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JoEllen DePorter
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Bartlesville, OK, US
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last 30 patents
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Patent Grant
Polyolefin compositions
Patent number
6,458,873
Issue date
Oct 1, 2002
Phillips Petroleum Company
JoEllen K. DePorter
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Patent Grant
Process to produce a multicomponent ethylene polymer composition
Patent number
6,274,675
Issue date
Aug 14, 2001
Phillips Petroleum Company
JoEllen DePorter
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...