Inventor
LEIR CHARLES M
US78 patents
⚠️ This page may combine multiple inventors who share the name “LEIR CHARLES M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
3M INNOVATIVE PROPERTIES CO
26 patentsUS7501184B2Mar 10, 2009
Polydiorganosiloxane polyoxamide copolymers
3M INNOVATIVE PROPERTIES CO106 citations99
US7371464B2May 13, 2008
Adhesive compositions
3M INNOVATIVE PROPERTIES CO161 citations99
US6204350B1Mar 20, 2001
Cure-on-demand, moisture-curable compositions having reactive silane functionality
3M INNOVATIVE PROPERTIES CO224 citations99
US7390351B2Jun 24, 2008
Electrets and compounds useful in electrets
3M INNOVATIVE PROPERTIES CO56 citations98
US6441118B2Aug 27, 2002
Polydiorganosiloxane oligourea segmented copolymers and a process for making same
3M INNOVATIVE PROPERTIES CO102 citations97
US7947376B2May 24, 2011
Adhesive compositions
3M INNOVATIVE PROPERTIES CO38 citations96
US7169933B2Jan 30, 2007
N-sulfonylaminocarbonyl containing compounds
3M INNOVATIVE PROPERTIES CO50 citations96
US6958154B2Oct 25, 2005
Spray on bandage and drug delivery system
3M INNOVATIVE PROPERTIES CO116 citations94
US7883652B2Feb 8, 2011
Polydiorganosiloxane polyoxamide copolymers
3M INNOVATIVE PROPERTIES CO18 citations93
US7402678B2Jul 22, 2008
Multifunctional amine capture agents
3M INNOVATIVE PROPERTIES CO21 citations92
US7361767B2Apr 22, 2008
N-sulfonyldicarboximide containing tethering compounds
3M INNOVATIVE PROPERTIES CO28 citations92
US7179923B2Feb 20, 2007
N-sulfonylaminocarbonyl containing compounds
3M INNOVATIVE PROPERTIES CO24 citations92
US6652970B1Nov 25, 2003
Degradable crosslinkers, compositions therefrom, and methods of their preparation and use
3M INNOVATIVE PROPERTIES CO26 citations92
US6627216B2Sep 30, 2003
Spray on bandage and drug delivery system
3M INNOVATIVE PROPERTIES CO73 citations92
US6824820B1Nov 30, 2004
Polyurea-based adhesives, articles therefrom and methods of their preparation and use
3M INNOVATIVE PROPERTIES CO21 citations91
US9434821B2Sep 6, 2016
Polydiorganosiloxane polyoxamide copolymers
3M INNOVATIVE PROPERTIES CO4 citations84
US9206290B2Dec 8, 2015
Polydiorganosiloxane polyoxamide copolymers
3M INNOVATIVE PROPERTIES CO6 citations84
US8853323B2Oct 7, 2014
Polydiorganosiloxane polyoxamide copolymers
3M INNOVATIVE PROPERTIES CO9 citations84
US7820297B2Oct 26, 2010
Multilayer films including thermoplastic silicone block copolymers
3M INNOVATIVE PROPERTIES CO14 citations84
US7423155B2Sep 9, 2008
N-sulfonyldicarboximide containing tethering compounds
3M INNOVATIVE PROPERTIES CO14 citations84
US7342082B2Mar 11, 2008
Soluble polymers as amine capture agents and methods
3M INNOVATIVE PROPERTIES CO11 citations84
US7943388B2May 17, 2011
Acoustic sensors and methods
3M INNOVATIVE PROPERTIES CO13 citations83
US7544754B2Jun 9, 2009
Crosslinked polymers with amine binding groups
3M INNOVATIVE PROPERTIES CO7 citations74
US7507849B2Mar 24, 2009
Cyclic silazanes containing an oxamido ester group and methods of making these compounds
3M INNOVATIVE PROPERTIES CO7 citations74
US6146756ANov 14, 2000
Hot-melt processable release material, method of preparation, and articles therefrom
3M INNOVATIVE PROPERTIES CO15 citations72
US8691391B2Apr 8, 2014
Adhesive compositions
3M INNOVATIVE PROPERTIES CO2 citations63
MINNESOTA MINING & MFG
18 patentsUS5461134AOct 24, 1995
Block copolymer, method of making the same, diamine precursors of the same, method of making such diamines and end products comprising the block copolymer
MINNESOTA MINING & MFG346 citations98
US5091483AFeb 25, 1992
Radiation-curable silicone elastomers and pressure sensitive adhesives
MINNESOTA MINING & MFG150 citations98
US5753346AMay 19, 1998
Cationically co-curable polysiloxane release coatings
MINNESOTA MINING & MFG120 citations97
US5407971AApr 18, 1995
Radiation crosslinked elastomers
MINNESOTA MINING & MFG88 citations96
US5286815AFeb 15, 1994
Moisture curable polysiloxane release coating compositions
MINNESOTA MINING & MFG66 citations96
US5237082AAug 17, 1993
Radiation-curable silicone elastomers and pressure sensitive adhesives
MINNESOTA MINING & MFG44 citations96
US5670598ASep 23, 1997
Diblock and triblock polydiorganosiloxane-polyurea block copolymers
MINNESOTA MINING & MFG59 citations95
US5512650AApr 30, 1996
Block copolymer, method of making the same, diamine precursors of the same, method of making such diamines and end products comprising the block copolymer
MINNESOTA MINING & MFG210 citations95
US5475124ADec 12, 1995
Radiation-curable silicone elastomers and pressure sensitive adhesives
MINNESOTA MINING & MFG32 citations93
US5792554AAug 11, 1998
Diblock and triblock polydiorganosiloxane-polyurea block copolymers
MINNESOTA MINING & MFG17 citations92
US5576356ANov 19, 1996
Cationically co-curable polysiloxane release coatings
MINNESOTA MINING & MFG30 citations92
US5314748AMay 24, 1994
Radiation-curable silicone elastomers and pressure sensitive adhesives
MINNESOTA MINING & MFG37 citations92
US4833213AMay 23, 1989
Method of making purely primary diamines from nitrogen containing nocleophile and terminally electrophilically active polyether
MINNESOTA MINING & MFG25 citations92
US5213589AMay 25, 1993
Abrasive articles including a crosslinked siloxane, and methods of making and using same
MINNESOTA MINING & MFG56 citations90
US4794031ADec 27, 1988
Sheet materials coated with adhesive compositions containing ionene elastomers
MINNESOTA MINING & MFG15 citations81
US5001012AMar 19, 1991
Thermal transfer donor element
MINNESOTA MINING & MFG14 citations73
US4933396AJun 12, 1990
Method of making purely primary diamines
MINNESOTA MINING & MFG7 citations73
US4677182AJun 30, 1987
Ionene elastomers
MINNESOTA MINING & MFG9 citations73
SHERMAN AUDREY A
2 patentsRIKER LABORATORIES INC
2 patentsBENSON KARL E
1 patentLEIR CHARLES M
1 patentShowing the top 50 of 78 patents by PatentIndex Score.