Inventor · disambiguated record
Peter Kreis
Also filed as: KREIS PETER · KREIS PETER WILLI
9 granted patents·4 pending applications·35 citations·filing 2007–2023
83Inventor score
Files withEVONIK OPERATIONS GMBH4EVONIK OXENO GMBH & CO KG2MEIER RALF2EVONIK DEGUSSA GMBH1EVONIK SUPERABSORBER GMBH1
Top patents by PatentIndex Score
13 records- 0194US10654784B2Process for hydroformylating short-chain olefins in the gas phaseEVONIK OPERATIONS GMBH·Filed 2019·Granted May 19, 2020·10 cites·20 claims
- 0294US10647650B2Process for hydroformylating short-chain olefins using a heterogenized catalyst system without ionic liquidEVONIK OPERATIONS GMBH·Filed 2019·Granted May 12, 2020·13 cites·20 claims
- 0388US9643153B2Membrane-supported catalyst removal in the epoxidation of cyclic unsaturated C12 compounds, for example cyclododecene (CDEN)MEIER RALF·Filed 2015·Granted May 9, 2017·5 cites·13 claims
- 0479US10829590B2Process for preparing polyalkenamers for packaging applicationsEVONIK OPERATIONS GMBH·Filed 2016·Granted Nov 10, 2020·2 cites·10 claims
- 0577US7632913B2Method of producing polycarbonate in a flash devolatilization systemSABIC INNOVATIVE PLASTICS IP·Filed 2007·Granted Dec 15, 2009·5 cites·17 claims
- 0665US12391548B2Process for producing carbon monoxide-containing streamsEVONIK OXENO GMBH & CO KG·Filed 2022·Granted Aug 19, 2025·0 cites·20 claims
- 0760US2024217908A1Process for maintaining activity on shutdown of hydroformylationEVONIK OXENO GMBH & CO KG·Filed 2023·Application pending·0 cites
- 0856US2025162970A1Separation of acrylic acid with the aid of membrane contactorsEVONIK SUPERABSORBER GMBH·Filed 2023·Application pending·0 cites
- 0955US11384042B2Process for hydroformylation of short-chain olefins in the gas phaseEVONIK OPERATIONS GMBH·Filed 2019·Granted Jul 12, 2022·0 cites·13 claims
- 1049US10479751B2Process for preparing acrylic acidEVONIK DEGUSSA GMBH·Filed 2014·Granted Nov 19, 2019·0 cites·16 claims
- 1148US2017095789A1Membrane-supported catalyst removal in the epoxidation of cyclic unsaturated c12 compounds, for example cyclododecene (cden)MEIER RALF·Filed 2016·Application pending·0 cites
- 1247US2011272357A1Apparatus and method for material separationSARTORIUS STEDIM BIOTECH GMBH·Filed 2009·Application pending·0 cites
- 1343US9683075B2Process for the continuous production of polyestersHAAN ROBERT EDGAR·Filed 2009·Granted Jun 20, 2017·0 cites·18 claims
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