Inventor
GRENFELL MARK W
US16 patents
⚠️ This page may combine multiple inventors who share the name “GRENFELL MARK W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MINNESOTA MINING & MFG
10 patentsUS5962390AOct 5, 1999
Cleaning process and composition
MINNESOTA MINING & MFG52 citations96
US5532310AJul 2, 1996
Surfactants to create fluoropolymer dispersions in fluorinated liquids
MINNESOTA MINING & MFG65 citations96
US5369983ADec 6, 1994
Detection medium and method for use in hermetic seal testing
MINNESOTA MINING & MFG54 citations95
US6043201AMar 28, 2000
Composition for cutting and abrasive working of metal
MINNESOTA MINING & MFG28 citations92
US5401429AMar 28, 1995
Azeotropic compositions containing perfluorinated cycloaminoether
MINNESOTA MINING & MFG20 citations92
US5660888AAug 26, 1997
Surfactants to create fluoropolymer dispersions in fluorinated liquids
MINNESOTA MINING & MFG13 citations74
US5484489AJan 16, 1996
Azeotropic compositions containing perfluorinated cycloaminoether
MINNESOTA MINING & MFG6 citations73
US5844034ADec 1, 1998
Surfactants to create dispersions in fluorinated liquids
MINNESOTA MINING & MFG2 citations63
US5560861AOct 1, 1996
Azeotropic compositions
MINNESOTA MINING & MFG1 citations51
US5030805AJul 9, 1991
Condensation heating apparatus
MINNESOTA MINING & MFG0 citations42
3M INNOVATIVE PROPERTIES CO
6 patentsUS6759374B2Jul 6, 2004
Composition comprising lubricious additive for cutting or abrasive working and a method therefor
3M INNOVATIVE PROPERTIES CO25 citations92
US6734154B2May 11, 2004
Cleaning process and composition using fluorocompounds
3M INNOVATIVE PROPERTIES CO18 citations92
US5839311ANov 24, 1998
Composition to aid in the forming of metal
3M INNOVATIVE PROPERTIES CO24 citations92
US6376452B1Apr 23, 2002
Cleaning process and composition using fluorocarbons
3M INNOVATIVE PROPERTIES CO14 citations84
US6294508B1Sep 25, 2001
Composition comprising lubricious additive for cutting or abrasive working and a method therefor
3M INNOVATIVE PROPERTIES CO10 citations74
US6506459B2Jan 14, 2003
Coating compositions containing alkoxy substituted perfluoro compounds
3M INNOVATIVE PROPERTIES CO2 citations63