Inventor · disambiguated record
Michael J. Elder
Also filed as: ELDER MICHAEL · ELDER MICHAEL J · ELDER MICHAEL JAMES · EWEN JOHN A
32 granted patents·2 pending applications·1,790 citations·filing 1989–2020
98Inventor score
Files withFINA TECHNOLOGY15BASELL POLYOLEFINE GMBH9BASELL TECHNOLOGY CO BV2ELDER MICHAEL JAMES2BASELL PLOLYOLEFINE GMBH1
Top patents by PatentIndex Score
34 records- 0198US6635779B1Metallocene compounds, process for their preparation and their use in catalytic systems for the polymerization of olefinsBASELL TECHNOLOGY CO BV·Filed 2000·Granted Oct 21, 2003·103 cites·38 claims
- 0298US5387568APreparation of metallocene catalysts for polymerization of olefinsFINA TECHNOLOGY·Filed 1992·Granted Feb 7, 1995·297 cites·18 claims
- 0398US5155080AProcess and catalyst for producing syndiotactic polyolefinsFINA TECHNOLOGY·Filed 1989·Granted Oct 13, 1992·220 cites·8 claims
- 0497US5416228AProcess and catalyst for producing isotactic polyolefinsFINA TECHNOLOGY·Filed 1991·Granted May 16, 1995·167 cites·10 claims
- 0596US5225500AProcess and catalyst for producing syndiotactic polyolefinsFINA TECHNOLOGY·Filed 1992·Granted Jul 6, 1993·118 cites·19 claims
- 0695US7141637B2Metallocene compounds and process for the preparation of propylene polymersBASELL POLYOLEFINE GMBH·Filed 2002·Granted Nov 28, 2006·48 cites·10 claims
- 0795US6444833B1Metallocene compounds, process for their preparation and their use in catalytic systems for the polymerization of olefinsBASELL TECHNOLOGY CO BV·Filed 1999·Granted Sep 3, 2002·106 cites·35 claims
- 0895US5663249ACatalyst and process for polymerization of olefinsFINA TECHNOLOGY·Filed 1994·Granted Sep 2, 1997·88 cites·22 claims
- 0995US5395810AMethod of making a homogeneous-heterogenous catalyst system for olefin polymerizationFINA TECHNOLOGY·Filed 1993·Granted Mar 7, 1995·105 cites·13 claims
- 1094US5561092AMetallocene catalysts with lewis acids and aluminum alkylsFINA TECHNOLOGY·Filed 1993·Granted Oct 1, 1996·83 cites·36 claims
- 1192US7452949B2Organometallic transition metal compound, biscyclopentadienyl ligand system, catalyst system and preparation of polyolefinsBASELL POLYOLEFINE GMBH·Filed 2004·Granted Nov 18, 2008·43 cites·9 claims
- 1292US7238818B2Heterocyclic metallocenes and polymerization catalystsBASELL POLYOLEFINE GMBH·Filed 2003·Granted Jul 3, 2007·39 cites·38 claims
- 1390US5763549ACationic metallocene catalysts based on organoaluminum anionsFINA TECHNOLOGY·Filed 1992·Granted Jun 9, 1998·56 cites·28 claims
- 1490US5519100AAddition of aluminum alkyl for improved metallocene catalystFINA TECHNOLOGY·Filed 1992·Granted May 21, 1996·57 cites·13 claims
- 1589US5807939APolymerization of alpha-olefins with cationic metallocene catalysts based on organoaluminum anionsFINA TECHNOLOGY·Filed 1995·Granted Sep 15, 1998·40 cites·4 claims
- 1689US5614457ACatalyst system using aluminum alkyl with ion-pair metallocene catalystsFINA TECHNOLOGY·Filed 1995·Granted Mar 25, 1997·55 cites·16 claims
- 1788US9045569B2Process of making modified metallocene catalyst, catalyst produced and use thereofJENSEN MICHAEL D·Filed 2012·Granted Jun 2, 2015·14 cites·20 claims
- 1885US7851644B2Heterocyclic metallocenes and polymerization catalystsBASELL POLYOLEFINE GMBH·Filed 2007·Granted Dec 14, 2010·5 cites·19 claims
- 1978US7544749B2Polymerization catalysts, organic transition metal compounds, process for preparing polyolefins and polyolefinsBASELL POLYOLEFINE GMBH·Filed 2004·Granted Jun 9, 2009·16 cites·8 claims
- 2078US5883202AProcess for olefin polymerization using metallocene catalysts with Lewis acids and aluminum alkylsFINA TECHNOLOGY·Filed 1995·Granted Mar 16, 1999·31 cites·33 claims
- 2175US7723450B2Transition metal compound, ligand system, catalyst system and process for preparing polyolefinsBASELL POLYOLEFINE GMBH·Filed 2005·Granted May 25, 2010·3 cites·4 claims
- 2273US6262199B1Process and catalyst for producing isotactic polyolefinsFINA TECHNOLOGY·Filed 1998·Granted Jul 17, 2001·26 cites·21 claims
- 2371US7492946B2System, method and computer program for an integrated digital workflow for processing a paper formELDER MICHAEL JAMES·Filed 2004·Granted Feb 17, 2009·17 cites·24 claims
- 2469US7504354B2Organometallic transition metal compound, biscyclopentadienyl ligand system, catalyst system and process for preparing polyolefinsBASELL POLYOLEFINE GMBH·Filed 2004·Granted Mar 17, 2009·8 cites·6 claims
- 2565US5710222AMethod for controlling the melting points and molecular weights of syndiotactic polyolefins using metallocene catalyst systemsFINA TECHNOLOGY·Filed 1992·Granted Jan 20, 1998·14 cites·30 claims
- 2660US7606422B2System, method and computer program for an integrated digital workflow for processing a paper formELDER MICHAEL JAMES·Filed 2009·Granted Oct 20, 2009·2 cites·33 claims
- 2760US5688735AMethod for controlling the melting points and molecular weights of syndiotactic polyolefins using metallocene catalyst systemsFINA TECHNOLOGY·Filed 1995·Granted Nov 18, 1997·22 cites·45 claims
- 2854US11014995B2Procatalyst composition made with a combination of internal electron donorsW R GRACE & CO —CONN·Filed 2017·Granted May 25, 2021·0 cites·20 claims
- 2950US11945896B2Catalyst composition and system having extended lifetimeGRACE W R & CO·Filed 2020·Granted Apr 2, 2024·0 cites·21 claims
- 3047US6403772B1Open-pentadienyl metallocenes, precursors thereof and polymerization catalysts therefromMONTELL TECHNOLOGY COMPANY BV·Filed 1995·Granted Jun 11, 2002·7 cites·19 claims
- 3145US2009234084A1Metallocene CompoundsBASELL POLYOLEFINE GMBH·Filed 2006·Application pending·0 cites
- 3244US7531672B2Preparation of heterocyclic ketonesBASELL POLYOLEFINE GMBH·Filed 2003·Granted May 12, 2009·0 cites·14 claims
- 3342US6810120B1Method of determining answer supervision at a line appearance of a public switch telephone networkLUCENT TECHNOLOGIES INC·Filed 2000·Granted Oct 26, 2004·0 cites·5 claims
- 3441US2009082533A1Process for preparing low molecular weight olefin polymers, organometallic transition metal compounds biscyclopentadienyl ligand systems and catalyst systemsBASELL PLOLYOLEFINE GMBH·Filed 2005·Application pending·0 cites
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