Inventor · disambiguated record
Dirk M. Coppens
Also filed as: COPPENS DIRK · COPPENS DIRK M
24 granted patents·6 pending applications·490 citations·filing 1990–2024
96Inventor score
Files with3M INNOVATIVE PROPERTIES CO18MINNESOTA MINING & MFG9COPPENS DIRK M23M INNOVATIVE PROPERTIES COMPANY1
Top patents by PatentIndex Score
30 records- 0198US11124918B2Fluorine-free fibrous treating compositions including a polycarbodiimide and an optional paraffin wax, and treating methods3M INNOVATIVE PROPERTIES CO·Filed 2016·Granted Sep 21, 2021·6 cites·9 claims
- 0292US5370919AFluorochemical water- and oil-repellant treating compositionsMINNESOTA MINING & MFG·Filed 1992·Granted Dec 6, 1994·87 cites·11 claims
- 0391US5536304AOil and water repellent compositionsMINNESOTA MINING & MFG·Filed 1994·Granted Jul 16, 1996·54 cites·22 claims
- 0490US11421378B2Fluorine-free fibrous treating compositions including a polycarbodiimide and an optional paraffin wax, and treating methods3M INNOVATIVE PROPERTIES CO·Filed 2020·Granted Aug 23, 2022·1 cites·10 claims
- 0590US5216097AFluoroacrylate monomers and polymers, processes for preparing the same and their useMINNESOTA MINING & MFG·Filed 1992·Granted Jun 1, 1993·52 cites·8 claims
- 0686US11377785B2Fluorine-free fibrous treating compositions, treated substrates, and treating methods3M INNOVATIVE PROPERTIES CO·Filed 2017·Granted Jul 5, 2022·1 cites·10 claims
- 0784US7049379B2Alkylated fluorochemical oligomers and use thereof in the treatment of fibrous substrates3M INNOVATIVE PROPERTIES CO·Filed 2001·Granted May 23, 2006·20 cites·12 claims
- 0883US5344956AFluoroacrylate monomers and polymers, processes for preparing the same and their useMINNESOTA MINING & MFG·Filed 1993·Granted Sep 6, 1994·51 cites·6 claims
- 0982US7078456B2Fluorochemical oligomeric composition and use thereof3M INNOVATIVE PROPERTIES CO·Filed 2003·Granted Jul 18, 2006·16 cites·26 claims
- 1081US5132028AWater- and oil-repellent treatment agentMINNESOTA MINING & MFG·Filed 1990·Granted Jul 21, 1992·36 cites·24 claims
- 1180US10294609B2Fluorine-free fibrous treating compositions including isocyanate-derived ethylenically unsaturated monomer-containing oligomers, and treating methods3M INNOVATIVE PROPERTIES CO·Filed 2016·Granted May 21, 2019·1 cites·16 claims
- 1280US5084191AWater- and oil-repellent treatment agentMINNESOTA MINING & MFG·Filed 1990·Granted Jan 28, 1992·34 cites·19 claims
- 1379US2022307193A1Fluorine-free fibrous treating compositions, treated substrates, and treating methods3M INNOVATIVE PROPERTIES CO·Filed 2022·Application pending·0 cites
- 1478US5385999APolysiloxanes having fluoroaliphatic- and carboxyl-containing terminal groups, their preparation, and their use in treatment of fibrous substratesMINNESOTA MINING & MFG·Filed 1993·Granted Jan 31, 1995·39 cites·17 claims
- 1577US10030334B2Fluorochemical compounds, compositions, articles, and methods3M INNOVATIVE PROPERTIES CO·Filed 2013·Granted Jul 24, 2018·2 cites·26 claims
- 1674US5516578AOil and water repellent compositionsMINNESOTA MINING & MFG·Filed 1994·Granted May 14, 1996·29 cites·9 claims
- 1772US9410054B2Composition and method for providing stain release or stain repellency to substrates3M INNOVATIVE PROPERTIES CO·Filed 2014·Granted Aug 9, 2016·1 cites·17 claims
- 1871US7723417B2Fluorochemical composition and method for treating a substrate therewith3M INNOVATIVE PROPERTIES CO·Filed 2004·Granted May 25, 2010·5 cites·10 claims
- 1967US6197426B1Fluorochemical copolymer and fluorochemical copolymer compositions useful for imparting repellency properties to a substrate3M INNOVATIVE PROPERTIES CO·Filed 1998·Granted Mar 6, 2001·21 cites·24 claims
- 2065US2025092175A1Siloxane-containing copolymers and articles3M INNOVATIVE PROPERTIES COMPANY·Filed 2024·Application pending·0 cites
- 2161US6171983B1Fluroaliphatic dimer acid derivatives and use thereof3M INNOVATIVE PROPERTIES CO·Filed 1999·Granted Jan 9, 2001·17 cites·17 claims
- 2260US9382504B2Composition and method to provide stain release and stain repellency properties to substrates3M INNOVATIVE PROPERTIES CO·Filed 2013·Granted Jul 5, 2016·0 cites·13 claims
- 2357US5308511ASolvent-based water- and oil-repellent treating agentMINNESOTA MINING & MFG·Filed 1992·Granted May 3, 1994·13 cites·12 claims
- 2456US2011294932A1Composition and method for providing stain release or stain repellency to substratesCOPPENS DIRK M·Filed 2009·Application pending·0 cites
- 2552US2011290147A1Composition and method to provide stain release and stain repellency properties to substratesCOPPENS DIRK M·Filed 2009·Application pending·0 cites
- 2651US2020378061A1Compositions, treating methods, and treated fibrous substrates3M INNOVATIVE PROPERTIES CO·Filed 2018·Application pending·0 cites
- 2741US10370792B2Surfactant-containing fluorochemical compositions, articles, and methods3M INNOVATIVE PROPERTIES CO·Filed 2013·Granted Aug 6, 2019·0 cites·30 claims
- 2838US2018016739A1Methods for treating fibrous substrates using fluorine-free compositions including isocyanate-derived (meth)acrylate-containing polymeric compounds3M INNOVATIVE PROPERTIES CO·Filed 2016·Application pending·0 cites
- 2936US6294103B1Use of amphiphilic copolymers containing a fluorinated monomer to impart waterproofness to leather3M INNOVATIVE PROPERTIES CO·Filed 1997·Granted Sep 25, 2001·2 cites·29 claims
- 3033US6440321B1Mixed fluorochemical hydrocarbon condensates to impart oil and water repellency to a substrate3M INNOVATIVE PROPERTIES CO·Filed 1997·Granted Aug 27, 2002·2 cites·20 claims
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