Inventor
FRIEDERICHS NICOLAAS HENDRIKA
NL23 patents
⚠️ This page may combine multiple inventors who share the name “FRIEDERICHS NICOLAAS HENDRIKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SABIC GLOBAL TECHNOLOGIES BV
16 patentsUS11352386B2Jun 7, 2022
Dihydrocarbyl-silyl-bridged-substituted cyclopentadienyl metallocene complexes for olefin polymerization
SABIC GLOBAL TECHNOLOGIES BV7 citations81
US10144788B2Dec 4, 2018
Polyethylene homo- or copolymer having improved wear properties
SABIC GLOBAL TECHNOLOGIES BV11 citations79
US10696826B2Jun 30, 2020
Bimodal high density polyethylene
SABIC GLOBAL TECHNOLOGIES BV6 citations70
US10435548B2Oct 8, 2019
Multimodal high density polyethylene
SABIC GLOBAL TECHNOLOGIES BV6 citations70
US10766980B2Sep 8, 2020
Process for the production of ultra high molecular weight polyethylene
SABIC GLOBAL TECHNOLOGIES BV2 citations63
US11312795B2Apr 26, 2022
Transition metal complex for use in or as a catalyst for olefin polymerization
SABIC GLOBAL TECHNOLOGIES BV0 citations59
US11427608B2Aug 30, 2022
Dihydrocarbyl-silyl-bridged-1,3 disubstituted-2-indenyl metallocene complexes for olefin polymerization
SABIC GLOBAL TECHNOLOGIES BV0 citations58
US11155659B2Oct 26, 2021
Dimethyl-silyl-bridged-1-substituted-2-indenyl metallocene complexes for olefin polymerization
SABIC GLOBAL TECHNOLOGIES BV0 citations58
US10400048B2Sep 3, 2019
Catalyst comprising a metallocene complex and a co-catalyst
SABIC GLOBAL TECHNOLOGIES BV1 citations57
US10954320B2Mar 23, 2021
High density polyethylene for the production of pipes
SABIC GLOBAL TECHNOLOGIES BV0 citations56
US12371448B2Jul 29, 2025
Post-metallocene compounds
SABIC GLOBAL TECHNOLOGIES BV0 citations55
US11040995B2Jun 22, 2021
Catalyst comprising a metallocene complex and co-catalyst
SABIC GLOBAL TECHNOLOGIES BV1 citations55
US12291593B2May 6, 2025
Compounds for use in catalyst compositions for the production of polyolefins
SABIC GLOBAL TECHNOLOGIES BV0 citations54
US11691998B2Jul 4, 2023
1,2-phenylene bridged 1-indenyl-2-indenyl metallocene complexes for olefin polymerisation
SABIC GLOBAL TECHNOLOGIES BV0 citations48
US11472895B2Oct 18, 2022
Substituted bis-2-indenyl metallocene compounds
SABIC GLOBAL TECHNOLOGIES BV0 citations47
US9994654B2Jun 12, 2018
Continuous process for the production of ultra-high molecular weight polyethylene
SABIC GLOBAL TECHNOLOGIES BV0 citations35
SAUDI BASIC IND CORP
3 patentsUS9938360B2Apr 10, 2018
Catalyst comprising a metallocene complex and a co-catalyst
SAUDI BASIC IND CORP3 citations69
US9587047B2Mar 7, 2017
Process for the production of bimodal polyethylene in the presence of this catalyst system
SAUDI BASIC IND CORP2 citations69
US9518135B2Dec 13, 2016
Catalyst system for the production of ultra-high molecular weight polyethylene
SAUDI BASIC IND CORP0 citations38