Inventor · disambiguated record
Mark P. Mack
Also filed as: LIBBEY WILLIAM J · MACK MARK P
42 granted patents·2 pending applications·1,016 citations·filing 1978–2008
98Inventor score
Top patents by PatentIndex Score
44 records- 0197US6559251B1Process for making low-density polyolefinsEQUISTAR CHEM LP·Filed 2002·Granted May 6, 2003·81 cites·21 claims
- 0293US6908972B2Method for making polyolefinsEQUISTAR CHEM LP·Filed 2002·Granted Jun 21, 2005·46 cites·29 claims
- 0392US6127484AOlefin polymerization processEQUISTAR CHEM LP·Filed 1999·Granted Oct 3, 2000·77 cites·24 claims
- 0492US5962598APolyethlene film composition having broad molecular weight distribution and improved bubble stabilityEQUISTAR CHEM LP·Filed 1996·Granted Oct 5, 1999·78 cites·4 claims
- 0591US7473745B2Preparation of multimodal polyethyleneEQUISTAR CHEM LP·Filed 2005·Granted Jan 6, 2009·16 cites·7 claims
- 0691US7230054B2Polymer resins with improved environmental stress crack resistanceEQUISTAR CHEM LP·Filed 2004·Granted Jun 12, 2007·36 cites·9 claims
- 0789US7273914B2Olefin polymerization methodsEQUISTAR CHEM LP·Filed 2005·Granted Sep 25, 2007·13 cites·13 claims
- 0889US6147167AProcess for producing polyethylene film composition having broad molecular weight distribution and improved bubble stabilityEQUISTAR CHEM LP·Filed 1999·Granted Nov 14, 2000·57 cites·2 claims
- 0989US4603173AProcessing polyethylene resinsDU PONT·Filed 1985·Granted Jul 29, 1986·58 cites·21 claims
- 1089US4433123APolymerization process for drag reducing substancesCONOCO INC·Filed 1981·Granted Feb 21, 1984·43 cites·14 claims
- 1188US6838410B2Catalysts for making polyolefinsEQUISTAR CHEM LP·Filed 2003·Granted Jan 4, 2005·23 cites·7 claims
- 1288US6265504B1Preparation of ultra-high-molecular-weight polyethyleneEQUISTAR CHEM LP·Filed 1999·Granted Jul 24, 2001·61 cites·8 claims
- 1387US4493904ACatalyst and method for preparation of drag reducing substancesCONOCO INC·Filed 1983·Granted Jan 15, 1985·38 cites·13 claims
- 1487US4415714ACatalyst and method for preparation of drag reducing substancesCONOCO INC·Filed 1981·Granted Nov 15, 1983·39 cites·12 claims
- 1586US8034461B2Preparation of multilayer polyethylene thin filmsEQUISTAR CHEM LP·Filed 2005·Granted Oct 11, 2011·8 cites·22 claims
- 1686US4493903APolymerization process for drag reducing substancesCONOCO INC·Filed 1983·Granted Jan 15, 1985·37 cites·3 claims
- 1785US4358572AMethod for the preparation of non-crystalline polymers of high molecular weightCONOCO INC·Filed 1981·Granted Nov 9, 1982·63 cites·9 claims
- 1883US4289679AMethod for producing solutions of drag reducing substancesCONOCO INC·Filed 1979·Granted Sep 15, 1981·30 cites·5 claims
- 1982US4539374APolyolefin with improved processing propertiesDU PONT·Filed 1984·Granted Sep 3, 1985·38 cites·9 claims
- 2076US4379766ASilyl esters of carboxylic acids by phase transfer catalystsCONOCO INC·Filed 1982·Granted Apr 12, 1983·25 cites·9 claims
- 2175US4371455ASupported catalyst for olefin polymerizationCONOCO INC·Filed 1981·Granted Feb 1, 1983·21 cites·11 claims
- 2273US7030188B2Multi-phase polypropylene compositionsEQUISTAR CHEM LP·Filed 2004·Granted Apr 18, 2006·11 cites·7 claims
- 2373US4458027AOlefin polymerization catalystsDU PONT·Filed 1983·Granted Jul 3, 1984·19 cites·15 claims
- 2471US4478952ASupported catalyst for olefin polymerizationDU PONT·Filed 1983·Granted Oct 23, 1984·17 cites·15 claims
- 2570US6255415B1Ethylene polymerization processEQUISTAR CHEM LP·Filed 2000·Granted Jul 3, 2001·8 cites·8 claims
- 2669US7723451B2Olefin polymerization processEQUISTAR CHEM LP·Filed 2007·Granted May 25, 2010·2 cites·14 claims
- 2769US4440869AOlefin polymerization catalystCONOCO INC·Filed 1982·Granted Apr 3, 1984·17 cites·9 claims
- 2867US7855255B2Preparation of multimodal polyethyleneEQUISTAR CHEM LP·Filed 2008·Granted Dec 21, 2010·1 cites·5 claims
- 2965US8207277B2Modifying tubular LDPE with free radical initiatorBERAN DEBRA L·Filed 2008·Granted Jun 26, 2012·2 cites·8 claims
- 3064US6844402B1Preparation of olefin-acrylic copolymers with late transition metal catalystsEQUISTAR CHEM LP·Filed 2003·Granted Jan 18, 2005·5 cites·19 claims
- 3162US4525468AOlefin polymerization catalystDU PONT·Filed 1983·Granted Jun 25, 1985·13 cites·8 claims
- 3258US4374755AMagnesium disiloxide compoundsCONOCO INC·Filed 1981·Granted Feb 22, 1983·4 cites·12 claims
- 3356US7094723B2Catalysts containing at least one heterocyclic ligand for improving the catalysts' performance of olefin polymerizationEQUISTAR CHEM LP·Filed 2002·Granted Aug 22, 2006·2 cites·35 claims
- 3451US7005489B2Zwitterionic MetallocyclesEQUISTAR CHEM LP·Filed 2003·Granted Feb 28, 2006·1 cites·12 claims
- 3551US4886875AEnd-capping of polyarylate carboxyl acid ends by use of aromatic carbonatesDU PONT·Filed 1988·Granted Dec 12, 1989·8 cites·23 claims
- 3650US7144964B2Solution polymerization process utilizing preassembled bimetallic Ziegler-Natta catalystEQUISTAR CHEM LP·Filed 2004·Granted Dec 5, 2006·1 cites·3 claims
- 3750US2006177641A1Multilayer polyethylene thin filmsBREESE D R·Filed 2005·Application pending·0 cites
- 3844US7423098B2Polyethylene processEQUISTAR CHEM LP·Filed 2006·Granted Sep 9, 2008·0 cites·11 claims
- 3942US4380610APolyacetal comb polymersCONOCO INC·Filed 1981·Granted Apr 19, 1983·5 cites·14 claims
- 4041US2001056161A1Ethylene polymerization processFiled 2001·Application pending·0 cites
- 4137US4311571ARapid phase transformation for poly(butene-1)CONOCO INC·Filed 1980·Granted Jan 19, 1982·4 cites·7 claims
- 4236US4187158ARapid phase transformation for polybutene-1CONOCO INC·Filed 1978·Granted Feb 5, 1980·3 cites·5 claims
- 4335US4219639ATransparent and translucent poly(butene-1)CONOCO INC·Filed 1978·Granted Aug 26, 1980·3 cites·11 claims
- 4434US4412065APoly(oxy(silylene) esters)CONOCO INC·Filed 1982·Granted Oct 25, 1983·2 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →