Inventor · disambiguated record
Alexis A. Oswald
Also filed as: MURRELL LAWRENCE L · OSWALD ALEXIS A
68 granted patents·1,275 citations·filing 1970–1991
99Inventor score
Top patents by PatentIndex Score
68 records- 0199US4083803AAnchored silylhydrocarbyl phosphine transition metal complex catalysts and their method of preparationEXXON RESEARCH ENGINEERING CO·Filed 1975·Granted Apr 11, 1978·78 cites·20 claims
- 0298US4136103ASubstituted tetraalkyl phosphonium aluminosilicatesEXXON RESEARCH ENGINEERING CO·Filed 1977·Granted Jan 23, 1979·50 cites·27 claims
- 0396US4711968AProcess for the hydrofomylation of sulfur-containing thermally cracked petroleum residuaEXXON RESEARCH ENGINEERING CO·Filed 1986·Granted Dec 8, 1987·85 cites·31 claims
- 0495US4402708ADialkyl amine derivatives of phthalic acidEXXON RESEARCH ENGINEERING CO·Filed 1980·Granted Sep 6, 1983·58 cites·18 claims
- 0595US3974125AHigher dialkyl dimethyl ammonium clay gelling agents for unsaturated polyester compositionsEXXON RESEARCH ENGINEERING CO·Filed 1974·Granted Aug 10, 1976·58 cites·22 claims
- 0694US4375973AAdditive combinations and fuels containing themEXXON RESEARCH ENGINEERING CO·Filed 1980·Granted Mar 8, 1983·52 cites·12 claims
- 0792US4973764AAlkylphenols and derivatives thereof via phenol alkylation by cracked petroleum distillatesEXXON RESEARCH ENGINEERING CO·Filed 1989·Granted Nov 27, 1990·33 cites·5 claims
- 0892US4687874ASelective hydroformylation process using alkyl diaryl phosphine rhodium carbonyl hydride catalystsEXXON RESEARCH ENGINEERING CO·Filed 1980·Granted Aug 18, 1987·39 cites·28 claims
- 0992US4067972AO-(Methyl or ethyl)-S-(propyl or butyl)-O-alkyl-(thio/sulfinyl/sulfonyl)-methylphenyl-thiophosphatesCIBA GEIGY CORP·Filed 1975·Granted Jan 10, 1978·24 cites·10 claims
- 1091US4163832APolythioethers formed by anionic ring opening of episulfidesEXXON RESEARCH ENGINEERING CO·Filed 1977·Granted Aug 7, 1979·23 cites·56 claims
- 1191US4102876AQuaternary phosphonium ionomersEXXON RESEARCH ENGINEERING CO·Filed 1977·Granted Jul 25, 1978·36 cites·24 claims
- 1290US4365030AOvertreated higher dialkyl dimethyl ammonium clay gellantsEXXON RESEARCH ENGINEERING CO·Filed 1977·Granted Dec 21, 1982·42 cites·19 claims
- 1390US4059570APolythioether polyurethanes and their preparationEXXON RESEARCH ENGINEERING CO·Filed 1976·Granted Nov 22, 1977·42 cites·8 claims
- 1488US5072057AProcess for the hydroformylation of sulfur-containing thermally cracked petroleum residue and novel products thereofEXXON RESEARCH ENGINEERING CO·Filed 1991·Granted Dec 10, 1991·32 cites·7 claims
- 1587US4221887APlasticization of quaternary phosphonium ion containing polymersEXXON RESEARCH ENGINEERING CO·Filed 1978·Granted Sep 9, 1980·33 cites·31 claims
- 1687US4053493ALayered tetraalkyl phosphonium claysEXXON RESEARCH ENGINEERING CO·Filed 1975·Granted Oct 11, 1977·35 cites·30 claims
- 1787US3954723ANovel polythioether diols and their preparationEXXON RESEARCH ENGINEERING CO·Filed 1974·Granted May 4, 1976·29 cites·9 claims
- 1885US5030774AProcess for the hydroformylation of sulfur-containing thermally cracked petroleum residue and novel products thereofEXXON RESEARCH ENGINEERING CO·Filed 1990·Granted Jul 9, 1991·28 cites·4 claims
- 1984US3998866AThioether propyl isocyanatesEXXON RESEARCH ENGINEERING CO·Filed 1975·Granted Dec 21, 1976·15 cites·2 claims
- 2083US4310471AAlkyl aryl sulfonate estersEXXON RESEARCH ENGINEERING CO·Filed 1980·Granted Jan 12, 1982·16 cites·3 claims
- 2182US4268682Aω-Alkenyl silanes and αω-silyl alkanesEXXON RESEARCH ENGINEERING CO·Filed 1977·Granted May 19, 1981·13 cites·5 claims
- 2281US4173695AAlkyl ammonium ionomersEXXON RESEARCH ENGINEERING CO·Filed 1978·Granted Nov 6, 1979·21 cites·32 claims
- 2381US4151114ASilylhydrocarbyl phosphine transition metal complexesEXXON RESEARCH ENGINEERING CO·Filed 1977·Granted Apr 24, 1979·9 cites·6 claims
- 2479US4922028AProcess for the hydroformylation of sulfur-containing thermally cracked petroleum residue and novel products thereofEXXON RESEARCH ENGINEERING CO·Filed 1989·Granted May 1, 1990·15 cites·7 claims
- 2579US4595753AHeterocycle-substituted alkyl diaryl phosphine rhodium caronyl hydride complex hydroformylation catalyst compositionsEXXON RESEARCH ENGINEERING CO·Filed 1983·Granted Jun 17, 1986·14 cites·11 claims
- 2677US4390729AProcess for carbonylation using tetraalkyl phosphonium substituted phosphine and amine transition metal complexes as catalystEXXON RESEARCH ENGINEERING CO·Filed 1980·Granted Jun 28, 1983·24 cites·15 claims
- 2777US4317737APolyolefin based greases gelled by clays overtreated by higher dialkyl dimethyl ammonium saltsEXXON RESEARCH ENGINEERING CO·Filed 1977·Granted Mar 2, 1982·23 cites·15 claims
- 2875US4914246AAlkylphenols and derivatives thereof via phenol alkylation by cracked petroleum distillatesEXXON RESEARCH ENGINEERING CO·Filed 1987·Granted Apr 3, 1990·21 cites·20 claims
- 2975US4528404AHigh temperature hydroformylation in the presence of triarylphosphine rhodium carbonyl hydride complex catalyst systemsEXXON RESEARCH ENGINEERING CO·Filed 1984·Granted Jul 9, 1985·34 cites·34 claims
- 3074US4687866ALigand exchange process for producing alkyl diaryl phosphine rhodium carbonyl hydridesEXXON RESEARCH ENGINEERING CO·Filed 1985·Granted Aug 18, 1987·12 cites·5 claims
- 3173US4302401ATetraalkyl phosphonium substituted phosphine and amine transition metal complexesEXXON RESEARCH ENGINEERING CO·Filed 1980·Granted Nov 24, 1981·20 cites·19 claims
- 3273US4134906ASilylhydrocarbyl phosphine transition metal complexesEXXON RESEARCH ENGINEERING CO·Filed 1977·Granted Jan 16, 1979·15 cites·16 claims
- 3373US3940374ASynthesis of polythiol polymer intermediates from polyunsaturated hydrocarbonsEXXON RESEARCH ENGINEERING CO·Filed 1971·Granted Feb 24, 1976·23 cites·8 claims
- 3472US4581209AN-aminoalkyl alkylpiperazine promoted acid gas scrubbing processEXXON RESEARCH ENGINEERING CO·Filed 1983·Granted Apr 8, 1986·23 cites·18 claims
- 3571US4668809ATransition metal complex catalystsEXXON RESEARCH ENGINEERING CO·Filed 1985·Granted May 26, 1987·11 cites·38 claims
- 3671US4480137ATrihydrocarbyl silyl substituted alkyl diaryl phosphine transition metal complexes and their use as homogeneous carbonylation catalystsEXXON RESEARCH ENGINEERING CO·Filed 1982·Granted Oct 30, 1984·6 cites·11 claims
- 3771US4450299AHomogeneous hydroformylation catalysis with silyl substituted alkyl diaryl phosphine metal complexesEXXON RESEARCH ENGINEERING CO·Filed 1981·Granted May 22, 1984·16 cites·56 claims
- 3869US4434062AOil displacement enhanced by lyotropic liquid crystals in highly saline mediaEXXON RESEARCH ENGINEERING CO·Filed 1981·Granted Feb 28, 1984·25 cites·26 claims
- 3969US4298541ATrihydrocarbyl silyl-substituted alkyl diaryl phosphine transition metal complexes and their use as homogeneous catalystsEXXON RESEARCH ENGINEERING CO·Filed 1979·Granted Nov 3, 1981·18 cites·25 claims
- 4069US4075332APesticidal O,S'-dialkyl S-hydrocarbylthioalkyl dithiophosphates and oxidized derivatives thereofEXXON RESEARCH ENGINEERING CO·Filed 1976·Granted Feb 21, 1978·6 cites·28 claims
- 4167US4188380ASurface active quaternary higher dialkyl phosphonium salt biocides and intermediatesEXXON RESEARCH ENGINEERING CO·Filed 1976·Granted Feb 12, 1980·19 cites·20 claims
- 4266US5017279AMultistep process for the manufacture of novel polyolefin lubricants from sulfur containing thermally cracked petroleum residuaEXXON RESEARCH ENGINEERING CO·Filed 1990·Granted May 21, 1991·20 cites·8 claims
- 4362US4220556ASilylhydrocarbyl phosphine transition metal complexesEXXON RESEARCH ENGINEERING CO·Filed 1979·Granted Sep 2, 1980·14 cites·14 claims
- 4458US3998754ASurface active quaternary higher dialkyl phosphonium saltsEXXON RESEARCH ENGINEERING CO·Filed 1974·Granted Dec 21, 1976·10 cites·19 claims
- 4551US4546137AAdditive combinations and fuels containing themEXXON RESEARCH ENGINEERING CO·Filed 1982·Granted Oct 8, 1985·8 cites·12 claims
- 4650US4104378ACombatting pests with O,S-dialkyl-O-(4-phenylazophenyl)-thiophosphatesCIBA GEIGY CORP·Filed 1977·Granted Aug 1, 1978·2 cites·9 claims
- 4750US3969444AO,S-dialkyl-O-allylphenyl-thiophosphates and -dithiophosphatesCIBA GEIGY AG·Filed 1975·Granted Jul 13, 1976·2 cites·7 claims
- 4849US4003939AAddition of sulfenyl halides to olefins and acetylenesEXXON RESEARCH ENGINEERING CO·Filed 1975·Granted Jan 18, 1977·2 cites·1 claims
- 4945US4454353ATrihydrocarbyl silyl substituted alkyl diaryl phosphine transition metal complexes and their use as homogeneous hydroformylation-aldolization catalystsEXXON RESEARCH ENGINEERING CO·Filed 1982·Granted Jun 12, 1984·5 cites·16 claims
- 5044US4593141AHydroformylation catalysis by branched alkyl diaryl phosphine rhodium complexesEXXON RESEARCH ENGINEERING CO·Filed 1985·Granted Jun 3, 1986·8 cites·15 claims
Showing the top 50 of 68 patent records by PatentIndex Score.
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