Inventor
LEFFEW KENNETH WAYNE
US17 patents
⚠️ This page may combine multiple inventors who share the name “LEFFEW KENNETH WAYNE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DU PONT
11 patentsUS5714262AFeb 3, 1998
Production of poly(ethylene terephthalate)
DU PONT52 citations95
US5830982ANov 3, 1998
Production of poly (ethylene terephthalate)
DU PONT40 citations92
US5763104AJun 9, 1998
Production of poly(trimethylene terephthalate)
DU PONT37 citations92
US5744074AApr 28, 1998
Process for forming crystalline polymer pellets
DU PONT29 citations92
US5730913AMar 24, 1998
Process for forming crystalline polymer pellets
DU PONT27 citations92
US5670606ASep 23, 1997
Crystalline form of poly(ethylene 2,6-naphthalate) and a method for its production
DU PONT20 citations92
US5811496ASep 22, 1998
Process for polymerization of polyester oligomers
DU PONT78 citations91
US5990265ANov 23, 1999
Production of poly(trimethylene terephthalate)
DU PONT35 citations90
US6409491B1Jun 25, 2002
Extrusion die assembly
DU PONT18 citations77
US6476180B1Nov 5, 2002
Process for producing an oriented shaped article
DU PONT10 citations73
US6451966B1Sep 17, 2002
Method for increasing solid state polymerization rate
DU PONT12 citations66
LEFFEW KENNETH WAYNE
3 patentsUS8436053B2May 7, 2013
Fluorinated ionomer produced by aqueous polymerization using dispersed particulate of fluorinated ionomer
LEFFEW KENNETH WAYNE2 citations60
US8835547B2Sep 16, 2014
Fluoropolymer particles having a nucleus of fluorinated ionomer
LEFFEW KENNETH WAYNE1 citations49
US8153738B2Apr 10, 2012
Fluoropolymer produced by aqueous polymerization using dispersed particulate of fluorinated ionomer
LEFFEW KENNETH WAYNE1 citations49
ATEN RALPH MUNSON
2 patentsUS8058376B2Nov 15, 2011
Fluoropolymer produced by aqueous polymerization using dispersed particulate of fluorinated lonomer produced in situ
ATEN RALPH MUNSON7 citations81
US8436054B2May 7, 2013
Fluorinated ionomer produced by aqueous polymerization using dispersed particulate of fluorinated ionomer produced in situ
ATEN RALPH MUNSON0 citations49