Mark J. Drewitt

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Sarnia, CA

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Patents Grantslast 30 patents

Information Patent Grant
Process for production of high-isoprene butyl rubber
- Patent number 7,446,151
- Issue date Nov 4, 2008
- Lanxess, Inc.
- Rui Resendes
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for production of high-isoprene butyl rubber
- Patent number 7,282,548
- Issue date Oct 16, 2007
- Lanxess Inc.
- R. Resendes
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR PRODUCTION OF HIGH-ISOPRENE BUTYL RUBBER
- Publication number 20090018289
- Publication date Jan 15, 2009
- LANXESS INC.
- R. Resendes
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for making high molecular weight Isobutylene polymers
- Publication number 20080275201
- Publication date Nov 6, 2008
- Michael C. Baird
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for production of high-isoprene butyl rubber
- Publication number 20070299229
- Publication date Dec 27, 2007
- R. Resendes
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for making high molecular weight isobutylene polymers
- Publication number 20040063879
- Publication date Apr 1, 2004
- Michael C. Baird
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...