Norma Valencia

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Caracas, VE

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Patents Grantslast 30 patents

Information Patent Grant
Conversion of gaseous carbon dioxide into aqueous alkaline and/or a...
- Patent number 8,828,338
- Issue date Sep 9, 2014
- Silica de Panama S.A.
- Juan Lujano
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Catalyst system for selective hydrogenation of heteroaromatic sulfu...
- Patent number 5,981,421
- Issue date Nov 9, 1999
- Intevep, S.A.
- Daniel E. Paez
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for selective hydrogenation of heteroaromatic sulfur-contai...
- Patent number 5,958,223
- Issue date Sep 28, 1999
- Intevep S.A.
- Daniel E. Paez
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalyst system for selective hydrogenation of heteroaromatic sulfu...
- Patent number 5,753,584
- Issue date May 19, 1998
- Intevep, S.A.
- Daniel E. Paez
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Conversion of gaseous carbon dioxide into aqueous alkaline and/or a...
- Publication number 20130028828
- Publication date Jan 31, 2013
- Silica de Panama S.A.
- Juan Lujano
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL