Inventor · disambiguated record
J. S. Gwinn
Also filed as: GWINN J S
5 granted patents·132 citations·filing 1974–1988
82Inventor score
Files withPHILLIPS PETROLEUM CO5
Top patents by PatentIndex Score
5 records- 0188US4385016AMethod of extruding and pelletizing expandable polymeric composition with recycling of transparent water supplied across the face of the extrusion diePHILLIPS PETROLEUM CO·Filed 1980·Granted May 24, 1983·60 cites·11 claims
- 0274US5037895AProcess for improving thermoplastic hydrocarbon polymers with polysulfonazide and free radical catalystPHILLIPS PETROLEUM CO·Filed 1988·Granted Aug 6, 1991·31 cites·18 claims
- 0362US4671908AExtrusion control process and apparatusPHILLIPS PETROLEUM CO·Filed 1986·Granted Jun 9, 1987·23 cites·10 claims
- 0445US3986816AIn-line die fastened to breaker plate for supportPHILLIPS PETROLEUM CO·Filed 1974·Granted Oct 19, 1976·11 cites·2 claims
- 0540US4767216AContinuous mixerPHILLIPS PETROLEUM CO·Filed 1983·Granted Aug 30, 1988·7 cites·18 claims
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