Manuel Castelan

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for conversion of aromatic hydrocarbons
- Patent number 8,969,643
- Issue date Mar 3, 2015
- Saudi Basic Industries Corporation
- Ashim Kumar Ghosh
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pretreatment of a phosphorus-modified zeolite catalyst for an aroma...
- Patent number 8,436,222
- Issue date May 7, 2013
- Saudi Basic Industries Corporation
- Ashim Kumar Ghosh
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pretreatment of a phosphorus-modified zeolite catalyst for an aroma...
- Patent number 8,115,041
- Issue date Feb 14, 2012
- Saudi Basic Industries Corporation
- Ashim Kumar Ghosh
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR CONVERSION OF AROMATIC HYDROCARBONS
- Publication number 20140350315
- Publication date Nov 27, 2014
- Ashim Kumar Ghosh
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PRETREATMENT OF A PHOSPHORUS-MODIFIED ZEOLITE CATALYST FOR AN AROMA...
- Publication number 20110270008
- Publication date Nov 3, 2011
- Saudi Basic Industries Corporation
- Ashim Kumar Ghosh
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Pretreatment of a phosphorus-modified zeolite catalyst for a toluen...
- Publication number 20090253949
- Publication date Oct 8, 2009
- Saudi Basic Industries Corporation.
- Ashim Kumar Ghosh
- C07 - ORGANIC CHEMISTRY