Vishnu D. Singh

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Methods and systems for producing urea
- Patent number 10,287,241
- Issue date May 14, 2019
- Kellogg Brown & Root LLC
- Vishnu D. Singh
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Systems and methods for integrated ammonia-urea process
- Patent number 8,481,786
- Issue date Jul 9, 2013
- Kellogg Brown & Root LLC
- Vishnu D. Singh
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Apparatus and methods for urea production
- Patent number 7,687,041
- Issue date Mar 30, 2010
- Kellogg Brown & Root LLC
- Vishnu D. Singh
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Systems and methods for integrated ammonia-urea process
- Patent number 7,642,377
- Issue date Jan 5, 2010
- Kellogg Brown & Root LLC
- Vishnu D. Singh
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method and apparatus for recovering condensables in vapor from a ur...
- Patent number 5,744,009
- Issue date Apr 28, 1998
- The M. W. Kellogg Company
- Vishnu Deo Singh
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Integrated urea/ammonia process
- Patent number 5,523,483
- Issue date Jun 4, 1996
- The M. W. Kellogg Company
- Vishnu D. Singh
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METHODS AND SYSTEMS FOR PRODUCING UREA
- Publication number 20170327461
- Publication date Nov 16, 2017
- Kellogg Brown & Root LLC
- VISHNU D. SINGH
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Systems and Methods for Integrated Ammonia-Urea Process
- Publication number 20100076222
- Publication date Mar 25, 2010
- Kellogg Brown & Root LLC
- Vishnu D. Singh
- C07 - ORGANIC CHEMISTRY
Information Patent Application
SYSTEMS AND METHODS FOR INTEGRATED AMMONIA-UREA PROCESS
- Publication number 20100016635
- Publication date Jan 21, 2010
- Kellogg Brown & Root LLC
- Vishnu D. Singh
- C07 - ORGANIC CHEMISTRY
Information Patent Application
APPARATUS AND METHODS FOR UREA PRODUCTION
- Publication number 20090216045
- Publication date Aug 27, 2009
- VISHNU D. SINGH
- C07 - ORGANIC CHEMISTRY