Assignee
REPSOL QUIMICA SA
ES·31 granted patents·5 pending applications·312 citations·filing 1992–2008
Top patents by PatentIndex Score
36 records- 0179US6586358B2Bidentate diimine nickel and palladium complexes and polymerization catalysts obtained therefromREPSOL QUIMICA SA·Filed 2001·Granted Jul 1, 2003·15 cites·15 claims
- 0277US6410768B1Diimino compoundsREPSOL QUIMICA SA·Filed 2001·Granted Jun 25, 2002·21 cites·15 claims
- 0374US5536419AProcedure for extraction of polyhydroxyalkanoates from halophilic bacteria which contain themREPSOL QUIMICA SA·Filed 1994·Granted Jul 16, 1996·30 cites·17 claims
- 0471US6160138AProcess for epoxydation of olefinic compounds with hydrogen peroxideREPSOL QUIMICA SA·Filed 1998·Granted Dec 12, 2000·19 cites·20 claims
- 0570US5824620AHeterogeneous metallocene catalysts and use thereof in olefin polymerization processREPSOL QUIMICA SA·Filed 1997·Granted Oct 20, 1998·27 cites·20 claims
- 0665US7179440B2Process to obtain hydrogen peroxideREPSOL QUIMICA SA·Filed 2003·Granted Feb 20, 2007·11 cites·18 claims
- 0765US6114555AFunctionalized metallocene compounds, synthesis process and use thereofREPSOL QUIMICA SA·Filed 1999·Granted Sep 5, 2000·12 cites·26 claims
- 0865US6080894Apropylene oxide and styrene monomer co-production procedureREPSOL QUIMICA SA·Filed 1998·Granted Jun 27, 2000·12 cites·8 claims
- 0964US6133187AHetergeneous metallocene catalysts and use thereof in olefin polymerization processREPSOL QUIMICA SA·Filed 1998·Granted Oct 17, 2000·11 cites·23 claims
- 1064US5798419AMethod of preparation of copolymers of 1,3-butadiene and styrene useful for the production of tires with low rolling resistance and copolymers of 1,3-butadiene and styrene thus obtainedREPSOL QUIMICA SA·Filed 1996·Granted Aug 25, 1998·23 cites·21 claims
- 1161US6822103B2Integrated process for selective oxidation of organic compoundsREPSOL QUIMICA SA·Filed 2003·Granted Nov 23, 2004·9 cites·20 claims
- 1258US5583185AProcess for hydrogenation in solution of the double bonds of conjugated dienes, and hydrogenated block copolymer producedREPSOL QUIMICA SA·Filed 1995·Granted Dec 10, 1996·23 cites·11 claims
- 1357US6534665B1Single-carbon bridges bys cyclopentadienyl compounds and metallocene complexes thereofREPSOL QUIMICA SA·Filed 1999·Granted Mar 18, 2003·14 cites·24 claims
- 1454US6388029B1Process for obtaining polyolefinsREPSOL QUIMICA SA·Filed 2000·Granted May 14, 2002·4 cites·24 claims
- 1553US6429323B1Method for continuous production of propylene oxide and other alkene oxidesREPSOL QUIMICA SA·Filed 2000·Granted Aug 6, 2002·3 cites·23 claims
- 1651US5985995AProcess for producing hydrogenated rubbersREPSOL QUIMICA SA·Filed 1997·Granted Nov 16, 1999·15 cites·6 claims
- 1750US6018064AMetallocene compounds, synthesis process and use thereofREPSOL QUIMICA SA·Filed 1998·Granted Jan 25, 2000·15 cites·21 claims
- 1850US2010004877A1Device for the simulation of the aging of polymeric materialsREPSOL QUIMICA SA·Filed 2008·Application pending·0 cites
- 1948US6930210B2Process to produce polyether polyolsREPSOL QUIMICA SA·Filed 2003·Granted Aug 16, 2005·5 cites·28 claims
- 2047US2008021180A1Chromium catalysts active in olefin polymerizationREPSOL QUIMICA SA·Filed 2007·Application pending·0 cites
- 2145US6927252B2Process to produce unsaturated polyester polyolsREPSOL QUIMICA SA·Filed 2004·Granted Aug 9, 2005·4 cites·9 claims
- 2245US6635778B1Catalysts systems for the polymerization and copolymerization of alpha-olefinsREPSOL QUIMICA SA·Filed 1997·Granted Oct 21, 2003·12 cites·20 claims
- 2342US7211538B2Catalytic systems for the polimerization and copolimerization of alpha-olefinsREPSOL QUIMICA SA·Filed 2004·Granted May 1, 2007·0 cites·18 claims
- 2440US6639101B2Isocyanate production procedureREPSOL QUIMICA SA·Filed 2001·Granted Oct 28, 2003·1 cites·42 claims
- 2538US2002032294A1Heterogeneous catalyst components for olefins polymerization, preparation process and use thereofREPSOL QUIMICA SA·Filed 2001·Application pending·0 cites
- 2637US5968472AProduction process of hydrogen peroxide by oxidation of secondary alcohols with molecular oxygen in liquid phaseREPSOL QUIMICA SA·Filed 1997·Granted Oct 19, 1999·7 cites·28 claims
- 2735US6605676B1Process for obtaining polyolefins with broad bimodal or multimodal molecular weight distributionsREPSOL QUIMICA SA·Filed 1995·Granted Aug 12, 2003·6 cites·24 claims
- 2834US6753436B2Olefin polymerization catalystsREPSOL QUIMICA SA·Filed 2002·Granted Jun 22, 2004·1 cites·26 claims
- 2933US2005192467A1Double metal cyanide (DMC) catalysts with crown ethers, process to produce them and applicationsREPSOL QUIMICA SA·Filed 2004·Application pending·0 cites
- 3032US5326838AMethod of preparing homopolymers of conjugate dienes and copolymers of conjugate dienes with other dienes or vinyl aromatic compoundsREPSOL QUIMICA SA·Filed 1992·Granted Jul 5, 1994·7 cites·12 claims
- 3130US5321175AOlefin hydrogenation procedureREPSOL QUIMICA SA·Filed 1992·Granted Jun 14, 1994·3 cites·10 claims
- 3226US7148173B2Catalytic systems for the polymerization and copolymerization of alpha-olefinsREPSOL QUIMICA SA·Filed 1999·Granted Dec 12, 2006·0 cites·33 claims
- 3326US2004267056A1Process to purify polyether polyolsREPSOL QUIMICA SA·Filed 2004·Application pending·0 cites
- 3425US6426426B1Procedure for the preparation of aromatic derivatives of titanoceneREPSOL QUIMICA SA·Filed 1998·Granted Jul 30, 2002·0 cites·15 claims
- 3522US5959041AMethod of preparation of copolymers of 1,3-butadiene and styrene useful for the production of tires with low rolling resistance and copolymers of 1,3-butadiene and styrene thus obtainedREPSOL QUIMICA SA·Filed 1998·Granted Sep 28, 1999·1 cites·20 claims
- 3620US6278009B1Heterogeneous catalyst components for olefins polymerization, preparation process and use thereofREPSOL QUIMICA SA·Filed 1998·Granted Aug 21, 2001·1 cites·22 claims
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