Inventor
WHELAND ROBERT CLAYTON
US51 patents
⚠️ This page may combine multiple inventors who share the name “WHELAND ROBERT CLAYTON”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DU PONT
41 patentsUS6872503B2Mar 29, 2005
Copolymers for photoresists and processes therefor
DU PONT74 citations96
US6107423AAug 22, 2000
Copolymers of maleic anhydride or acid and fluorinated olefins
DU PONT54 citations96
US5663255ASep 2, 1997
Amorphous tetrafluoroethylene-hexafluoropropylene copolymers
DU PONT89 citations96
US5639837AJun 17, 1997
Process for making fluoropolymers
DU PONT78 citations96
US6423798B2Jul 23, 2002
Copolymers of maleic anhydride or acid and fluorinated oleffins
DU PONT42 citations95
US6228963B1May 8, 2001
Copolymers of maleic anhydride or acid and fluorinated olefins
DU PONT43 citations95
US6133389AOct 17, 2000
Amorphous tetrafluoroethylene-hexafluoropropylene copolymers
DU PONT62 citations95
US7129009B2Oct 31, 2006
Polymer-liquid compositions useful in ultraviolet and vacuum ultraviolet uses
DU PONT37 citations92
US6824930B1Nov 30, 2004
Ultraviolet and vacuum ultraviolet transparent polymer compositions and their uses
DU PONT34 citations92
US6770404B1Aug 3, 2004
Ultraviolet and vacuum ultraviolet transparent polymer compositions and their uses
DU PONT26 citations92
US6486280B1Nov 26, 2002
Amorphous tetrafluoroethylene-hexafluoropropylene copolymers
DU PONT38 citations92
US6306989B1Oct 23, 2001
Situ fluoropolymer polymerization into porous substrates
DU PONT24 citations92
US6248823B1Jun 19, 2001
Solvents for amorphous fluoropolymers
DU PONT25 citations92
US5831131ANov 3, 1998
Process for preparing peroxides
DU PONT21 citations92
US5888424AMar 30, 1999
Fluorescent fluoroplastics
DU PONT40 citations89
US5116919AMay 26, 1992
Process for increasing the relative viscosity of polyamides with reduced thermal degradation
DU PONT37 citations85
US7589242B2Sep 15, 2009
Use of highly purified hydrocarbons in vacuum ultraviolet applications
DU PONT8 citations84
US5142000AAug 25, 1992
Process for increasing polyamide molecular weight with organophosphonic acid or ester catalysts in the presence of alumina-containing titanium dioxide
DU PONT21 citations82
US7438995B2Oct 21, 2008
Use of partially fluorinated polymers in applications requiring transparency in the ultraviolet and vacuum ultraviolet
DU PONT8 citations74
US6767626B2Jul 27, 2004
Method for protection of stone with substantially amorphous fluoropolymers
DU PONT11 citations73
US6034170AMar 7, 2000
Solutions of fluoropolymers in carbon dioxide
DU PONT10 citations69
US6124403ASep 26, 2000
Thermoplastic fluoropolymer containing elastomer and production process therefor
DU PONT13 citations68
US5962746AOct 5, 1999
Process for preparing peroxides
DU PONT11 citations67
US7402377B2Jul 22, 2008
Use of perfluoro-n-alkanes in vacuum ultraviolet applications
DU PONT5 citations63
US6700023B1Mar 2, 2004
Low temperature initiators for fluoroolefin polymerization
DU PONT2 citations63
US9481769B2Nov 1, 2016
Direct crosslinking process for preparing perfluoroalkyl-cross-linked fluoropolymer having perfluoroether pendant groups
DU PONT2 citations62
US8343630B2Jan 1, 2013
Transparent composite conductors having high work function
DU PONT1 citations62
US6989336B2Jan 24, 2006
Process for laminating a dielectric layer onto a semiconductor
DU PONT4 citations62
US7300743B2Nov 27, 2007
Radiation durable organic compounds with high transparency in the vacuum ultraviolet, and method for preparing
DU PONT3 citations61
US6558743B1May 6, 2003
In situ fluoropolymer polymerization into porous substrates
DU PONT2 citations61
US7112314B2Sep 26, 2006
Polymerization employing diacyl peroxide made in aprotic solvent
DU PONT6 citations60
US6395937B2May 28, 2002
Synthesis of diacyl peroxide in carbon dioxide
DU PONT2 citations60
US7297398B2Nov 20, 2007
Fluoropolymer low reflecting layers for plastic lenses and devices
DU PONT3 citations59
US7671247B2Mar 2, 2010
Methods for purifying alkane liquids
DU PONT0 citations52
US7465667B2Dec 16, 2008
Highly purified liquid perfluoro-n-alkanes and method for preparing
DU PONT0 citations52
US9567419B2Feb 14, 2017
Perfluoroalkyl-crosslinked fluoropolymer with perfluoroether pendant groups
DU PONT1 citations51
US8372486B2Feb 12, 2013
Lubricated metal article
DU PONT0 citations51
US6677033B2Jan 13, 2004
In situ fluoropolymer polymerization into porous substrates
DU PONT0 citations51
US7493743B2Feb 24, 2009
Packages for alkanes having ultra-high transparency at 193 nm
DU PONT0 citations48
US6916549B2Jul 12, 2005
In situ fluoropolymer polymerization into porous substrates
DU PONT1 citations47
US9321861B2Apr 26, 2016
Azo-crosslinked fluoropolymer with perfluoroether pendant groups, process for preparing, and method for forming imaged article therewith
DU PONT0 citations42
HSU CHE-HSIUNG
2 patentsCHEMOURS CO FC LLC
2 patentsBISH CHRISTOPHER J
1 patentWHELAND ROBERT CLAYTON
1 patentAIMU MASANORI
1 patentNONOYAMA NOBUAKI
1 patentHOWELL JON LEE
1 patentShowing the top 50 of 51 patents by PatentIndex Score.