Inventor
STEWART CHARLES W
US27 patents
⚠️ This page may combine multiple inventors who share the name “STEWART CHARLES W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DU PONT
24 patentsUS5637663AJun 10, 1997
Amorphous tetrafluoroethylene-hexafluoropropylene copolymers
DU PONT69 citations96
US5478905ADec 26, 1995
Amorphous tetrafluoroethylene/hexafluoropropylene copolymers
DU PONT48 citations96
US4952630AAug 28, 1990
Modified polytetrafluoroethylene resins and blends thereof
DU PONT88 citations96
US4904726AFeb 27, 1990
Modified polytetrafluoroethylene resins and blends thereof
DU PONT67 citations96
US4713418ADec 15, 1987
Blends of fluoroplastics and fluoroelastomers
DU PONT95 citations96
US4469846ASep 4, 1984
Core/shell fluoropolymer compositions
DU PONT61 citations95
US5132368AJul 21, 1992
Fluoropolymer process aids containing functional groups
DU PONT65 citations94
US4174420ANov 13, 1979
Upholstered furniture having improved flame resistance
DU PONT62 citations94
US5464904ANov 7, 1995
Low-melting tetrafluoroethylene copolymer and its uses
DU PONT55 citations93
US4952636AAug 28, 1990
Modified polytetrafluoroethylene resins and blends thereof
DU PONT28 citations93
US5064704ANov 12, 1991
Shaped structure of polyarylate copolymers having high tensile elongation at break
DU PONT23 citations92
US5051479ASep 24, 1991
Melt processable TFE copolymers with improved processability
DU PONT29 citations92
US5013792AMay 7, 1991
Processing aid for polymers
DU PONT38 citations92
US5356986AOct 18, 1994
Plasticized fluoropolymers
DU PONT29 citations91
US4963609AOct 16, 1990
Low smoke and flame-resistant composition
DU PONT35 citations91
US5547761AAug 20, 1996
Low melting tetrafluoroethylene copolymer and its uses
DU PONT48 citations89
US4507439AMar 26, 1985
Elastomeric compositions containing treated PTFE
DU PONT19 citations82
US4912166AMar 27, 1990
Curable blends of fluoroelastomer and poly(ether-ketone-ketone)
DU PONT7 citations74
US4596855AJun 24, 1986
Elastomeric compositions
DU PONT17 citations74
US4503171AMar 5, 1985
Graphite reinforced perfluoroelastomer
DU PONT12 citations74
US5057575AOct 15, 1991
Processing aid for polymers
DU PONT17 citations73
US4503192AMar 5, 1985
Cured elastomers with improved high temperature tear strength
DU PONT11 citations66
US5185116AFeb 9, 1993
Preparing shaped structure of polyarylate copolymers having high tensile elongation at break
DU PONT3 citations63
US4772654ASep 20, 1988
Fire resistant polymers containing magnesium oxychloride
DU PONT2 citations63