Inventor · disambiguated record
Marek Matusz
Also filed as: MATUSZ MAREK
28 granted patents·4 pending applications·567 citations·filing 1993–2017
96Inventor score
Top patents by PatentIndex Score
32 records- 0196US5380697AEthylene oxide catalyst and processSHELL OIL CO·Filed 1993·Granted Jan 10, 1995·245 cites·38 claims
- 0295US5739075AProcess for preparing ethylene oxide catalystsSHELL OIL CO·Filed 1995·Granted Apr 14, 1998·197 cites·52 claims
- 0392US7560411B2Olefin epoxidation process, a catalyst for use in the process, a carrier for use in preparing the catalyst, and a process for preparing the carrierSHELL OIL CO·Filed 2005·Granted Jul 14, 2009·17 cites·19 claims
- 0491US8932979B2Catalyst composition, a process for preparing the catalyst composition and a use of the catalyst compositionMATUSZ MAREK·Filed 2008·Granted Jan 13, 2015·10 cites·21 claims
- 0590US8921586B2Process for the production of an olefin oxide, a 1,2-diol, a 1,2-diol ether, a 1,2-carbonate, or an alkanolamineMATUSZ MAREK·Filed 2009·Granted Dec 30, 2014·8 cites·21 claims
- 0688US8937031B2Epoxidation catalyst, a process for preparing the catalyst, and a process for the production of an olefin oxideLOCKEMEYER JOHN ROBERT·Filed 2011·Granted Jan 20, 2015·8 cites·18 claims
- 0786US7348444B2Process for the production of an olefin oxideSHELL OIL CO·Filed 2004·Granted Mar 25, 2008·16 cites·13 claims
- 0884US8536353B2Process for the production of an olefin oxide, a 1,2-diol, a 1,2-diol ether, a 1,2-carbonate, or an alkanolamineMATUSZ MAREK·Filed 2008·Granted Sep 17, 2013·4 cites·19 claims
- 0984US7259129B2Silver-containing catalysts, the manufacture of such silver-containing catalysts, and the use thereofSHELL OIL CO·Filed 2004·Granted Aug 21, 2007·21 cites·15 claims
- 1083US7547795B2Silver-containing catalysts, the manufacture of such silver-containing catalysts, and the use thereofSHELL OIL CO·Filed 2007·Granted Jun 16, 2009·7 cites·18 claims
- 1182US9174928B2Process for improving the selectivity of an EO catalystEVANS WAYNE ERROL·Filed 2012·Granted Nov 3, 2015·3 cites·14 claims
- 1282US8193374B2Process for the preparation of alkylene carbonate and/or alkylene glycolEVANS WAYNE ERROL·Filed 2009·Granted Jun 5, 2012·9 cites·12 claims
- 1381US8603937B2Olefin epoxidation process, a catalyst for use in the process, a carrier for use in preparing the catalyst, and a process for preparing the carrierYEATES RANDALL CLAYTON·Filed 2012·Granted Dec 10, 2013·3 cites·15 claims
- 1476US8569527B2Reactor system, an absorbent and a process for reacting a feedMATUSZ MAREK·Filed 2008·Granted Oct 29, 2013·2 cites·20 claims
- 1572US9144765B2Reactor system, an absorbent and a process for reacting a feedSHELL OIL CO·Filed 2013·Granted Sep 29, 2015·1 cites·17 claims
- 1671US8742147B2Process for improving the selectivity of an EO catalystEVANS WAYNE ERROL·Filed 2011·Granted Jun 3, 2014·1 cites·19 claims
- 1771US8536083B2Olefin epoxidation process, a catalyst for use in the process, a carrier for use in preparing the catalyst, and a process for preparing the carrierYEATES RANDALL CLAYTON·Filed 2009·Granted Sep 17, 2013·2 cites·10 claims
- 1871US7704908B2Method for reusing rhenium from a donor spent epoxidation catalystSHELL OIL CO·Filed 2006·Granted Apr 27, 2010·2 cites·27 claims
- 1969US9346774B2Process for the start-up of an epoxidation process, a process for the production of ethylene oxide, a 1,2-diol, a 1,2-diol ether, a 1,2-carbonate, or an alkanolamineMATUSZ MAREK·Filed 2009·Granted May 24, 2016·2 cites·14 claims
- 2068US9527787B2Process for the preparation of alkylene carbonate and/or alkylene glycolEVANS WAYNE ERROL·Filed 2012·Granted Dec 27, 2016·1 cites·14 claims
- 2168US8858893B2Process for the preparation of an alkylene carbonate and an alkylene glycolEVANS WAYNE ERROL·Filed 2012·Granted Oct 14, 2014·1 cites·10 claims
- 2266US8742146B2Process for improving the selectivity of an EO catalystHESS MARTIN LYSLE·Filed 2011·Granted Jun 3, 2014·2 cites·12 claims
- 2363US8273912B2Process for the preparation of an alkylene carbonate and an alkylene glycolEVANS WAYNE ERROL·Filed 2009·Granted Sep 25, 2012·0 cites·10 claims
- 2462US7932407B2Olefin epoxidation process and a catalyst for use in the processSHELL OIL CO·Filed 2004·Granted Apr 26, 2011·5 cites·12 claims
- 2558US10532989B2Epoxidation catalyst, a process for preparing the catalyst, and a process for the production of an olefin oxide, a 1,2-diol, a 1,2-diol ether, a 1,2-carbonate, or an alkanolamineMATUSZ MAREK·Filed 2008·Granted Jan 14, 2020·0 cites·17 claims
- 2652US11801493B2Methods for conditioning an ethylene epoxidation catalyst and associated methods for the production of ethylene oxideSHELL OIL CO·Filed 2017·Granted Oct 31, 2023·0 cites·6 claims
- 2752US9018126B2Epoxidation catalyst, a process for preparing the catalyst, and a process for the production of an olefin oxideMATUSZ MAREK·Filed 2011·Granted Apr 28, 2015·0 cites·9 claims
- 2851US8357812B2Process for preparing a rejuvenated epoxidation catalystSHELL OIL CO·Filed 2006·Granted Jan 22, 2013·0 cites·31 claims
- 2949US2011034710A1Epoxidation catalyst, a process for preparing the catalyst, and a process for the production of an olefin oxide, a 1,2-diol, a 1,2-diol ether, a 1,2-carbonate, or an alkanolamineMATUSZ MAREK·Filed 2008·Application pending·0 cites
- 3049US2004198992A1Catalyst composition, a process for preparing the catalyst composition and a use of the catalyst compositionFiled 2004·Application pending·0 cites
- 3147US2004224841A1Silver-containing catalysts, the manufacture of such silver-containing catalysts, and the use thereofFiled 2003·Application pending·0 cites
- 3243US2004110973A1Olefin oxide catalystsFiled 2003·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →