Inventor · disambiguated record
Sandor Nagy
Also filed as: NAGY SANDOR · NAGY SANDOR M · Nagy Sándor
115 granted patents·30 pending applications·2,055 citations·filing 1985–2025
99Inventor score
Files withEQUISTAR CHEM LP63BASELL POLIOLEFINE ITALIA SRL19OCCIDENTAL CHEM CO15LYONDELL CHEMICAL TECH LP14NAGY SANDOR13
Top patents by PatentIndex Score
145 records- 0199US5554775ABorabenzene based olefin polymerization catalystsOCCIDENTAL CHEM CO·Filed 1995·Granted Sep 10, 1996·278 cites·20 claims
- 0298US5539124APolymerization catalysts based on transition metal complexes with ligands containing pyrrolyl ringOCCIDENTAL CHEM CO·Filed 1994·Granted Jul 23, 1996·262 cites·22 claims
- 0397US6559251B1Process for making low-density polyolefinsEQUISTAR CHEM LP·Filed 2002·Granted May 6, 2003·81 cites·21 claims
- 0497US6232260B1Single-site catalysts for olefin polymerizationEQUISTAR CHEM LP·Filed 1999·Granted May 15, 2001·123 cites·7 claims
- 0597US5637660APolymerization of α-olefins with transition metal catalysts based on bidentate ligands containing pyridine or quinoline moietyLYONDELL PETROCHEM·Filed 1995·Granted Jun 10, 1997·328 cites·20 claims
- 0696US11767408B2Supported metal oxides as depolymerization catalystsBASELL POLIOLEFINE ITALIA SRL·Filed 2021·Granted Sep 26, 2023·2 cites·20 claims
- 0793US7122497B1Olefin polymerization catalyst systemEQUISTAR CHEM LP·Filed 2005·Granted Oct 17, 2006·20 cites·13 claims
- 0893US6908972B2Method for making polyolefinsEQUISTAR CHEM LP·Filed 2002·Granted Jun 21, 2005·46 cites·29 claims
- 0993US5756611Aα-olefin polymerization catalystsLYONDELL PETROCHEM·Filed 1997·Granted May 26, 1998·91 cites·29 claims
- 1092US8158733B2Catalysts based on 2-(2-aryloxy)quinoline or 2-(2-aryloxy)dihydroquinoline ligandsNAGY SANDOR·Filed 2009·Granted Apr 17, 2012·20 cites·14 claims
- 1192US5902866AAzaborolinyl metal complexes as olefin polymerization catalystsEQUISTAR CHEM LP·Filed 1996·Granted May 11, 1999·84 cites·20 claims
- 1291US7473745B2Preparation of multimodal polyethyleneEQUISTAR CHEM LP·Filed 2005·Granted Jan 6, 2009·16 cites·7 claims
- 1391US6376629B2Single-site catalysts for olefin polymerizationEQUISTAR CHEM LP·Filed 2001·Granted Apr 23, 2002·33 cites·3 claims
- 1491US5637659AMethod of polymerizing olefins using borabenzene catalystsLYONDELL PETROCHEM·Filed 1996·Granted Jun 10, 1997·116 cites·25 claims
- 1590US7858718B1Catalysts based on 2-aryl-8-anilinoquinoline ligandsEQUISTAR CHEM LP·Filed 2009·Granted Dec 28, 2010·33 cites·10 claims
- 1690US6414162B1Bimetallic catalysts for olefin polymerizationEQUISTAR CHEM LP·Filed 2001·Granted Jul 2, 2002·31 cites·20 claims
- 1788US6838410B2Catalysts for making polyolefinsEQUISTAR CHEM LP·Filed 2003·Granted Jan 4, 2005·23 cites·7 claims
- 1886US6034027ABorabenzene based olefin polymerization catalysts containing a group 3-10 metalEQUISTAR CHEM LP·Filed 1997·Granted Mar 7, 2000·52 cites·24 claims
- 1985US6541583B2Polypropylene preparationEQUISTAR CHEM LP·Filed 2001·Granted Apr 1, 2003·22 cites·14 claims
- 2082US8153544B2Method for preparing non-metallocene catalystsNAGY SANDOR·Filed 2009·Granted Apr 10, 2012·6 cites·20 claims
- 2182US6759361B2Aluminoboronate activators for single-site olefin polymerization catalystsEQUISTAR CHEM LP·Filed 2001·Granted Jul 6, 2004·17 cites·15 claims
- 2282US6756455B2High-temperature solution process for polyolefin manufactureEQUISTAR CHEM LP·Filed 2002·Granted Jun 29, 2004·20 cites·18 claims
- 2381US10017484B2Catalysts containing specific titanium polymorphic formsLYONDELL CHEMICAL TECH LP·Filed 2016·Granted Jul 10, 2018·3 cites·19 claims
- 2481US6689848B2Late transition metal polymerization catalystsEQUISTAR CHEM LP·Filed 2002·Granted Feb 10, 2004·18 cites·16 claims
- 2579US7671151B2Olefin polymerization processEQUISTAR CHEM LP·Filed 2008·Granted Mar 2, 2010·4 cites·10 claims
- 2678US8084385B1Catalysts for olefin polymerizationNAGY SANDOR·Filed 2010·Granted Dec 27, 2011·3 cites·10 claims
- 2778US7655740B2Olefin polymerization processEQUISTAR CHEM LP·Filed 2007·Granted Feb 2, 2010·4 cites·13 claims
- 2878US6982305B2Olefin polymerization in the presence of a dehydrogenation catalystEQUISTAR CHEM LP·Filed 2004·Granted Jan 3, 2006·14 cites·18 claims
- 2978US6683150B1High molecular weight polypropylene processEQUISTAR CHEM LP·Filed 2002·Granted Jan 27, 2004·14 cites·20 claims
- 3076US10710004B2Waste stream upgrading in a propylene oxide/styrene coproduction processLYONDELL CHEMICAL TECH LP·Filed 2018·Granted Jul 14, 2020·1 cites·18 claims
- 3176US7871952B12-hydroxypyridine N-oxide-modified ziegler-natta catalyst systemEQUISTAR CHEM LP·Filed 2009·Granted Jan 18, 2011·3 cites·10 claims
- 3276US6995216B2Process for manufacturing single-site polyolefinsEQUISTAR CHEM LP·Filed 2003·Granted Feb 7, 2006·13 cites·38 claims
- 3376US6984599B2Olefin polymerization catalysts based on hydroxyl-depleted calixarene ligandsEQUISTAR CHEM LP·Filed 2003·Granted Jan 10, 2006·12 cites·7 claims
- 3475US7781549B2Olefin polymerization processEQUISTAR CHEM LP·Filed 2007·Granted Aug 24, 2010·3 cites·18 claims
- 3574US12173124B2Styrene-assisted depolymerization of polyolefinsBASELL POLIOLEFINE ITALIA SRL·Filed 2021·Granted Dec 24, 2024·0 cites·12 claims
- 3673US11872545B2Composite catalyst for polyolefin depolymerizationBASELL POLIOLEFINE ITALIA SRL·Filed 2021·Granted Jan 16, 2024·0 cites·17 claims
- 3773US9701771B2Substituted zirconocenes catalysts and methods of use in polymerization reactionsBASELL POLYOLEFINE GMBH·Filed 2015·Granted Jul 11, 2017·1 cites·4 claims
- 3873US7078362B2Carbene donor-modified Ziegler-Natta catalystsEQUISTAR CHEM LP·Filed 2004·Granted Jul 18, 2006·10 cites·17 claims
- 3973US6498221B1Single-site catalysts containing chelating N-oxide ligandsEQUISTAR CHEM LP·Filed 2000·Granted Dec 24, 2002·9 cites·7 claims
- 4072US11980872B2Epoxidation processes and catalysts for use thereinLYONDELL CHEMICAL TECH LP·Filed 2020·Granted May 14, 2024·0 cites·16 claims
- 4172US2024228405A9Depolymerization catalyst system and processBASELL POLIOLEFINE ITALIA SRL·Filed 2023·Application pending·0 cites
- 4271US2024076467A1Catalytic oxidative depolymerization processBASELL POLIOLEFINE ITALIA SRL·Filed 2023·Application pending·0 cites
- 4370US9422319B2Bisaryl metallocenes and use thereof to produce polyolefinsBASELL POLYOLEFINE GMBH·Filed 2015·Granted Aug 23, 2016·1 cites·11 claims
- 4470US2025297177A1Process to upgrade aromatic waste streamsBASELL POLIOLEFINE ITALIA SRL·Filed 2025·Application pending·0 cites
- 4570US2025297166A1Process to upgrade aromatic waste streamsBASELL POLIOLEFINE ITALIA SRL·Filed 2025·Application pending·0 cites
- 4669US9422380B2Non-bridged metallocene complexes for the polymerization of olefinsBASELL POLYOEFINE GMBH·Filed 2015·Granted Aug 23, 2016·1 cites·13 claims
- 4769US7723451B2Olefin polymerization processEQUISTAR CHEM LP·Filed 2007·Granted May 25, 2010·2 cites·14 claims
- 4869US6281308B1Olefin polymerization catalysts containing amine derivativesEQUISTAR CHEM LP·Filed 2001·Granted Aug 28, 2001·7 cites·20 claims
- 4967US10526549B2By-product stream upgrading in a propylene oxide/styrene coproduction processLYONDELL CHEMICAL TECH·Filed 2018·Granted Jan 7, 2020·1 cites·19 claims
- 5067US7855255B2Preparation of multimodal polyethyleneEQUISTAR CHEM LP·Filed 2008·Granted Dec 21, 2010·1 cites·5 claims
Showing the top 50 of 145 patent records by PatentIndex Score.
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