Melchoir Meilchen

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Processes for purifying acetic anhydride
- Patent number 8,759,576
- Issue date Jun 24, 2014
- Celanese International Corporation
- R. Jay Warner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Processes for preparing acetic anhydride
- Patent number 8,653,303
- Issue date Feb 18, 2014
- Celanese International Corporation
- R. Jay Warner
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Processes For Purifying Acetic Anhydride and Method of Making Same
- Publication number 20140066653
- Publication date Mar 6, 2014
- CELANESE INTERNATIONAL CORPORATION
- R. Jay Warner
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Processes for Preparing Acetic Anhydride
- Publication number 20130197267
- Publication date Aug 1, 2013
- Celanese International Corporation
- R. Jay Warner
- C07 - ORGANIC CHEMISTRY