Valerie Santillan

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Webster, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for sequesting entrained and volatile catalyst...
- Patent number 6,627,770
- Issue date Sep 30, 2003
- Celanese International Corporation
- Hung-Cheun Cheung
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Rhodium/inorganic iodide catalyst system for methanol carbonylation...
- Patent number 6,323,364
- Issue date Nov 27, 2001
- Celanese International Corporation
- Pramod Agrawal
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Rhodium/inorganic iodide catalyst system for methanol carbonylation...
- Patent number 6,303,813
- Issue date Oct 16, 2001
- Celanese International Corporation
- Mark O. Scates
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Removal of permanganate reducing compounds and alkyl iodides from a...
- Patent number 6,143,930
- Issue date Nov 7, 2000
- Celanese International Corp
- Madan Singh
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Removal of carbonyl impurities from a carbonylation process stream
- Patent number 5,783,731
- Issue date Jul 21, 1998
- Hoechst Celanese Corporation
- Darrell Andrew Fisher
- C07 - ORGANIC CHEMISTRY