Inventor · disambiguated record
Ernest L. Rister, Jr.
Also filed as: RISTER ERNEST L · RISTER ERNEST L JR · RISTER JR ERNEST L · RISTER JR ERNEST LEE
12 granted patents·4 pending applications·20 citations·filing 2001–2021
85Inventor score
Files withHUNTSMAN PETROCHEMICAL LLC8HUNTSMAN SPEC CHEM CORP5PRATT JENNIFER KOCH1RISTER JR ERNEST L1WALKER JANICE S1
Top patents by PatentIndex Score
16 records- 0196US9988483B2Pyrrolidine-based catalysts for use in polyurethane materialsHUNTSMAN PETROCHEMICAL LLC·Filed 2015·Granted Jun 5, 2018·11 cites·13 claims
- 0279US11680130B2CompositionHUNTSMAN PETROCHEMICAL LLC·Filed 2021·Granted Jun 20, 2023·0 cites·5 claims
- 0375US11053338B2CompositionHUNTSMAN PETROCHEMICAL LLC·Filed 2019·Granted Jul 6, 2021·0 cites·7 claims
- 0463US10308754B2CompositionHUNTSMAN PETROCHEMICAL LLC·Filed 2013·Granted Jun 4, 2019·0 cites·12 claims
- 0563US9221967B2Preparation and use of polymeric dispersant compositionsWALKER JANICE S·Filed 2010·Granted Dec 29, 2015·1 cites·16 claims
- 0663US6534555B1Catalyst systems for polyurethane polyester foamsHUNTSMAN SPEC CHEM CORP·Filed 2001·Granted Mar 18, 2003·5 cites·23 claims
- 0761US8093309B2Light colored foam for use in marine applicationsRISTER JR ERNEST L·Filed 2007·Granted Jan 10, 2012·1 cites·10 claims
- 0858US9856344B2Reduction of aldehydes in amine catalystsHUNTSMAN PETROCHEMICAL LLC·Filed 2014·Granted Jan 2, 2018·0 cites·12 claims
- 0958US8563676B2Reactive amine catalysts for polyurethane foamPRATT JENNIFER KOCH·Filed 2008·Granted Oct 22, 2013·1 cites·2 claims
- 1056US2011009512A1Reduction of aldehydes in aminesHUNTSMAN PETROCHEMICAL LLC·Filed 2009·Application pending·0 cites
- 1153US7049265B2Organic anion catalyst system for foamsHUNTSMAN SPEC CHEM CORP·Filed 2003·Granted May 23, 2006·1 cites·20 claims
- 1251US10766994B2Reduction of aldehydes in amine catalystsHUNTSMAN PETROCHEMICAL LLC·Filed 2015·Granted Sep 8, 2020·0 cites·7 claims
- 1351US2010099785A1Tertiary amines blocked with polymer acidsHUNTSMAN SPEC CHEM CORP·Filed 2008·Application pending·0 cites
- 1448US10131737B2Reduction of aldehydes in amine catalystsHUNTSMAN PETROCHEMICAL LLC·Filed 2014·Granted Nov 20, 2018·0 cites·17 claims
- 1541US2007282026A1Low-Odor Catalyst for Isocyanate-Derived Foams and ElastomersHUNTSMAN SPEC CHEM CORP·Filed 2004·Application pending·0 cites
- 1640US2006058405A1Molded foamsHUNTSMAN SPEC CHEM CORP·Filed 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →