Inventor · disambiguated record
Klaus Nyfors
Also filed as: NYFORS KLAUS
27 granted patents·4 pending applications·117 citations·filing 1992–2021
94Inventor score
Top patents by PatentIndex Score
31 records- 0186US9260547B2Method of polymerizing olefins in slurry reactorsBOREALIS AG·Filed 2015·Granted Feb 16, 2016·3 cites·14 claims
- 0284US9192905B2Flexible reactor assembly for polymerization of olefinsERIKSSON ERIK·Filed 2012·Granted Nov 24, 2015·5 cites·17 claims
- 0383US11559776B2Method for improving the cooling capacity of a gas solids olefin polymerization reactorBOREALIS AG·Filed 2018·Granted Jan 24, 2023·2 cites·13 claims
- 0483US11220558B2Method, an arrangement and use of an arrangement of preparing polymerBOREALIS AG·Filed 2018·Granted Jan 11, 2022·2 cites·19 claims
- 0582US11400429B2Method of splitting the return fluidization gas in a gas solids olefin polymerization reactorBOREALIS AG·Filed 2018·Granted Aug 2, 2022·2 cites·12 claims
- 0682US10369491B2Method for recovering transition metal tetrahalide and hydrocarbons from a waste streamLYLYKANGAS MIKKO·Filed 2011·Granted Aug 6, 2019·4 cites·8 claims
- 0781US10787528B2Process for preparing propylene copolymer compositionsBOREALIS AG·Filed 2016·Granted Sep 29, 2020·1 cites·17 claims
- 0881US10450391B2Method and apparatus for polymerising olefins in gas phaseBOREALIS AG·Filed 2016·Granted Oct 22, 2019·2 cites·20 claims
- 0973US7655192B2Method and apparatus for discharging polymerization reactorsBOREALIS TECH OY·Filed 2005·Granted Feb 2, 2010·3 cites·20 claims
- 1070US6037184AMethod and apparatus for taking sampleBOREALIS POLYMERS OY·Filed 1996·Granted Mar 14, 2000·39 cites·12 claims
- 1169US9216548B2Removing volatile compounds from polymer pelletsKORHONEN ESA·Filed 2008·Granted Dec 22, 2015·4 cites·3 claims
- 1269US5385992AMethod for the dosage of a fluidized polymerization catalyst into a polymerization reactorBOREALIS HOLDING AS·Filed 1992·Granted Jan 31, 1995·28 cites·15 claims
- 1365US11213765B2Method for recovering transition metal tetrahalide and hydrocarbons from a waste streamBOREALIS AG·Filed 2019·Granted Jan 4, 2022·0 cites·19 claims
- 1461US2023416416A1Propylene plant revamping processBOREALIS AG·Filed 2021·Application pending·0 cites
- 1561US2024010765A1Propylene polymerization plant and propylene polymerization processBOREALIS AG·Filed 2021·Application pending·0 cites
- 1658US5602348AMethod and equipment for taking a sampleBOREALIS POLYMERS OY·Filed 1994·Granted Feb 11, 1997·18 cites·3 claims
- 1756US7851567B2Process for polymerizing olefins in the presence of an olefin polymerization catalystBOREALIS TECH OY·Filed 2006·Granted Dec 14, 2010·1 cites·4 claims
- 1854US12397276B2System for producing polyolefin and process for recovering polymerization product from gas phase reactorBOREALIS AG·Filed 2020·Granted Aug 26, 2025·0 cites·14 claims
- 1953US11897975B2Multi-stage process for producing a C2 to C8 olefin polymer compositionBOREALIS AG·Filed 2019·Granted Feb 13, 2024·0 cites·15 claims
- 2053US2024001317A1Catalyst Feed SystemBOREALIS AG·Filed 2021·Application pending·0 cites
- 2152US12290803B2Process and a multi-stage reactor assembly for the production of polyolefinsBOREALIS AG·Filed 2020·Granted May 6, 2025·0 cites·12 claims
- 2250US12018102B2Process for polymerizing olefin in a gas phase reactor with improved thermal homogeneityBOREALIS AG·Filed 2019·Granted Jun 25, 2024·0 cites·14 claims
- 2349US11179690B2Process and apparatus for removing polymer material from a gas-solids olefin polymerization reactorBOREALIS AG·Filed 2018·Granted Nov 23, 2021·0 cites·18 claims
- 2447US2022177616A1Process and reactor assembly for the enhancement of hydrodynamics in a gas-solids fluidized bed reactorBOREALIS AG·Filed 2020·Application pending·0 cites
- 2544US11111324B2Method for withdrawing agglomerates from a fluidized bed polymerization reactorBOREALIS AG·Filed 2016·Granted Sep 7, 2021·0 cites·13 claims
- 2642US9475896B2Loop reactor providing an advanced production split controlBOREALIS AG·Filed 2012·Granted Oct 25, 2016·0 cites·15 claims
- 2741US10702842B2Method for returning polymer to a fluidised bed reactorBOREALIS AG·Filed 2016·Granted Jul 7, 2020·0 cites·20 claims
- 2835US9192903B2High throughput reactor assembly for polymerization of olefinsWEICKERT GÜNTER·Filed 2012·Granted Nov 24, 2015·0 cites·14 claims
- 2934US8916660B2Method for recovering polymer and apparatus thereforNYFORS KLAUS·Filed 2012·Granted Dec 23, 2014·0 cites·12 claims
- 3033US7812102B2Method and apparatus for discharging polymerization reactorsBOREALIS TECH OY·Filed 1999·Granted Oct 12, 2010·3 cites·30 claims
- 3128US8476383B2Process for producing polyolefinsKOKKO TAPIO·Filed 2010·Granted Jul 2, 2013·0 cites·15 claims
Join the waitlist — get patent alerts
Get an alert when Klaus Nyfors files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →