Inventor
MURPHY PETER MICHAEL
US32 patents
⚠️ This page may combine multiple inventors who share the name “MURPHY PETER MICHAEL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DU PONT
24 patentsUS5948480ASep 7, 1999
Tandem application of soil and stain resists to carpeting
DU PONT50 citations96
US5763040AJun 9, 1998
Rug and carpet underlays substantially impervious to liquids
DU PONT105 citations96
US6238792B1May 29, 2001
Fluorine-containing maleic acid terpolymer soil and stain resists
DU PONT24 citations92
US5853814ADec 29, 1998
Process for foam treating pile fabrics
DU PONT31 citations92
US6790905B2Sep 14, 2004
Highly repellent carpet protectants
DU PONT43 citations89
US6253526B1Jul 3, 2001
Installation method for carpet underlays
DU PONT48 citations86
US7737307B2Jun 15, 2010
Fluorinated nonionic surfactants
DU PONT9 citations82
US7399887B1Jul 15, 2008
Fluorinated sulfonate surfactants
DU PONT14 citations82
US7550199B2Jun 23, 2009
Copolymers for stain resistance
DU PONT11 citations81
US6245116B1Jun 12, 2001
Fluorine-containing maleic acid terpolymer soil and stain resists
DU PONT9 citations74
US5945493AAug 31, 1999
Fluorine-containing maleic acid terpolymer soil and stain resists
DU PONT5 citations74
US5750445AMay 12, 1998
Treatment of polyamide materials with partial fluoroesters or fluorothioesters of maleic acid polymers and sulfonated aromatic condensates
DU PONT9 citations74
US5670246ASep 23, 1997
Treatment of polyamide materials with partial fluoroesters or fluorothioesters of maleic acid polymers and sulfonated aromatic condensates
DU PONT13 citations74
US6824854B2Nov 30, 2004
Carpets treated for soil resistance
DU PONT9 citations72
US6740251B2May 25, 2004
Fluorinated treatment for soil resistance
DU PONT7 citations72
US8022107B2Sep 20, 2011
Fluorinated polyoxyalkylene glycol diester surfactants
DU PONT4 citations62
US7592064B2Sep 22, 2009
Highly repellent carpet protectants
DU PONT2 citations59
US7258925B2Aug 21, 2007
Fluorochemical finishes for paint applicators
DU PONT3 citations54
US7816005B2Oct 19, 2010
Copolymers for stain resistance
DU PONT0 citations49
US7740913B2Jun 22, 2010
Copolymers for stain resistance
DU PONT0 citations49
US7692035B2Apr 6, 2010
Fluorinated esters
DU PONT1 citations47
US8026289B2Sep 27, 2011
Fluorinated polyoxyalkylene glycol diamide surfactants
DU PONT0 citations41
US7829477B2Nov 9, 2010
Fluorinated water soluble copolymers
DU PONT0 citations39
US7815690B2Oct 19, 2010
Perfluoroamidated and hydrolyzed maleic anhydride copolymers
DU PONT0 citations39