Inventor
DUCHESNE DENIS
US35 patents
⚠️ This page may combine multiple inventors who share the name “DUCHESNE DENIS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
3M INNOVATIVE PROPERTIES CO
23 patentsUS6541588B1Apr 1, 2003
Tetrafluoroethylene/hexafluoropropylene copolymers with higher drawability
3M INNOVATIVE PROPERTIES CO50 citations96
US6610807B2Aug 26, 2003
Fluoropolymers with improved characteristics
3M INNOVATIVE PROPERTIES CO17 citations92
US6693164B2Feb 17, 2004
High purity fluoropolymers
3M INNOVATIVE PROPERTIES CO26 citations91
US9896575B2Feb 20, 2018
Melt-processable compositions having silicone-containing polymeric process additive and synergist
3M INNOVATIVE PROPERTIES CO16 citations83
US6623680B2Sep 23, 2003
Tetrafluoroethylene/hexafluoropropylene copolymers with higher drawability
3M INNOVATIVE PROPERTIES CO9 citations73
US11155661B2Oct 26, 2021
Method of making a copolymer of tetrafluoroethylene having sulfonyl pendant groups
3M INNOVATIVE PROPERTIES CO2 citations72
US10844152B2Nov 24, 2020
Tetrafluoroethylene and perfluorinated allyl ether copolymers
3M INNOVATIVE PROPERTIES CO1 citations72
US10717795B2Jul 21, 2020
Tetrafluoroethylene/hexafluoropropylene copolymers having pendant sulfonyl groups
3M INNOVATIVE PROPERTIES CO4 citations72
US10676555B2Jun 9, 2020
Tetrafluoroethylene copolymers having sulfonyl groups
3M INNOVATIVE PROPERTIES CO4 citations72
US10590224B2Mar 17, 2020
Fluorinated block copolymers
3M INNOVATIVE PROPERTIES CO3 citations72
US11377510B2Jul 5, 2022
Fluorinated copolymer and compositions and articles including the same
3M INNOVATIVE PROPERTIES CO0 citations62
US9187630B2Nov 17, 2015
Processing aid composition derived from a sulfinate-containing molecule
3M INNOVATIVE PROPERTIES CO3 citations62
USRE40902ESep 1, 2009
Tetrafluoroethylene/hexafluoropropylene copolymers with higher drawability
3M INNOVATIVE PROPERTIES CO3 citations62
US11267922B2Mar 8, 2022
Fluorinated block copolymers derived from nitrile cure-site monomers
3M INNOVATIVE PROPERTIES CO0 citations61
US11261280B2Mar 1, 2022
Fluorinated block copolymers
3M INNOVATIVE PROPERTIES CO0 citations61
US10730980B2Aug 4, 2020
Tetrafluoroethylene/hexafluoropropylene copolymers including perfluoroalkoxyalkyl pendant groups
3M INNOVATIVE PROPERTIES CO1 citations59
US10676591B2Jun 9, 2020
Conductive fluoropolymer compositions
3M INNOVATIVE PROPERTIES CO1 citations59
US9982079B2May 29, 2018
Fluorine-containing polymer composition
3M INNOVATIVE PROPERTIES CO0 citations52
US9447266B2Sep 20, 2016
Fluorine-containing polymer composition
3M INNOVATIVE PROPERTIES CO0 citations52
US7148301B2Dec 12, 2006
High purity fluoropolymers
3M INNOVATIVE PROPERTIES CO0 citations51
US10723868B2Jul 28, 2020
Fluoropolymer processing additive, compositions, and methods
3M INNOVATIVE PROPERTIES CO0 citations50
US10766990B2Sep 8, 2020
Tetrafluoroethylene/hexafluoropropylene copolymers including perfluoroalkoxyalkyl pendant groups and methods of making and using the same
3M INNOVATIVE PROPERTIES CO0 citations49
US10703833B2Jul 7, 2020
Amine-containing polymers, dispersions thereof and methods of making and using the same
3M INNOVATIVE PROPERTIES CO0 citations41
3M INNOVATIVE PROPERTIES COMPANY
3 patentsUS11492431B2Nov 8, 2022
Fluorinated copolymer having sulfonyl pendant groups and compositions and articles including the same
3M INNOVATIVE PROPERTIES COMPANY2 citations72
US12286387B2Apr 29, 2025
Process of making fluoroolefins by thermal decomposition of fluorinated ionomers
3M INNOVATIVE PROPERTIES COMPANY0 citations61
US12034193B2Jul 9, 2024
Fluorinated copolymer and compositions and articles including the same
3M INNOVATIVE PROPERTIES COMPANY0 citations50