David Anthony Stachelczyk

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Heavy aromatics conversion catalyst composition and processes there...
- Patent number 7,553,791
- Issue date Jun 30, 2009
- ExxonMobil Chemical Patents Inc.
- Timothy Edward McMinn
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Using a catalyst having two different zeolites for transalkylation...
- Patent number 7,485,763
- Issue date Feb 3, 2009
- ExxonMobil Chemical Patents Inc.
- John Scott Buchanan
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Heavy aromatics processing
- Patent number 7,148,391
- Issue date Dec 12, 2006
- ExxonMobil Chemical Patents Inc.
- John Scott Buchanan
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
Heavy aromatics processing
- Publication number 20070055086
- Publication date Mar 8, 2007
- John Scott Buchanan
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Heavy aromatics conversion catalyst composition and processes there...
- Publication number 20050065017
- Publication date Mar 24, 2005
- Timothy Edward McMinn
- C07 - ORGANIC CHEMISTRY