,035
- Issue date Nov 17, 2020
- ZHENGZHOU FRUIT RESEARCH INSTITUTE CHINESE ACADEMY OF AGRICULTURAL SCIENCES
- Zhonggao Jiao
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Organic reactions carried out in aqueous solution in the presence o...
- Patent number 10,836,688
- Issue date Nov 17, 2020
- AbbVie Inc.
- Wilfried Braje
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the treatment of an aqueous mixture comprising a dipola...
- Patent number 8,779,210
- Issue date Jul 15, 2014
- DSM IP Assets B.V.
- Jochen Stangl
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of L-Citrulline
- Patent number 8,633,000
- Issue date Jan 21, 2014
- Global Strategic Connections, LLC
- Hua Bai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the treatment of an aqueous mixture comprising a dipola...
- Patent number 8,183,389
- Issue date May 22, 2012
- DSM IP Assets B.V.
- Jochen Stangl
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Processes for the production of L-citrulline
- Patent number 8,178,721
- Issue date May 15, 2012
- Global Strategic Connections, LLC
- Hua Bai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of L-citrulline from watermelon flesh an...
- Patent number 8,173,837
- Issue date May 8, 2012
- The United States of America, as represented by the Secretary of Agriculure
- Wayne W. Fish
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polymorphic forms of (1-{3-[3-(4-cyano-3-methoxy-phenyl) ureido]-ph...
- Patent number 7,659,309
- Issue date Feb 9, 2010
- Vertex Pharmaceuticals Incorporated
- Todd Blythe
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Particle size control for acetylenic agents useful in condition mon...
- Patent number 7,019,171
- Issue date Mar 28, 2006
- TEMPTIME Corporation
- Thaddeus Prusik
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Rapid purification by polymer supported quench
- Patent number 6,506,701
- Issue date Jan 14, 2003
- Warner-Lambert Company
- Gary L. Bolton
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Quenching reagents for solution phase synthesis
- Patent number 6,417,396
- Issue date Jul 9, 2002
- Sham Nikam
- C40 - COMBINATORIAL CHEMISTRY
Information Patent Grant
Quenching reagents for solution phase synthesis
- Patent number 6,395,930
- Issue date May 28, 2002
- Warner-Lambert
- Sham Nikam
- C40 - COMBINATORIAL CHEMISTRY
Information Patent Grant
Rapid purification by polymer supported quench
- Patent number 6,306,959
- Issue date Oct 23, 2001
- Warner-Lambert Company
- Gary L. Bolton
- C40 - COMBINATORIAL CHEMISTRY
Information Patent Grant
Quenching reagents for solution phase synthesis
- Patent number 6,121,488
- Issue date Sep 19, 2000
- Warner-Lambert Company
- Sham Nikam
- C40 - COMBINATORIAL CHEMISTRY
Information Patent Grant
Process for the purification of technical-grade N-alkyl urea
- Patent number 5,446,200
- Issue date Aug 29, 1995
- I.Pi.Ci. S.p.A.
- Angelo Bordin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for separating diphenylurea (DPU) and phenylthiohydantoin-tr...
- Patent number 5,143,851
- Issue date Sep 1, 1992
- American Cyanamid Company
- Thomas Mueller
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for purifying linuron
- Patent number 5,103,044
- Issue date Apr 7, 1992
- I.Pi.Ci. S.p.A.
- Carlo Marzorati
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Removal of water from a mixture of water, CO.sub.2 and amines
- Patent number 5,051,188
- Issue date Sep 24, 1991
- BASF Aktiengesellschaft
- Luise Spiske
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Biuret purification
- Patent number 4,698,443
- Issue date Oct 6, 1987
- Union Oil Company of California
- Donald C. Young
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Methods for removing biuret from urea by ion exchange
- Patent number 4,658,059
- Issue date Apr 14, 1987
- Union Oil Company of California
- Donald C. Young
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Methods for purifying biuret
- Patent number 4,645,859
- Issue date Feb 24, 1987
- Union Oil Company of California
- James A. Green
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Biuret manufacture
- Patent number 4,645,860
- Issue date Feb 24, 1987
- Union Oil Company of California
- James A. Green
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for the preparation of methylnitramine
- Patent number 4,513,148
- Issue date Apr 23, 1985
- The United States of America as represented by the Secretary of the Navy
- George W. Nauflett
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Manufacture of symmetrical dialkylureas
- Patent number 4,178,309
- Issue date Dec 11, 1979
- BASF Aktiengesellschaft
- Dietrich Luetzow
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3873589
- Patent number 3,873,589
- Issue date Mar 25, 1975
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3826770
- Patent number 3,826,770
- Issue date Jul 30, 1974
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3651139
- Patent number 3,651,139
- Issue date Mar 21, 1972
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...

Patents Applicationslast 30 patents

Information Patent Application
UREA PLANT WITH STRIPPER AND STRIPPING METHOD
- Publication number 20220040591
- Publication date Feb 10, 2022
- Stamicarbon B.V.
- Lambertus Wilhelmus GEVERS
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ORGANIC REACTIONS CARRIED OUT IN AQUEOUS SOLUTION IN THE PRESENCE O...
- Publication number 20210017100
- Publication date Jan 21, 2021
- AbbVie Deutschland GmbH & Co. KG
- Wilfried BRAJE
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR SIMULTANEOUSLY EXTRACTING LYCOPENE AND CITRULLINE FROM W...
- Publication number 20200385323
- Publication date Dec 10, 2020
- ZHENGZHOU FRUIT RESEARCH INSTITUTE CHINESE ACADEMY OF AGRICULTURAL SCIENCES
- Zhonggao JIAO
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR EXTRACTING CITRULLINE FROM WATERMELON
- Publication number 20200291437
- Publication date Sep 17, 2020
- ZHENGZHOU FRUIT RESEARCH INSTITUTE CHINESE ACADEMY OF AGRICULTURAL SCIENCES
- Zhonggao JIAO
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ORGANIC REACTIONS CARRIED OUT IN AQUEOUS SOLUTION IN THE PRESENCE O...
- Publication number 20200148610
- Publication date May 14, 2020
- AbbVie Deutschland GmbH & Co. KG
- Wilfried BRAJE
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ORGANIC REACTIONS CARRIED OUT IN AQUEOUS SOLUTION IN THE PRESENCE O...
- Publication number 20170217850
- Publication date Aug 3, 2017
- AbbVie Deutschland GmbH & Co. KG
- Wilfried BRAJE
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for the Production of L-Citrulline
- Publication number 20120296116
- Publication date Nov 22, 2012
- GLOBAL STRATEGIC CONNECTIONS, LLC
- Hua Bai
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR THE TREATMENT OF AN AQUEOUS MIXTURE COMPRISING A DIPOLA...
- Publication number 20120209032
- Publication date Aug 16, 2012
- DSM IP Assets B. V.
- Jochen STANGL
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESSES FOR THE PRODUCTION OF L-CITRULLINE
- Publication number 20090142813
- Publication date Jun 4, 2009
- Hua Bai
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR THE TREATMENT OF AN AQUEOUS MIXTURE COMPRISING A DIPOLA...
- Publication number 20090076285
- Publication date Mar 19, 2009
- Jochen Stangl
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Polymorphic forms of (1-{3-[3-(4-cyano-3-methoxy-phenyl) ureido]-ph...
- Publication number 20050239879
- Publication date Oct 27, 2005
- Todd A. Blythe
- C07 - ORGANIC CHEMISTRY

Purification, separation, stabilisation, use of additives

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Urea plant with stripper and stripping method

Organic reactions carried out in aqueous solution in the presence o...

Method for simultaneously extracting lycopene and citrulline from w...

Method for extracting citrulline from watermelon

Organic reactions carried out in aqueous solution in the presence o...

Process for the treatment of an aqueous mixture comprising a dipola...

Process for the production of L-Citrulline

Process for the treatment of an aqueous mixture comprising a dipola...

Processes for the production of L-citrulline

Process for the production of L-citrulline from watermelon flesh an...

Polymorphic forms of (1-{3-[3-(4-cyano-3-methoxy-phenyl) ureido]-ph...

Particle size control for acetylenic agents useful in condition mon...

Rapid purification by polymer supported quench

Quenching reagents for solution phase synthesis

Quenching reagents for solution phase synthesis

Rapid purification by polymer supported quench

Quenching reagents for solution phase synthesis

Process for the purification of technical-grade N-alkyl urea

Method for separating diphenylurea (DPU) and phenylthiohydantoin-tr...

Method for purifying linuron

Removal of water from a mixture of water, CO.sub.2 and amines

Biuret purification

Methods for removing biuret from urea by ion exchange

Methods for purifying biuret

Biuret manufacture

Method for the preparation of methylnitramine

Manufacture of symmetrical dialkylureas

3873589

3826770

3651139

Patents Applicationslast 30 patents

UREA PLANT WITH STRIPPER AND STRIPPING METHOD

ORGANIC REACTIONS CARRIED OUT IN AQUEOUS SOLUTION IN THE PRESENCE O...

METHOD FOR SIMULTANEOUSLY EXTRACTING LYCOPENE AND CITRULLINE FROM W...

METHOD FOR EXTRACTING CITRULLINE FROM WATERMELON

ORGANIC REACTIONS CARRIED OUT IN AQUEOUS SOLUTION IN THE PRESENCE O...

ORGANIC REACTIONS CARRIED OUT IN AQUEOUS SOLUTION IN THE PRESENCE O...

Process for the Production of L-Citrulline

PROCESS FOR THE TREATMENT OF AN AQUEOUS MIXTURE COMPRISING A DIPOLA...

PROCESSES FOR THE PRODUCTION OF L-CITRULLINE

PROCESS FOR THE TREATMENT OF AN AQUEOUS MIXTURE COMPRISING A DIPOLA...

Polymorphic forms of (1-{3-[3-(4-cyano-3-methoxy-phenyl) ureido]-ph...