Penny A. Zellers

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Bartlesville, OK, US

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Patents Applicationslast 30 patents

Information Patent Application
ENERGY EFFICIENT POLYOLEFIN PROCESS
- Publication number 20120139149
- Publication date Jun 7, 2012
- Chevron Phillips Chemical Company LP
- Robert R. McElvain
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
ENERGY EFFICIENT POLYOLEFIN PROCESS
- Publication number 20110300025
- Publication date Dec 8, 2011
- Chevron Phillips Chemical Company LP
- Robert R. McElvain
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PUMPING APPARATUS AND PROCESS FOR POLYMERIZATION IN LOOP REACTORS
- Publication number 20100215550
- Publication date Aug 26, 2010
- Chevron Phillips Chemical Company LP
- John D. Hottovy
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Multiple component feed methods and systems
- Publication number 20070078238
- Publication date Apr 5, 2007
- Chevron Phillips Chemical Company, LP
- David H. Burns
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...