Inventor · disambiguated record
Walter Lee Edwards
Also filed as: EDWARDS WALTER L · EDWARDS WALTER LEE
9 granted patents·2 pending applications·718 citations·filing 1996–2008
92Inventor score
Top patents by PatentIndex Score
11 records- 0198US5898058AMethod of post-polymerization stabilization of high activity catalysts in continuous polyethylene terephthalate productionWELLMAN INC·Filed 1996·Granted Apr 27, 1999·239 cites·13 claims
- 0297US6590069B2Methods of post-polymerization extruder injection in condensation polymer productionWELLMAN INC·Filed 2001·Granted Jul 8, 2003·86 cites·75 claims
- 0397US6569991B2Methods of post-polymerization extruder injection in polyethylene terephthalate productionWELLMAN INC·Filed 2001·Granted May 27, 2003·84 cites·58 claims
- 0497US6500890B2Polyester bottle resins having reduced frictional properties and methods for making the sameWELLMAN INC·Filed 2000·Granted Dec 31, 2002·75 cites·39 claims
- 0596US6573359B2Methods of post-polymerization injection in condensation polymer productionWELLMAN INC·Filed 2001·Granted Jun 3, 2003·65 cites·88 claims
- 0695US6727306B2Polymer resins having reduced frictional propertiesWELLMAN INC·Filed 2002·Granted Apr 27, 2004·81 cites·28 claims
- 0795US6710158B2Methods for making polyester bottle resins having reduced frictional propertiesWELLMAN INC·Filed 2002·Granted Mar 23, 2004·76 cites·52 claims
- 0887US7238770B2Methods of making imide-modified polyester resinsWELLMAN INC·Filed 2005·Granted Jul 3, 2007·12 cites·75 claims
- 0965US7858731B2Polyester resins and polyester containers having reduced frictional propertiesWELLMAN INC·Filed 2008·Granted Dec 28, 2010·0 cites·37 claims
- 1060US2007142537A1Methods for Making Polyester Resins Having Reduced Frictional PropertiesEDWARDS WALTER L·Filed 2007·Application pending·0 cites
- 1146US2007225410A1Imide-Modified Polyester ResinsWELLMAN INC·Filed 2007·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →