Inventor · disambiguated record
Terry J. Burkhardt
Also filed as: BURKHARDT TERRY J · BURKHARDT TERRY JOHN
51 granted patents·2 pending applications·2,036 citations·filing 1979–2006
99Inventor score
Files withEXXONMOBIL CHEM PATENTS INC34EXXON CHEMICAL PATENTS INC8EXXON MOBIL CHEM PATENTS INC4EXXON RESEARCH ENGINEERING CO4EXXONMOBIE CHEMICAL PATENTS IN1
Top patents by PatentIndex Score
53 records- 0198US6384142B1Propylene impact copolymersEXXONMOBIL CHEM PATENTS INC·Filed 2000·Granted May 7, 2002·105 cites·11 claims
- 0298US6342566B2Propylene impact copolymersEXXONMOBIL CHEM PATENTS INC·Filed 2001·Granted Jan 29, 2002·168 cites·14 claims
- 0397US6472474B2Propylene impact copolymersEXXONMOBIL CHEM PATENTS INC·Filed 2001·Granted Oct 29, 2002·76 cites·22 claims
- 0497US6376410B1Metallocene compositionsEXXONMOBIL CHEM PATENTS INC·Filed 2000·Granted Apr 23, 2002·76 cites·11 claims
- 0597US5240894AMethod for making and using a supported metallocene catalyst systemEXXON CHEMICAL PATENTS INC·Filed 1992·Granted Aug 31, 1993·320 cites·7 claims
- 0696US6492465B1Propylene impact copolymersEXXONMOBIL CHEM PATENTS INC·Filed 2000·Granted Dec 10, 2002·57 cites·14 claims
- 0796US6376412B1Metallocene compositionsEXXONMOBIL CHEM PATENTS INC·Filed 2000·Granted Apr 23, 2002·63 cites·5 claims
- 0895US6380120B1Metallocene compositionsEXXONMOBIL CHEM PATENTS INC·Filed 2000·Granted Apr 30, 2002·63 cites·11 claims
- 0995US6380122B1Metallocene compositionsEXXONMOBIL CHEM PATENTS INC·Filed 2000·Granted Apr 30, 2002·56 cites·9 claims
- 1095US6376409B1Metallocene compositionsEXXONMOBIL CHEM PATENTS INC·Filed 2000·Granted Apr 23, 2002·60 cites·5 claims
- 1194US7429634B2Polymer production at supercritical conditionsEXXONMOBIL CHEM PATENTS INC·Filed 2006·Granted Sep 30, 2008·20 cites·86 claims
- 1294US7122498B2Metallocenes and catalyst compositions derived therefromEXXONMOBIL CHEM PATENTS INC·Filed 2001·Granted Oct 17, 2006·42 cites·50 claims
- 1394US6399723B1Metallocene compositionsEXXONMOBIL CHEM PATENTS INC·Filed 2000·Granted Jun 4, 2002·61 cites·17 claims
- 1494US6376627B1Metallocene compositionsEXXONMOBIL CHEM PATENTS INC·Filed 2000·Granted Apr 23, 2002·46 cites·10 claims
- 1594US5554704AControlled particle size polyolefins from silica supported prepolymerized matallocene catalystEXXON CHEMICAL PATENTS INC·Filed 1994·Granted Sep 10, 1996·92 cites·9 claims
- 1693US7354979B2Polymer production at supercritical conditionsEXXONMOBIL CHEM PATENTS INC·Filed 2003·Granted Apr 8, 2008·41 cites·194 claims
- 1792US4361714APreparation of linear olefin productsEXXON RESEARCH ENGINEERING CO·Filed 1981·Granted Nov 30, 1982·35 cites·7 claims
- 1891US6380331B1Metallocene compositionsEXXONMOBIL CHEM PATENTS INC·Filed 2000·Granted Apr 30, 2002·38 cites·11 claims
- 1990US6380334B1Metallocene compositionsEXXONMOBIL CHEM PATENTS INC·Filed 2000·Granted Apr 30, 2002·35 cites·17 claims
- 2090US6376413B1Metallocene compositionsEXXONMOBIL CHEM PATENTS INC·Filed 2000·Granted Apr 23, 2002·32 cites·8 claims
- 2190US6376407B1Metallocene compositionsEXXONMOBIL CHEM PATENTS INC·Filed 2000·Granted Apr 23, 2002·37 cites·11 claims
- 2290US6376411B1Metallocene compositionsEXXONMOBIL CHEM PATENTS INC·Filed 2000·Granted Apr 23, 2002·35 cites·11 claims
- 2389US6380121B1Metallocene compositionsEXXONMOBIL CHEM PATENTS INC·Filed 2000·Granted Apr 30, 2002·32 cites·10 claims
- 2488US6380123B1Metallocene compositionsEXXONMOBIL CHEM PATENTS INC·Filed 2000·Granted Apr 30, 2002·31 cites·10 claims
- 2588US6380330B1Metallocene compositionsEXXONMOBIL CHEM PATENTS INC·Filed 2000·Granted Apr 30, 2002·31 cites·9 claims
- 2688US4518757ADrag reduction agent for hydrocarbon liquidEXXON RESEARCH ENGINEERING CO·Filed 1983·Granted May 21, 1985·32 cites·4 claims
- 2787US6380124B1Metallocene compositionsEXXONMOBIL CHEM PATENTS INC·Filed 2000·Granted Apr 30, 2002·30 cites·19 claims
- 2887US6376408B1Metallocene compositionsEXXONMOBIL CHEM PATENTS INC·Filed 2000·Granted Apr 23, 2002·30 cites·11 claims
- 2986US5541350AAmido silyldiyl bridged catalyst components, methods of making and usingEXXON CHEMICAL PATENTS INC·Filed 1995·Granted Jul 30, 1996·46 cites·3 claims
- 3086US4409409ATwo stage olefin wax processEXXON RESEARCH ENGINEERING CO·Filed 1982·Granted Oct 11, 1983·22 cites·5 claims
- 3184US6087291APolymerization catalyst systemsEXXON CHEMICAL PATENTS INC·Filed 1997·Granted Jul 11, 2000·48 cites·26 claims
- 3283US6870016B1Polymerization process and polymer compositionEXXONMOBIL CHEM PATENTS INC·Filed 2001·Granted Mar 22, 2005·18 cites·36 claims
- 3382US7919561B2Process of producing thermoplastic polymer blendsEXXONMOBIL CHEM PATENTS INC·Filed 2006·Granted Apr 5, 2011·5 cites·21 claims
- 3481US6414095B1Metallocene compositionsEXXON MOBIL CHEM PATENTS INC·Filed 2000·Granted Jul 2, 2002·19 cites·12 claims
- 3578US6825372B2Metallocene compositionsEXXONMOBIL CHEM PATENTS INC·Filed 2002·Granted Nov 30, 2004·13 cites·12 claims
- 3677US7217676B2Hydrophobization and silica for supported catalystEXXON MOBIL CHEM PATENTS INC·Filed 2004·Granted May 15, 2007·11 cites·58 claims
- 3775US7494626B2Methods of delivering catalyst systems for propylene polymerizationEXXONMOBIL CHEM PATENTS INC·Filed 2006·Granted Feb 24, 2009·3 cites·23 claims
- 3872US5635437AMethod for preparing metallocene catalyst systemsEXXON CHEMICAL PATENTS INC·Filed 1995·Granted Jun 3, 1997·27 cites·8 claims
- 3967US6960676B2Method of preparing group 14 bridged biscyclopentadienyl ligandsEXXONMOBIL CHEM PATENTS INC·Filed 2001·Granted Nov 1, 2005·6 cites·7 claims
- 4067US6894179B2Metallocene compositionsEXXON MOBIL CHEM PATENTS INC·Filed 2002·Granted May 17, 2005·4 cites·7 claims
- 4167US6888017B2Metallocene compositionsEXXONMOBIL CHEM PATENTS INC·Filed 2002·Granted May 3, 2005·4 cites·6 claims
- 4266US7157591B2Metallocenes and catalyst compositions derived therefromEXXONMOBIE CHEMICAL PATENTS IN·Filed 2001·Granted Jan 2, 2007·10 cites·35 claims
- 4363US5486585AAmidosilyldiyl bridged catalysts and method of polymerization using said catalysts.EXXON CHEMICAL PATENTS INC·Filed 1993·Granted Jan 23, 1996·12 cites·19 claims
- 4461US6903229B2Metallocene compositionsEXXONMOBIL CHEM PATENTS INC·Filed 2002·Granted Jun 7, 2005·4 cites·7 claims
- 4561US4224182ANovel hindered alkyl aluminum amide cocatalystsEXXON RESEARCH ENGINEERING CO·Filed 1979·Granted Sep 23, 1980·13 cites·20 claims
- 4652US5902766AAlumoxanes, catalysts utilizing alumoxanes and polymers therefromEXXON CHEMICAL PATENTS INC·Filed 1995·Granted May 11, 1999·12 cites·15 claims
- 4751US2006264320A1Hydrophobization and silica for supported catalystRODRIGUEZ GEORGE·Filed 2006·Application pending·0 cites
- 4849US7081543B2Bridged biscyclopentadienyl ligands and method of preparationEXXONMOBIL CHEM PATENTS INC·Filed 2005·Granted Jul 25, 2006·2 cites·7 claims
- 4944US7297747B2Polymerization process and polymer compositionEXXONMOBIL CHEM PATENTS INC·Filed 2004·Granted Nov 20, 2007·4 cites·10 claims
- 5042US2002161143A1Metallocene compositionsFiled 2002·Application pending·0 cites
Showing the top 50 of 53 patent records by PatentIndex Score.
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