Inventor · disambiguated record
Rex L. Bobsein
Also filed as: BOBSEIN REX L
35 granted patents·1 pending application·469 citations·filing 1982–2003
97Inventor score
Top patents by PatentIndex Score
36 records- 0191US5350834ATreatment of polyarylene sulfide/sulfone polymersPHILLIPS PETROLEUM CO·Filed 1993·Granted Sep 27, 1994·52 cites·16 claims
- 0290US5235034ATreatment of polyarylene sulfide/sulfone polymers with zinc compound and acidic solutionPHILLIPS PETROLEUM CO·Filed 1991·Granted Aug 10, 1993·51 cites·16 claims
- 0383US7157511B2Phosphite additives in polyolefinsCHEVRON PHILLIPSCHEMICAL COMPA·Filed 2003·Granted Jan 2, 2007·26 cites·50 claims
- 0483US4629767AHydrogenation process and catalystPHILLIPS PETROLEUM CO·Filed 1985·Granted Dec 16, 1986·32 cites·7 claims
- 0583US4560817AHydrogenation catalystPHILLIPS PETROLEUM CO·Filed 1984·Granted Dec 24, 1985·26 cites·10 claims
- 0679US5039572AHigh strength thermoplastic resin/carbon fiber composites and methodsPHILLIPS PETROLEUM CO·Filed 1989·Granted Aug 13, 1991·39 cites·35 claims
- 0779US4615836AProcess for preparing alkylmercaptoalkyl estersPHILLIPS PETROLEUM CO·Filed 1984·Granted Oct 7, 1986·13 cites·10 claims
- 0874US6617403B2Olefin polymerization processPHILLIPS PETROLEUM CO·Filed 2001·Granted Sep 9, 2003·10 cites·9 claims
- 0973US4808694APoly(arylene sulfide sulfone) polymer containing ether groupsPHILLIPS PETROLEUM CO·Filed 1988·Granted Feb 28, 1989·20 cites·27 claims
- 1072US4593081AChain-transfer agents for emulsion polymerization and polymer products produced therewithPHILLIPS PETROLEUM CO·Filed 1985·Granted Jun 3, 1986·20 cites·16 claims
- 1171US4774276AMelt stabilization of poly(arylene sulfide sulfone)sPHILLIPS PETROLEUM CO·Filed 1987·Granted Sep 27, 1988·19 cites·41 claims
- 1268US5037954AMethod to recover liquified poly(arylene sulfide) with separation agentPHILLIPS PETROLEUM CO·Filed 1989·Granted Aug 6, 1991·24 cites·21 claims
- 1367US4663082AWater-based industrial cleanersPHILLIPS PETROLEUM CO·Filed 1985·Granted May 5, 1987·26 cites·50 claims
- 1467US4656230AHydrogenation processPHILLIPS PETROLEUM CO·Filed 1985·Granted Apr 7, 1987·17 cites·9 claims
- 1566US4808698AProduction of aromatic sulfide/sulfone polymersPHILLIPS PETROLEUM CO·Filed 1987·Granted Feb 28, 1989·14 cites·36 claims
- 1664US5245000APoly(arylene sulfide) polymer containing sulfone, ether and biphenyl groupsPHILLIPS PETROLEUM CO·Filed 1991·Granted Sep 14, 1993·13 cites·77 claims
- 1763US4430515ACatalyst compositionsPHILLIPS PETROLEUM CO·Filed 1982·Granted Feb 7, 1984·6 cites·5 claims
- 1860US5089596AProduction of aromatic sulfide/ketone polymers with separation agentPHILLIPS PETROLEUM CO·Filed 1990·Granted Feb 18, 1992·12 cites·16 claims
- 1951US5024876AReinforced plastic comprising poly(arylene sulfide sulfone) polymer containing ether groups matrixPHILLIPS PETROLEUM CO·Filed 1990·Granted Jun 18, 1991·7 cites·15 claims
- 2051US4436948ACatalyst compositionsPHILLIPS PETROLEUM CO·Filed 1982·Granted Mar 13, 1984·9 cites·11 claims
- 2147US5039788AMelt stable phenylene sulfide/sulfone polymers and methodPHILLIPS PETROLEUM CO·Filed 1990·Granted Aug 13, 1991·6 cites·14 claims
- 2245US5144004AProcess for preparing arylene sulfide sulfone/sulfoxide polymersPHILLIPS PETROLEUM CO·Filed 1990·Granted Sep 1, 1992·5 cites·13 claims
- 2344US2004087745A1Olefin polymerization processPHILLIPS PETROLEUM CO·Filed 2003·Application pending·0 cites
- 2441US5331069AMethod of treating poly(arylene sulfide sulfone) polymers and polymersPHILLIPS PETROLEUM CO·Filed 1992·Granted Jul 19, 1994·4 cites·21 claims
- 2537USRE34464EPoly(arylene sulfide sulfone)polymer containing ether groupsPHILLIPS PETROLEUM CO·Filed 1992·Granted Nov 30, 1993·3 cites·27 claims
- 2636US5179193ABranched aromatic sulfide sulfone polymer productionPHILLIPS PETROLEUM CO·Filed 1991·Granted Jan 12, 1993·2 cites·22 claims
- 2736US5177174ABranched aromatic sulfide/sulfone polymer productionPHILLIPS PETROLEUM CO·Filed 1991·Granted Jan 5, 1993·2 cites·22 claims
- 2836US5045367AReinforced plastic comprising fibrous reinforcement treated with poly(arylene sulfide sulfone) polymer containing ether groupsPHILLIPS PETROLEUM CO·Filed 1990·Granted Sep 3, 1991·5 cites·24 claims
- 2935US5138019APoly(arylene sulfide sulfone) polymer containing ether groupsPHILLIPS PETROLEUM CO·Filed 1990·Granted Aug 11, 1992·2 cites·21 claims
- 3033US5066774AMethod for the production of light colored aromatic sulfide/sulfone polymers with 1,3-dialkyl-2-imidazolidinone diluentPHILLIPS PETROLEUM CO·Filed 1990·Granted Nov 19, 1991·1 cites·10 claims
- 3132US5079079AReinforced plastic comprising an arylene sulfide sulfone copolymer matrixPHILLIPS PETROLEUM CO·Filed 1990·Granted Jan 7, 1992·2 cites·20 claims
- 3231US4729839AWater soluble lubricating additivesPHILLIPS PETROLEUM CO·Filed 1986·Granted Mar 8, 1988·1 cites·44 claims
- 3330US5264176AProduction of biaxially-oriented film from aromatic sulfide/ketone polymersPHILLIPS PETROLEUM CO·Filed 1991·Granted Nov 23, 1993·0 cites·3 claims
- 3430US5075420AMelt stable phenylene sulfide/sulfone polymers and methodPHILLIPS PETROLEUM CO·Filed 1991·Granted Dec 24, 1991·0 cites·10 claims
- 3530US5057592APoly(arylene sulfide sulfone) polymer containing ether groupsPHILLIPS PETROLEUM CO·Filed 1991·Granted Oct 15, 1991·0 cites·16 claims
- 3630US5041532AMethod of treating a poly(arylene sulfide/sulfone) resin, and composition of matter made in accordance therewithPHILLIPS PETROLEUM CO·Filed 1990·Granted Aug 20, 1991·0 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →