Jayalekshmy Ayyer

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GNFC Township, P.O. Narmadanagar 392 015, District Bharuch, Gujarat, IN

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Patents Grantslast 30 patents

Information Patent Grant
Catalyst useful for removal of hydrogen sulphide from gas stream an...
- Patent number 7,396,522
- Issue date Jul 8, 2008
- Jayalekshmy Ayyer
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Process for generation of precipitated calcium carbonate from calci...
- Patent number 6,790,424
- Issue date Sep 14, 2004
- Council of Scientific and Industrial Research
- Raksh Vir Jasra
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for generation of finely divided calcium carbonate from cal...
- Patent number 6,761,864
- Issue date Jul 13, 2004
- Council of Scientific and Industrial Research
- Raksh Vir Jasra
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Novel catalyst useful for removal of hydrogen sulphide from gas and...
- Publication number 20070207077
- Publication date Sep 6, 2007
- Jayalekshmy Ayyer
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Novel catalyst useful for removal of hydrogen suiplhide from gas an...
- Publication number 20070129240
- Publication date Jun 7, 2007
- Jayalekshmy Ayyer
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Novel catalyst useful for removal of hydrogen sulphide from gas str...
- Publication number 20050123470
- Publication date Jun 9, 2005
- Jayalekshmy Ayyer
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Process for generation of finely divided calcium carbonate from cal...
- Publication number 20030099591
- Publication date May 29, 2003
- Raksh Vir Jasra
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Process for generation of precipitated calcium carbonate from calci...
- Publication number 20030082091
- Publication date May 1, 2003
- Raksh Vir Jasra
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES