Inventor · disambiguated record
Nicolaas Hendrika Friederichs
Also filed as: FRIEDERICHS NICOLAAS H · FRIEDERICHS NICOLAAS HENDRIKA
25 granted patents·11 pending applications·69 citations·filing 1996–2022
93Inventor score
Files withSABIC GLOBAL TECHNOLOGIES BV23SAUDI BASIC IND CORP6DSM NV2FRIEDERICHS NICOLAAS HENDRIKA2RAMJOIE YVES JOHANN ELIZABETH1
Top patents by PatentIndex Score
36 records- 0192US11352386B2Dihydrocarbyl-silyl-bridged-substituted cyclopentadienyl metallocene complexes for olefin polymerizationSABIC GLOBAL TECHNOLOGIES BV·Filed 2018·Granted Jun 7, 2022·7 cites·15 claims
- 0292US10435548B2Multimodal high density polyethyleneSABIC GLOBAL TECHNOLOGIES BV·Filed 2016·Granted Oct 8, 2019·6 cites·13 claims
- 0391US10696826B2Bimodal high density polyethyleneSABIC GLOBAL TECHNOLOGIES BV·Filed 2016·Granted Jun 30, 2020·6 cites·9 claims
- 0491US10144788B2Polyethylene homo- or copolymer having improved wear propertiesSABIC GLOBAL TECHNOLOGIES BV·Filed 2015·Granted Dec 4, 2018·11 cites·16 claims
- 0585US9938360B2Catalyst comprising a metallocene complex and a co-catalystSAUDI BASIC IND CORP·Filed 2015·Granted Apr 10, 2018·3 cites·20 claims
- 0677US10766980B2Process for the production of ultra high molecular weight polyethyleneSABIC GLOBAL TECHNOLOGIES BV·Filed 2017·Granted Sep 8, 2020·2 cites·14 claims
- 0775US11691998B21,2-phenylene bridged 1-indenyl-2-indenyl metallocene complexes for olefin polymerisationSABIC GLOBAL TECHNOLOGIES BV·Filed 2022·Granted Jul 4, 2023·0 cites·12 claims
- 0873US11040995B2Catalyst comprising a metallocene complex and co-catalystSABIC GLOBAL TECHNOLOGIES BV·Filed 2017·Granted Jun 22, 2021·1 cites·15 claims
- 0973US10400048B2Catalyst comprising a metallocene complex and a co-catalystSABIC GLOBAL TECHNOLOGIES BV·Filed 2016·Granted Sep 3, 2019·1 cites·18 claims
- 1072US9587047B2Process for the production of bimodal polyethylene in the presence of this catalyst systemSAUDI BASIC IND CORP·Filed 2012·Granted Mar 7, 2017·2 cites·8 claims
- 1169US8569194B2Catalyst composition for polymerization of olefins, polymerization process using the same, and method for its preparationXU WEI·Filed 2006·Granted Oct 29, 2013·3 cites·20 claims
- 1267US2025019469A1Solution process for production of functionalized polyolefinsSABIC GLOBAL TECHNOLOGIES BV·Filed 2022·Application pending·0 cites
- 1367US2025019470A1Solution process for production of functionalized polyolefinsSABIC GLOBAL TECHNOLOGIES BV·Filed 2022·Application pending·0 cites
- 1466US2024352159A1Process for preparing polyalpha-olefinsSABIC GLOBAL TECHNOLOGIES BV·Filed 2022·Application pending·0 cites
- 1564US12371448B2Post-metallocene compoundsSABIC GLOBAL TECHNOLOGIES BV·Filed 2021·Granted Jul 29, 2025·0 cites·17 claims
- 1663US11312795B2Transition metal complex for use in or as a catalyst for olefin polymerizationSABIC GLOBAL TECHNOLOGIES BV·Filed 2018·Granted Apr 26, 2022·0 cites·16 claims
- 1762US2021079032A11,2-phenylene bridged 1-indenyl-2-indenyl metallocene complexes for olefin polymerisationSABIC GLOBAL TECHNOLOGIES BV·Filed 2019·Application pending·0 cites
- 1861US12291593B2Compounds for use in catalyst compositions for the production of polyolefinsSABIC GLOBAL TECHNOLOGIES BV·Filed 2020·Granted May 6, 2025·0 cites·14 claims
- 1955US2023312781A1Ultra-high molecular weight polyethylene polymers having improved processability and morpologySABIC GLOBAL TECHNOLOGIES BV·Filed 2021·Application pending·0 cites
- 2054US11155659B2Dimethyl-silyl-bridged-1-substituted-2-indenyl metallocene complexes for olefin polymerizationSABIC GLOBAL TECHNOLOGIES BV·Filed 2018·Granted Oct 26, 2021·0 cites·18 claims
- 2154US10954320B2High density polyethylene for the production of pipesSABIC GLOBAL TECHNOLOGIES BV·Filed 2016·Granted Mar 23, 2021·0 cites·12 claims
- 2254US6031056ACatalyst system for the polymerization of ethyleneDSM NV·Filed 1996·Granted Feb 29, 2000·14 cites·24 claims
- 2354US2022332861A1Compounds for use in catalyst compositions for the production of polyolefinsSABIC GLOBAL TECHNOLOGIES BV·Filed 2020·Application pending·0 cites
- 2452US11472895B2Substituted bis-2-indenyl metallocene compoundsSABIC GLOBAL TECHNOLOGIES BV·Filed 2019·Granted Oct 18, 2022·0 cites·17 claims
- 2552US11427608B2Dihydrocarbyl-silyl-bridged-1,3 disubstituted-2-indenyl metallocene complexes for olefin polymerizationSABIC GLOBAL TECHNOLOGIES BV·Filed 2018·Granted Aug 30, 2022·0 cites·20 claims
- 2651US5777050AProcess for polymerizing ethylene in the presence of a catalyst compositionDSM NV·Filed 1997·Granted Jul 7, 1998·13 cites·14 claims
- 2750US2011269925A1Process for the Production of PolyethyleneSAUDI BASIC IND CORP·Filed 2009·Application pending·0 cites
- 2844US9518135B2Catalyst system for the production of ultra-high molecular weight polyethyleneSAUDI BASIC IND CORP·Filed 2012·Granted Dec 13, 2016·0 cites·12 claims
- 2943US9637571B2Catalyst system and a process for the production of a polyethylene in the presence of this catalyst systemFRIEDERICHS NICOLAAS HENDRIKA·Filed 2009·Granted May 2, 2017·0 cites·23 claims
- 3039US2011159287A1Process for the Production of Ultra High Molecular Weight PolyethyleneSAUDI BASIC IND CORP·Filed 2009·Application pending·0 cites
- 3136US9994654B2Continuous process for the production of ultra-high molecular weight polyethyleneSABIC GLOBAL TECHNOLOGIES BV·Filed 2015·Granted Jun 12, 2018·0 cites·9 claims
- 3236US9512244B2Process for preparing a catalyst component for propylene polymerizationRAMJOIE YVES JOHANN ELIZABETH·Filed 2007·Granted Dec 6, 2016·0 cites·13 claims
- 3336US8841392B2Catalyst system and a process for the production of polyethyleneFRIEDERICHS NICOLAAS HENDRIKA·Filed 2010·Granted Sep 23, 2014·0 cites·11 claims
- 3436US2006014633A1Catalyst compositon for olefin polymerizationSCHOTTENBERGER HERWIG·Filed 2003·Application pending·0 cites
- 3534US2015133575A1Process for the polymerisation of ethyleneSAUDI BASIC IND CORP·Filed 2013·Application pending·0 cites
- 3628US2017226242A1Catalyst composition for the polymerization of olefinsSABIC GLOBAL TECHNOLOGIES BV·Filed 2015·Application pending·0 cites
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