Inventor · disambiguated record
Ronald A. Epstein
Also filed as: EPSTEIN RONALD · EPSTEIN RONALD A · EPSTEIN RONALD ALAN
15 granted patents·1 pending application·388 citations·filing 1980–2020
93Inventor score
Files withSTAUFFER CHEMICAL CO9AKZO AMERICA INC1AKZO NOBEL NV1AKZO NV1BASELL POLIDEFINE ITALIA S R L1
Top patents by PatentIndex Score
16 records- 0197US4347160ATitanium halide catalyst systemSTAUFFER CHEMICAL CO·Filed 1980·Granted Aug 31, 1982·234 cites·54 claims
- 0284US5895771AFluorinated alkoxy and/or aryloxy aluminates as cocatalysts for metallocene-catalyzed olefin polymerizationsAKZO NOBEL NV·Filed 1997·Granted Apr 20, 1999·71 cites·5 claims
- 0372US4325836ANovel titanium halide containing catalystSTAUFFER CHEMICAL CO·Filed 1980·Granted Apr 20, 1982·18 cites·39 claims
- 0469US4713484ASingle phase carbonylation of aromatic halides to carboxylic acid saltsSTAUFFER CHEMICAL CO·Filed 1986·Granted Dec 15, 1987·9 cites·29 claims
- 0562US4384984ATitanium catalyst for polymerizing olefinsSTAUFFER CHEMICAL CO·Filed 1981·Granted May 24, 1983·12 cites·39 claims
- 0658US4354959ACatalyst for polymerizing olefinsSTAUFFER CHEMICAL CO·Filed 1981·Granted Oct 19, 1982·10 cites·44 claims
- 0756US4312782ATitanium halide catalyst for polymerizationSTAUFFER CHEMICAL CO·Filed 1980·Granted Jan 26, 1982·11 cites·61 claims
- 0854US11014995B2Procatalyst composition made with a combination of internal electron donorsW R GRACE & CO —CONN·Filed 2017·Granted May 25, 2021·0 cites·20 claims
- 0954US4761499ACarbonylation of vinyl dihalidesAKZO AMERICA INC·Filed 1987·Granted Aug 2, 1988·4 cites·18 claims
- 1054US4668816AHigh yield carbonylation of halo-hydrocarbonsSTAUFFER CHEMICAL CO·Filed 1985·Granted May 26, 1987·4 cites·17 claims
- 1152US4364853ACatalyst for polymerizing olefinsSTAUFFER CHEMICAL CO·Filed 1981·Granted Dec 21, 1982·8 cites·30 claims
- 1250US11945896B2Catalyst composition and system having extended lifetimeGRACE W R & CO·Filed 2020·Granted Apr 2, 2024·0 cites·21 claims
- 1346US4614729ASupported organometallic compounds for utilization in purification of fluidsSTAUFFER CHEMICAL CO·Filed 1984·Granted Sep 30, 1986·7 cites·37 claims
- 1435US2003022786A1Catalyst for propylene polymerizationFiled 2001·Application pending·0 cites
- 1531US7504352B2Catalyst for propylene polymerizationBASELL POLIDEFINE ITALIA S R L·Filed 2002·Granted Mar 17, 2009·0 cites·10 claims
- 1629US6288005B1Supported catalyst component for ethylene polymerization and copolymerizationAKZO NV·Filed 1994·Granted Sep 11, 2001·0 cites·20 claims
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