Inventor · disambiguated record
Donald W. Hayward
Also filed as: HAYWARD DONALD W
9 granted patents·7 pending applications·146 citations·filing 1987–2011
88Inventor score
Files withHAYWARD DONALD W5PLASTIC TECHN INC4PHOENIX TECHNOLOGIES INT3DEARDURFF L ROBERT2SONOCO PRODUCTS CO2
Top patents by PatentIndex Score
16 records- 0179US4894268AStretch blow-molded polyethylene terephthalate wide mouth container and intermediate articleSONOCO PRODUCTS CO·Filed 1987·Granted Jan 16, 1990·48 cites·16 claims
- 0275US5353943AEasy-opening composite closure for hermetic sealing of a packaging container by double seamingSONOCO PRODUCTS CO·Filed 1993·Granted Oct 11, 1994·54 cites·10 claims
- 0368US6553809B1Method and apparatus for detecting holes in plastic containersPLASTIC TECHN INC·Filed 2001·Granted Apr 29, 2003·7 cites·14 claims
- 0467US7612161B2Method for treating extremely small particles of plasticPHOENIX TECHNOLOGIES INT·Filed 2006·Granted Nov 3, 2009·2 cites·13 claims
- 0567US7380735B2Method for preparing extremely small particles of recycled polyethylene terephthalatePHOENIX TECHNOLOGIES INT·Filed 2004·Granted Jun 3, 2008·9 cites·14 claims
- 0662US7040167B2Method and apparatus for detecting holes in plastic containersPLASTIC TECHN INC·Filed 2002·Granted May 9, 2006·4 cites·20 claims
- 0757US6997407B1Decontamination of RPET through particle size reductionPLASTIC TECHN INC·Filed 2000·Granted Feb 14, 2006·4 cites·6 claims
- 0856US5899392ADecontamination of RPET through particle size reductionPLASTIC TECHN INC·Filed 1996·Granted May 4, 1999·18 cites·6 claims
- 0953US2009093557A1Method for optimization of rpet decontaminationDEARDURFF L ROBERT·Filed 2008·Application pending·0 cites
- 1050US7579431B2Method for treating extremely small particles of polyethylene terephthalatePHOENIX TECHNOLOGIES INT·Filed 2005·Granted Aug 25, 2009·0 cites·11 claims
- 1149US2007232777A1Method for treating recycled polyethylene terephthalate for accelerated processingDEARDURFF L ROBERT·Filed 2007·Application pending·0 cites
- 1244US2012322901A1Method of decontamination of polyolefinsHAYWARD DONALD W·Filed 2011·Application pending·0 cites
- 1344US2008006961A1Method For Accelerating The Solid-Stating Of Polyethylene TerephthalateHAYWARD DONALD W·Filed 2005·Application pending·0 cites
- 1443US2006169808A1Method for treating recycled polyethylene terephthalate containing melting contaminantsHAYWARD DONALD W·Filed 2004·Application pending·0 cites
- 1543US2006189789A1Method for treating recycled polyethylene terephthalateHAYWARD DONALD W·Filed 2004·Application pending·0 cites
- 1640US2006193755A1Apparatus for treating recycled polyethylene terephthalate containing dense contaminantsHAYWARD DONALD W·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →