Inventor · disambiguated record
Arthur W. Langer, Jr.
Also filed as: LANGER ARTHUR W · LANGER ARTHUR W JR · LANGER JR ARTHUR W
39 granted patents·760 citations·filing 1973–1986
98Inventor score
Top patents by PatentIndex Score
39 records- 0196US4486615APreparation of linear olefin productsEXXON RESEARCH ENGINEERING CO·Filed 1982·Granted Dec 4, 1984·53 cites·8 claims
- 0295US4410750APreparation of linear olefin productsEXXON RESEARCH ENGINEERING CO·Filed 1982·Granted Oct 18, 1983·46 cites·11 claims
- 0392US4396788APreparation of linear olefin productsEXXON RESEARCH ENGINEERING CO·Filed 1978·Granted Aug 2, 1983·30 cites·6 claims
- 0492US4377720APreparation of linear olefin productsEXXON RESEARCH ENGINEERING CO·Filed 1981·Granted Mar 22, 1983·34 cites·9 claims
- 0592US4361714APreparation of linear olefin productsEXXON RESEARCH ENGINEERING CO·Filed 1981·Granted Nov 30, 1982·35 cites·7 claims
- 0691US4434313APreparation of linear olefin productsEXXON RESEARCH ENGINEERING CO·Filed 1982·Granted Feb 28, 1984·28 cites·9 claims
- 0791US4158642ATrialkyl aluminum cocatalystEXXON RESEARCH ENGINEERING CO·Filed 1978·Granted Jun 19, 1979·45 cites·26 claims
- 0890US4434312APreparation of linear olefin productsEXXON RESEARCH ENGINEERING CO·Filed 1981·Granted Feb 28, 1984·29 cites·8 claims
- 0990US4148756ANovel trialkyl aluminum cocatalystEXXON RESEARCH ENGINEERING CO·Filed 1978·Granted Apr 10, 1979·40 cites·20 claims
- 1089US4107238AGraft copolymerization processEXXON RESEARCH ENGINEERING CO·Filed 1976·Granted Aug 15, 1978·45 cites·19 claims
- 1189US4078019AProcess for polymer lithiation in graft polymerizationEXXON RESEARCH ENGINEERING CO·Filed 1975·Granted Mar 7, 1978·35 cites·11 claims
- 1288US4518757ADrag reduction agent for hydrocarbon liquidEXXON RESEARCH ENGINEERING CO·Filed 1983·Granted May 21, 1985·32 cites·4 claims
- 1386US4409409ATwo stage olefin wax processEXXON RESEARCH ENGINEERING CO·Filed 1982·Granted Oct 11, 1983·22 cites·5 claims
- 1484US4152401AChelated lithium aluminum compoundsEXXON RESEARCH ENGINEERING CO·Filed 1978·Granted May 1, 1979·15 cites·4 claims
- 1583US4442309APreparation of linear olefin productsEXXON RESERCH AND ENGINEERING·Filed 1981·Granted Apr 10, 1984·21 cites·6 claims
- 1683US4409414APreparation of linear olefin productsEXXON RESEARCH ENGINEERING CO·Filed 1980·Granted Oct 11, 1983·18 cites·1 claims
- 1783US4134938AProcess for polymer lithiation in graft polymerizationEXXON RESEARCH ENGINEERING CO·Filed 1977·Granted Jan 16, 1979·24 cites·11 claims
- 1883US3999960AWax crystal modifiers for petroleum oilsEXXON RESEARCH ENGINEERING CO·Filed 1974·Granted Dec 28, 1976·30 cites·5 claims
- 1981US4108921AProcess for polymer lithiation in graft polymerizationEXXON RESEARCH ENGINEERING CO·Filed 1976·Granted Aug 22, 1978·22 cites·8 claims
- 2081US3933879AChelated lithium aluminum compoundsEXXON RESEARCH ENGINEERING CO·Filed 1973·Granted Jan 20, 1976·19 cites·8 claims
- 2175US4310439ANovel trialkyl aluminum cocatalystEXXON RESEARCH ENGINEERING CO·Filed 1980·Granted Jan 12, 1982·22 cites·13 claims
- 2273US4224181AZiegler type catalyst systemEXXON RESEARCH ENGINEERING CO·Filed 1979·Granted Sep 23, 1980·16 cites·16 claims
- 2372US4088666AReductions with chelated lithium hydridoaluminates or hydridoboratesEXXON RESEARCH ENGINEERING CO·Filed 1977·Granted May 9, 1978·7 cites·25 claims
- 2466US4165330AAsymmetric synthesis via optically active chelating agentsEXXON RESEARCH ENGINEERING CO·Filed 1978·Granted Aug 21, 1979·11 cites·6 claims
- 2561US4224182ANovel hindered alkyl aluminum amide cocatalystsEXXON RESEARCH ENGINEERING CO·Filed 1979·Granted Sep 23, 1980·13 cites·20 claims
- 2660US4268455AChelating tertiary amino metal amidesEXXON RESEARCH ENGINEERING CO·Filed 1976·Granted May 19, 1981·5 cites·21 claims
- 2758US4014663ASynergistic low temperature flow improver in distillate fuelEXXON RESEARCH ENGINEERING CO·Filed 1975·Granted Mar 29, 1977·13 cites·14 claims
- 2856US4094818AZiegler type catalyst systemEXXON RESEARCH ENGINEERING CO·Filed 1977·Granted Jun 13, 1978·8 cites·8 claims
- 2953US4677088AHigh efficiency polymerization catalyst component for use in the polymerization of propylene and higher alpha-olefinsEXXON CHEMICAL PATENTS INC·Filed 1986·Granted Jun 30, 1987·9 cites·19 claims
- 3051US4304684ANovel trialkyl aluminum cocatalystEXXON RESEARCH ENGINEERING CO·Filed 1980·Granted Dec 8, 1981·8 cites·18 claims
- 3147US4383938ACatalyst system for olefinic polymerizationEXXON RESEARCH ENGINEERING CO·Filed 1981·Granted May 17, 1983·6 cites·1 claims
- 3244US4215014ATn MR'- cocatalystsEXXON RESEARCH ENGINEERING CO·Filed 1979·Granted Jul 29, 1980·4 cites·15 claims
- 3339US4391738ACatalyst for olefinic polymerizationEXXON RESEARCH ENGINEERING CO·Filed 1982·Granted Jul 5, 1983·3 cites·1 claims
- 3439US4145313ANovel trialkyl aluminum cocatalystEXXON RESEARCH ENGINEERING CO·Filed 1977·Granted Mar 20, 1979·3 cites·31 claims
- 3539US4096092AZiegler type catalyst systemEXXON RESEARCH ENGINEERING CO·Filed 1977·Granted Jun 20, 1978·3 cites·16 claims
- 3637US4147530AReductions of inorganic substrates with chelated sodium hydridoaluminates or hydridoboratesEXXON RESEARCH ENGINEERING CO·Filed 1977·Granted Apr 3, 1979·3 cites·17 claims
- 3734US4156603AReductions with chelated lithium hydridoaluminates or hydridoboratesEXXON RESEARCH ENGINEERING CO·Filed 1977·Granted May 29, 1979·2 cites·15 claims
- 3830US4277590APolymerization of alpha-olefins with novel Tn MR'3-n cocatalystsEXXON RESEARCH ENGINEERING CO·Filed 1980·Granted Jul 7, 1981·0 cites·1 claims
- 3930US4094876AChelated lithium aluminum compoundsEXXON RESEARCH ENGINEERING CO·Filed 1975·Granted Jun 13, 1978·1 cites·7 claims
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