Inventor · disambiguated record
John M. Torkelson
Also filed as: TORKELSON JOHN · TORKELSON JOHN M · TORKELSON JOHN MARK
27 granted patents·11 pending applications·247 citations·filing 1998–2025
95Inventor score
Files withUNIV NORTHWESTERN30TORKELSON JOHN M4BRASKEM AMERICA INC1BRUNNER PHILIP J1DOW GLOBAL TECHNOLOGIES LLC1
Top patents by PatentIndex Score
38 records- 0195US11702501B2Methods for making recyclable and depolymerizable polymer network materials via thiourethane dynamic chemistryUNIV NORTHWESTERN·Filed 2020·Granted Jul 18, 2023·3 cites·26 claims
- 0294US7906053B1Polymer-graphite nanocomposites via solid-state shear pulverizationUNIV NORTHWESTERN·Filed 2009·Granted Mar 15, 2011·29 cites·13 claims
- 0393US8734696B1Polymer-graphite nanocomposites via solid-state shear pulverizationTORKELSON JOHN M·Filed 2012·Granted May 27, 2014·17 cites·11 claims
- 0493US8303876B1Polymer-graphite nanocomposites via solid-state shear pulverizationTORKELSON JOHN M·Filed 2011·Granted Nov 6, 2012·17 cites·10 claims
- 0593US7223359B2Method of producing an exfoliated polymer-clay nanocomposite through solid-state shear pulverizationUNIV NORTHWESTERN·Filed 2003·Granted May 29, 2007·65 cites·16 claims
- 0692US9260564B2Catalyst for non-isocyanate based polyurethaneDOW GLOBAL TECHNOLOGIES LLC·Filed 2015·Granted Feb 16, 2016·20 cites·6 claims
- 0791US8597557B1Solid-state shear pulverization/melt-mixing methods and related polymer-carbon nanotube compositesTORKELSON JOHN M·Filed 2009·Granted Dec 3, 2013·9 cites·24 claims
- 0890US6479003B1Processes of mixing, compatibilizing, and/or recylcing blends of polymer materials through solid state shear pulverization, and products by such processesUNIV NORTHWESTERN·Filed 1998·Granted Nov 12, 2002·50 cites·19 claims
- 0988US6797216B2Processes of mixing, compatibilizing, and/or recycling blends of polymer materials through solid state shear pulverization, and products by such processesUNIV NORTHWESTERN·Filed 2002·Granted Sep 28, 2004·28 cites·26 claims
- 1082US9938397B2Direct use of natural antioxidant-rich agro-wastes as thermal stabilizers for polymersUNIV NORTHWESTERN·Filed 2016·Granted Apr 10, 2018·2 cites·29 claims
- 1181US12054651B2Methods for enhancing the bonding strength of thermoset adhesives and sealants via disulfide dynamic chemistryUNIV NORTHWESTERN·Filed 2023·Granted Aug 6, 2024·0 cites·21 claims
- 1278US2023235133A1Methods of forming crosslinked polyolefin nanocomposites having high wear resistanceUNIV NORTHWESTERN·Filed 2023·Application pending·0 cites
- 1376US11643511B2Methods of forming crosslinked polyolefin nanocomposites having high wear resistanceUNIV NORTHWESTERN·Filed 2021·Granted May 9, 2023·0 cites·12 claims
- 1476US10093035B1Colorant dispersion in polymer materials using solid-state shear pulverizationUNIV NORTHWESTERN·Filed 2013·Granted Oct 9, 2018·3 cites·28 claims
- 1574US8410245B2Enhancing the physical properties of semi-crystalline polymers via solid-state shear pulverizationTORKELSON JOHN M·Filed 2009·Granted Apr 2, 2013·1 cites·13 claims
- 1671US2024368349A1Reproccessable non-isocyanate polythiourethane networks with thionourethane and disulfide crosslinksUNIV NORTHWESTERN·Filed 2024·Application pending·0 cites
- 1770US9388256B2Peroxy-derivative functionalization of polypropylene via solid-state shear pulverizationUNIV NORTHWESTERN·Filed 2013·Granted Jul 12, 2016·1 cites·1 claims
- 1870US9133311B2Enhancing the physical properties of semi-crystalline polymers via solid-state shear pulverizationUNIV NORTHWESTERN·Filed 2014·Granted Sep 15, 2015·0 cites·20 claims
- 1969US2021009872A1Methods for enhancing the bonding strength of thermoset adhesives and sealants via disulfide dynamic chemistryUNIV NORTHWESTERN·Filed 2020·Application pending·0 cites
- 2068US10414878B2Enhancing the physical properties of semi-crystalline polymers via solid state shear pulverizationUNIV NORTHWESTERN·Filed 2018·Granted Sep 17, 2019·0 cites·11 claims
- 2168US9624320B2Maleic anhydride functionalization of polypropylene via solid-state shear pulverizationUNIV NORTHWESTERN·Filed 2013·Granted Apr 18, 2017·1 cites·30 claims
- 2267US10814529B1Polymer-organic matter composites using solid-state shear pulverizationUNIV NORTHWESTERN·Filed 2013·Granted Oct 27, 2020·1 cites·10 claims
- 2367US8729223B2Enhancing the physical properties of semi-crystalline polymers via solid-state shear pulverizationUNIV NORTHWESTERN·Filed 2013·Granted May 20, 2014·0 cites·15 claims
- 2464US9926412B2Enhancing the physical properties of semi-crystalline polymers via solid-state shear pulverizationUNIV NORTHWESTERN·Filed 2015·Granted Mar 27, 2018·0 cites·3 claims
- 2563US9873770B2Enhancing the physical properties of semi-crystalline polymers via solid state shear pulverizationUNIV NORTHWESTERN·Filed 2013·Granted Jan 23, 2018·0 cites·11 claims
- 2662US9695255B2Peroxy-derivative functionalization of polypropylene via solid-state shear pulverizationUNIV NORTHWESTERN·Filed 2016·Granted Jul 4, 2017·0 cites·26 claims
- 2761US8961846B2Solid-state shear pulverization/melt-mixing methods and related polymer-carbon nanotube compositesNorthwesten University·Filed 2013·Granted Feb 24, 2015·0 cites·14 claims
- 2861US2021292463A1Dynamic polyurethane networks with post-recycling retention of cross-linking densities and mechanical propertiesUNIV NORTHWESTERN·Filed 2021·Application pending·0 cites
- 2960US2025084192A1Reprocessable addition-type polymer networks based on dynamic hindered urea bondsUNIV NORTHWESTERN·Filed 2023·Application pending·0 cites
- 3059US11999812B2Recyclable crosslinked polymer networks containing dynamic dialkyl amino disulfide linkagesUNIV NORTHWESTERN·Filed 2021·Granted Jun 4, 2024·0 cites·15 claims
- 3158US2025333571A1Reprocessable non-isocyanate polythiourethane foams and catalyst-free methods for their synthesis and reprocessingUNIV NORTHWESTERN·Filed 2025·Application pending·0 cites
- 3256US12312262B2Assembly of random copolymer polyelectrolyte complexes for removal of contaminants from waterUNIV NORTHWESTERN·Filed 2021·Granted May 27, 2025·0 cites·17 claims
- 3354US2025223387A1Self-healing copolymersUNIV NORTHWESTERN·Filed 2025·Application pending·0 cites
- 3453US2025250381A1Methods of synthesizing dialykylamino disulfide dynamic crosslinkersBRASKEM AMERICA INC·Filed 2025·Application pending·0 cites
- 3552US2014303279A1Enhanced degradation of polymeric materials via solid-state shear pulverizationBRUNNER PHILIP J·Filed 2014·Application pending·0 cites
- 3649US2008176980A1Exfoliated polymer-clay nanocompositeUNIV NORTHWESTERN·Filed 2007·Application pending·0 cites
- 3746US2015051339A1Method for processing polymers and/or polymer blends from virgin and/or recycled materials via solid-state/melt extrusionUNIV NORTHWESTERN·Filed 2014·Application pending·0 cites
- 3842US10618991B2Reprocessable cross-linked network polymers with alkoxyamine dynamic covalent bondsUNIV NORTHWESTERN·Filed 2016·Granted Apr 14, 2020·0 cites·21 claims
Join the waitlist — get patent alerts
Get an alert when John M. Torkelson 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 →