Inventor · disambiguated record
Agapios K. Agapiou
Also filed as: AGAPIOU AGAPIOS · AGAPIOU AGAPIOS K · AGAPIOU AGAPIOS KYRIACOS
59 granted patents·4 pending applications·1,640 citations·filing 1980–2012
99Inventor score
Files withUNIVATION TECH LLC27EXXON CHEMICAL PATENTS INC13AGAPIOU AGAPIOS K5EXXON RESEARCH ENGINEERING CO2HAGERTY ROBERT O2
Top patents by PatentIndex Score
63 records- 0198US6300436B1Catalyst composition and methods for its preparation and use in a polymerization processUNIVATION TECH LLC·Filed 1999·Granted Oct 9, 2001·154 cites·38 claims
- 0297US8476392B2Polymerization processes using metallocene catalysts, their polymer products and end usesKOLB RAINER·Filed 2010·Granted Jul 2, 2013·33 cites·20 claims
- 0396US6391819B1Catalyst composition and methods for its preparation and use in a polymerization processUNIVATION TECH LLC·Filed 2001·Granted May 21, 2002·45 cites·20 claims
- 0495US8084560B2Polymerization processes using metallocene catalysts, their polymer products and end usesKOLB RAINER·Filed 2007·Granted Dec 27, 2011·22 cites·14 claims
- 0595US7579415B2Polymerization process using metallocene catalyst systemsUNIVATION TECH LLC·Filed 2007·Granted Aug 25, 2009·23 cites·20 claims
- 0695US6472342B2Catalyst composition and methods for its preparation and use in a polymerization processUNIVATION TECH LLC·Filed 2001·Granted Oct 29, 2002·41 cites·20 claims
- 0794US6346586B1Method for preparing a supported catalyst system and its use in a polymerization processUNIVATION TECH LLC·Filed 1999·Granted Feb 12, 2002·88 cites·7 claims
- 0894US5442019AProcess for transitioning between incompatible polymerization catalystsEXXON CHEMICAL CO·Filed 1994·Granted Aug 15, 1995·94 cites·15 claims
- 0993US7132382B2Polymerization process using a metallocene catalyst systemUNIVATION TECH LLC·Filed 2005·Granted Nov 7, 2006·18 cites·20 claims
- 1093US6245868B1Catalyst delivery method, a catalyst feeder and their use in a polymerization processUNIVATION TECHNOLOGIES·Filed 1998·Granted Jun 12, 2001·124 cites·56 claims
- 1193US6140432APolymerization catalyst systems, their production and useEXXON CHEMICAL PATENTS INC·Filed 1995·Granted Oct 31, 2000·77 cites·30 claims
- 1292US6660815B2Method for preparing a supported catalyst system and its use in a polymerization processUNIVATION TECH LLC·Filed 2002·Granted Dec 9, 2003·34 cites·11 claims
- 1391US8404612B2Catalyst compositions and methods of making and using the sameAGAPIOU AGAPIOS K·Filed 2012·Granted Mar 26, 2013·5 cites·10 claims
- 1491US7323526B2Supported metallocene-alkyl catalyst compositionUNIVATION TECH LLC·Filed 2005·Granted Jan 29, 2008·14 cites·19 claims
- 1591US6306984B1Catalyst composition and methods for its preparation and use in a polymerization processUNIVATION TECH LLC·Filed 1999·Granted Oct 23, 2001·48 cites·40 claims
- 1691US6117955APolymerization catalyst systems, their production and useEXXON CHEMICAL PATENTS INC·Filed 1996·Granted Sep 12, 2000·64 cites·12 claims
- 1790US5753786AProcess for transitioning between incompatible polymerization catalystsEXXON CHEMICAL PATENTS INC·Filed 1995·Granted May 19, 1998·53 cites·33 claims
- 1890US5672666AProcess for transitioning between incompatible polymerization catalystsEXXON CHEMICAL PATENTS INC·Filed 1995·Granted Sep 30, 1997·68 cites·27 claims
- 1989US7354880B2Catalyst composition and methods for its preparation and use in a polymerization processUNIVATION TECH LLC·Filed 1998·Granted Apr 8, 2008·38 cites·33 claims
- 2089US6894131B2Polymerization process using a metallocene catalyst systemUNIVATION TECH LLC·Filed 2003·Granted May 17, 2005·27 cites·55 claims
- 2188US6995217B2Processes for transitioning between metallocene and Ziegler-Natta polymerization catalystsUNIVATION TECH LLC·Filed 2005·Granted Feb 7, 2006·10 cites·6 claims
- 2288US5763543AOlefin polymerization process with little or no scavenger presentEXXON CHEMICAL PATENTS INC·Filed 1994·Granted Jun 9, 1998·65 cites·38 claims
- 2388US5672665AProcess for transitioning between incompatible polymerization catalystsEXXON CHEMICAL PATENTS INC·Filed 1995·Granted Sep 30, 1997·45 cites·6 claims
- 2487US7985811B2Method for controlling sheeting in gas phase reactorsUNIVATION TECH LLC·Filed 2008·Granted Jul 26, 2011·9 cites·27 claims
- 2587US6608153B2Catalyst composition and methods for its preparation and use in a polymerization processUNIVATION TECH LLC·Filed 2001·Granted Aug 19, 2003·42 cites·77 claims
- 2687US5712352APolymerization processEXXON CHEMICAL PATENTS INC·Filed 1995·Granted Jan 27, 1998·90 cites·65 claims
- 2786US7629422B2Process for transitioning between Ziegler-Natta-based and chromium-based catalystsUNIVATION TECH LLC·Filed 2005·Granted Dec 8, 2009·11 cites·43 claims
- 2886US7244795B2Polymerization process using metallocene catalyst systemsUNIVATION TECH LLC·Filed 2003·Granted Jul 17, 2007·52 cites·22 claims
- 2983US8247588B2Catalyst and compositions and methods of making and using the sameAGAPIOU AGAPIOS K·Filed 2009·Granted Aug 21, 2012·5 cites·8 claims
- 3083US6680276B2Method for preparing a supported catalyst system and its use in a polymerization processUNIVATION TECH LLC·Filed 2003·Granted Jan 20, 2004·16 cites·9 claims
- 3181US8742041B2Processes for the polymerization of olefins with extracted metal carboxylate saltsPEQUENO R ERIC·Filed 2011·Granted Jun 3, 2014·5 cites·20 claims
- 3281US6482903B1Method for preparing a supported catalyst system and its use in a polymerization processUNIVATION TECH LLC·Filed 2000·Granted Nov 19, 2002·14 cites·6 claims
- 3379US8039562B2Method for seed bed treatment before a polymerization reactionUNIVATION TECH LLC·Filed 2009·Granted Oct 18, 2011·3 cites·51 claims
- 3479US6933258B2Catalyst composition and methods for its preparation and use in a polymerization processUNIVATION TECH LLC·Filed 2001·Granted Aug 23, 2005·13 cites·11 claims
- 3577US6090740ASupported metallocene catalyst systemsEXXON CHEMICAL PATENTS INC·Filed 1997·Granted Jul 18, 2000·35 cites·13 claims
- 3677US5371053AProcess for deactivating Ziegler-Natta and metallocene catalystsEXXON CHEMICAL PATENTS INC·Filed 1993·Granted Dec 6, 1994·33 cites·9 claims
- 3776US6593267B2Method for preparing a supported catalyst system and its use in a polymerization processUNIVATION TECH LLC·Filed 2001·Granted Jul 15, 2003·11 cites·11 claims
- 3875US6803430B2Polymerization process for improved reactor performance of metallocenesUNIVATION TECH LLC·Filed 2002·Granted Oct 12, 2004·12 cites·17 claims
- 3974US5747612AProcess for transitioning between incompatible polymerization catalystsEXXON CHEMICAL PATENTS INC·Filed 1995·Granted May 5, 1998·20 cites·19 claims
- 4073US8420733B2Continuity additives and their use in polymerization processesSTAKEM F GREGORY·Filed 2008·Granted Apr 16, 2013·5 cites·28 claims
- 4171US8088870B2Methods for applying solution catalysts to reactor surfacesHAGERTY ROBERT O·Filed 2008·Granted Jan 3, 2012·2 cites·32 claims
- 4271US7790816B2Method of maintaining heat transfer capacity in a polymerization reaction systemUNIVATION TECH LLC·Filed 2007·Granted Sep 7, 2010·2 cites·86 claims
- 4370US6936226B2Catalyst delivery method, a catalyst feeder and their use in a polymerization processUNIVATION TECH LLC·Filed 2001·Granted Aug 30, 2005·8 cites·11 claims
- 4467US7001961B2Catalyst composition and methods for its preparation and use in a polymerization processUNIVATION TECH LLC·Filed 2005·Granted Feb 21, 2006·1 cites·11 claims
- 4565US8084554B2Methods and devices for polymerizationAGAPIOU AGAPIOS K·Filed 2008·Granted Dec 27, 2011·1 cites·17 claims
- 4664US6949612B2Processes for transitioning between metallocene and Ziegler-Natta polymerization catalystsUNIVATION TECH LLC·Filed 2003·Granted Sep 27, 2005·17 cites·14 claims
- 4761US2008214385A1Catalyst composition and methods for its preparation and use in a polymerization processUNIVATION TECH LLC·Filed 2008·Application pending·0 cites
- 4858US6413900B1Metallocene stabilized alumoxaneEXXONMOBIL CHEM PATENTS INC·Filed 2000·Granted Jul 2, 2002·2 cites·4 claims
- 4958US4508844ASupported polyolefin catalyst for the polymerization of ethylene under high temperaturesEXXON RESEARCH ENGINEERING CO·Filed 1983·Granted Apr 2, 1985·10 cites·20 claims
- 5055US8192690B2Methods and devices for polymerizationAGAPIOU AGAPIOS K·Filed 2011·Granted Jun 5, 2012·0 cites·7 claims
Showing the top 50 of 63 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →