Inventor · disambiguated record
Phillip A. Waitkus
Also filed as: WAITKUS PHILLIP A
41 granted patents·1 pending application·585 citations·filing 1979–2003
98Inventor score
Top patents by PatentIndex Score
42 records- 0197US4405786AAddition products of di-acetylene-terminated polyimide derivatives and an dienophile having ethylene groupsPLASTICS ENG CO·Filed 1982·Granted Sep 20, 1983·55 cites·20 claims
- 0296US4405520AAddition products of di-acetylene-terminated polymide derivatives and dienophiles having terminal maleimide gropsPLASTICS ENG CO·Filed 1982·Granted Sep 20, 1983·50 cites·18 claims
- 0396US4402878AAddition products of di-acetylene-terminated polyimide derivatives with a polyimide having terminal non-conjugated acetylene groupsPLASTICS ENG CO·Filed 1982·Granted Sep 6, 1983·51 cites·22 claims
- 0491US4405519ADi-Acetylene-terminated polyimide derivativesPLASTICS ENG CO·Filed 1982·Granted Sep 20, 1983·50 cites·26 claims
- 0590US4316844APolyimide derivatives having unsaturated terminal amic acid groupsPLASTICS ENG CO·Filed 1980·Granted Feb 23, 1982·19 cites·19 claims
- 0689US4550015AVitreous carbon and process for preparation thereofPLASTICS ENG CO·Filed 1984·Granted Oct 29, 1985·50 cites·25 claims
- 0785US4520198AVinylacetylene-terminated polyimide derivativesPLASTICS ENG CO·Filed 1983·Granted May 28, 1985·15 cites·24 claims
- 0881US4528373AVinylacetylene-terminated polyimide derivativesPLASTICS ENG CO·Filed 1983·Granted Jul 9, 1985·12 cites·27 claims
- 0978US4451402AAddition products of di-acetylene-terminated polyimide with a diaryl conjugated butadiynePLASTICS ENG CO·Filed 1982·Granted May 29, 1984·10 cites·23 claims
- 1077US4668496AVitreous carbonPLASTICS ENG CO·Filed 1985·Granted May 26, 1987·25 cites·22 claims
- 1176US4377525AAddition products of diacetylene-terminated polyimide derivatives and a dienophile having a terminal vinyl groupPLASTICS ENG CO·Filed 1982·Granted Mar 22, 1983·9 cites·16 claims
- 1276US4277583AOxirane polyimide copolymersPLASTICS ENG CO·Filed 1979·Granted Jul 7, 1981·28 cites·29 claims
- 1373US5034497AThermosetting compositions and molding methodPLASTICS ENG CO·Filed 1989·Granted Jul 23, 1991·18 cites·5 claims
- 1472US6569918B2Polymer composition for curing novolac resinsPLASTICS ENG CO·Filed 2000·Granted May 27, 2003·13 cites·48 claims
- 1571US4321198APolyimide derivatives having acetylenic amic acid groupsPLASTICS ENG CO·Filed 1980·Granted Mar 23, 1982·7 cites·19 claims
- 1670US4526924AThermosettable compositions convertible to vitreous carbon and process for preparation thereofPLASTICS ENG CO·Filed 1983·Granted Jul 2, 1985·17 cites·23 claims
- 1768US4656239AProcess for the preparation of phenol formaldehyde resole resinsPLASTICS ENG CO·Filed 1986·Granted Apr 7, 1987·18 cites·26 claims
- 1868US4377536APolyamide derivatives having unsaturated terminal amic acid groupsPLASTICS ENG CO·Filed 1981·Granted Mar 22, 1983·6 cites·19 claims
- 1968US4331794APolymerization products of diimides having terminal diacetylene groupsPLASTICS ENG CO·Filed 1980·Granted May 25, 1982·17 cites·20 claims
- 2060US5750597AThermosetting resin compositionsPLASTICS ENG CO·Filed 1996·Granted May 12, 1998·14 cites·6 claims
- 2159US4626569AProcess for producing a molded product and the molded product produced therebyPLASTICS ENG CO·Filed 1985·Granted Dec 2, 1986·16 cites·32 claims
- 2256US4624984AMoldable composition suitable for the preparation of vitreous carbonPLASTICS ENG CO·Filed 1985·Granted Nov 25, 1986·10 cites·31 claims
- 2355US4402879AAddition products of a di-acetylene-terminated polyimide derivatives and a dienophile having a non-conjugated acetylenic groupPLASTICS ENG CO·Filed 1982·Granted Sep 6, 1983·3 cites·45 claims
- 2454US4404139AAddition products of terminally unsaturated polyimide derivatives with a diaryl conjugated butadiynePLASTICS ENG CO·Filed 1982·Granted Sep 13, 1983·3 cites·29 claims
- 2552US4316845APolyimide derivatives having terminal acetylenic groupsPLASTICS ENG CO·Filed 1980·Granted Feb 23, 1982·9 cites·18 claims
- 2649US5360587APreparation of friction elements and compositions thereforPLASTICS ENG CO·Filed 1993·Granted Nov 1, 1994·15 cites·7 claims
- 2749US4331601AMonomeric diimides having terminal conjugated diacetylene groupsPLASTICS ENG CO·Filed 1980·Granted May 25, 1982·2 cites·20 claims
- 2847US4316843APolyimide derivatives having terminal unsaturated amidesPLASTICS ENG CO·Filed 1980·Granted Feb 23, 1982·6 cites·18 claims
- 2946US4880893ANovel thermosetting compositions and molding methodPLASTICS ENG CO·Filed 1988·Granted Nov 14, 1989·5 cites·10 claims
- 3042US6916574B2Method for forming a fuel cell electrode using a resole binderPLASTICS ENG CO·Filed 2003·Granted Jul 12, 2005·0 cites·20 claims
- 3142US4435323AVinylacetylene-terminated polymide derivativesPLASTICS ENG CO·Filed 1982·Granted Mar 6, 1984·5 cites·27 claims
- 3241US4451669APolyimide derivatives having terminal acetylenic groupsPLASTICS ENG CO·Filed 1981·Granted May 29, 1984·1 cites·14 claims
- 3339US2001051247A1Plastic article having flame retardant propertiesFiled 2001·Application pending·0 cites
- 3438US4624811AProcess for preparing a vitreous carbonPLASTICS ENG CO·Filed 1985·Granted Nov 25, 1986·6 cites·31 claims
- 3538US4320217APolymerization products of polyimide derivatives having acetylenic terminal amide groupsPLASTICS ENG CO·Filed 1980·Granted Mar 16, 1982·3 cites·21 claims
- 3637US4528349APolymerization products of vinylacetylene-terminated polyimide derivativesPLASTICS ENG CO·Filed 1983·Granted Jul 9, 1985·3 cites·22 claims
- 3737US4377673APolymerization products of di-acetylene-terminated polyimide derivativesPLASTICS ENG CO·Filed 1982·Granted Mar 22, 1983·3 cites·25 claims
- 3836US4517363AVinylacetylene-terminated polyimide derivativesPLASTICS ENG CO·Filed 1983·Granted May 14, 1985·3 cites·45 claims
- 3936US4405521AAddition products of di-acetylene-terminated polyimide derivatives with a polyimide having terminal ethylenic groupsPLASTICS ENG CO·Filed 1982·Granted Sep 20, 1983·2 cites·22 claims
- 4032US4517364AVinylacetylene-terminated polyimide derivativesPLASTICS ENG CO·Filed 1983·Granted May 14, 1985·0 cites·22 claims
- 4132US4297467APolymerization products of polyimide derivatives having unsaturated terminal amide groupsPLASTICS ENG CO·Filed 1980·Granted Oct 27, 1981·1 cites·21 claims
- 4227US5714525APreparation of friction elements and compositions thereforPLASTICS ENGINERRING COMPANY·Filed 1995·Granted Feb 3, 1998·5 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →