Inventor · disambiguated record
Ronald D. Mathis
Also filed as: MATHIS RONALD D
27 granted patents·256 citations·filing 1971–1988
96Inventor score
Top patents by PatentIndex Score
27 records- 0193US4500706AMethod of producing extrusion grade poly(arylene sulfide)PHILLIPS PETROLEUM CO·Filed 1982·Granted Feb 19, 1985·51 cites·62 claims
- 0289US4418029AStabilized polyphenylene sulfide fiberPHILLIPS PETROLEUM CO·Filed 1982·Granted Nov 29, 1983·34 cites·6 claims
- 0386US4535117AStabilization of polyphenylene sulfidePHILLIPS PETROLEUM CO·Filed 1983·Granted Aug 13, 1985·32 cites·20 claims
- 0483US4185004AMulti-component stabilizing system for pigmented polyolefinsPHILLIPS PETROLEUM CO·Filed 1977·Granted Jan 22, 1980·22 cites·12 claims
- 0568US4405745APolymer stabilizationPHILLIPS PETROLEUM CO·Filed 1982·Granted Sep 20, 1983·15 cites·12 claims
- 0665US4035323AStabilization of olefin polymersPHILLIPS PETROLEUM CO·Filed 1975·Granted Jul 12, 1977·12 cites·16 claims
- 0763US4411853APolymer stabilizationPHILLIPS PETROLEUM CO·Filed 1982·Granted Oct 25, 1983·10 cites·18 claims
- 0853US4421910APolymer stabilizationPHILLIPS PETROLEUM CO·Filed 1982·Granted Dec 20, 1983·8 cites·14 claims
- 0947US4548971APolymer compositionsPHILLIPS PETROLEUM CO·Filed 1984·Granted Oct 22, 1985·8 cites·19 claims
- 1047US4543224APolymer stabilizationPHILLIPS PETROLEUM CO·Filed 1984·Granted Sep 24, 1985·6 cites·15 claims
- 1147US4052351AStabilization of olefin polymersPHILLIPS PETROLEUM CO·Filed 1975·Granted Oct 4, 1977·5 cites·17 claims
- 1246US4434122APolymer stabilizationPHILLIPS PETROLEUM CO·Filed 1982·Granted Feb 28, 1984·6 cites·12 claims
- 1345US4956408AComplex acrylates as stabilizer for conjugated diene/monovinyl aromatic copolymersPHILLIPS PETROLEUM CO·Filed 1988·Granted Sep 11, 1990·7 cites·22 claims
- 1445US4756855AAutomatic method for sorting plastic pelletsPHILLIPS PETROLEUM CO·Filed 1986·Granted Jul 12, 1988·12 cites·7 claims
- 1543US4069277ADyeable polyamides containing an antistatic agentPHILLIPS FIBERS CORP·Filed 1976·Granted Jan 17, 1978·5 cites·23 claims
- 1642US4059653AAntistatic dyeable polyamide compositionPHILLIPS PETROLEUM CO·Filed 1976·Granted Nov 22, 1977·4 cites·36 claims
- 1739US4478969APolymer stabilizationPHILLIPS PETROLEUM CO·Filed 1983·Granted Oct 23, 1984·3 cites·22 claims
- 1839US4413081APolymer stabilizationPHILLIPS PETROLEUM CO·Filed 1983·Granted Nov 1, 1983·3 cites·12 claims
- 1936US4445941AProcess for cleaning metal surfacesPHILLIPS PETROLEUM CO·Filed 1982·Granted May 1, 1984·2 cites·9 claims
- 2032US4043972AStabilizing polyamide antistatic compositionsPHILLIPS FIBERS CORP·Filed 1975·Granted Aug 23, 1977·2 cites·12 claims
- 2132US4025488AUltraviolet light stabilized α-olefinsPHILLIPS PETROLEUM CO·Filed 1975·Granted May 24, 1977·1 cites·40 claims
- 2231US4435221AProcess for cleaning metal surfaces of poly(arylene sulfide) depositsPHILLIPS PETROLEUM CO·Filed 1982·Granted Mar 6, 1984·3 cites·10 claims
- 2331US3959218AUltraviolet light stabilizing systemPHILLIPS PETROLEUM CO·Filed 1973·Granted May 25, 1976·1 cites·3 claims
- 2428US4781559APlastic pellet sorting apparatus with extruded side-stream monitoringPHILLIPS PETROLEUM CO·Filed 1987·Granted Nov 1, 1988·3 cites·6 claims
- 2525US4447597AMethod for adjusting arylene sulfide polymer cure ratesPHILLIPS PETROLEUM CO·Filed 1982·Granted May 8, 1984·1 cites·9 claims
- 2625US3933707ADyeable polymers of alpha-olefins containing a nickel salt and a terephthalic esterPHILLIPS PETROLEUM CO·Filed 1971·Granted Jan 20, 1976·0 cites·12 claims
- 2720US4530968APolymer blend composition exhibiting impact resistanceSWISHER GREGORY M·Filed 1984·Granted Jul 23, 1985·0 cites·4 claims
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