Hayward; Donald W.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hayward; Donald W..The latest application filed is for "method of decontamination of polyolefins".

Company Profile

0.7.10

Hayward; Donald W. - Waterville OH
Hayward, Donald W - Waterville OH
Hayward; Donald W. - Florence SC

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Method Of Decontamination Of Polyolefins App 20120322901 - Hayward; Donald W.	2012-12-20
Method for treating extremely small particles of plastic Grant 7,612,161 - Hayward , et al. November 3, 2	2009-11-03
Method for treating extremely small particles of polyethylene terephthalate Grant 7,579,431 - Hayward , et al. August 25, 2	2009-08-25
Method For Optimization Of Rpet Decontamination App 20090093557 - Deardurff; L. Robert ; et al.	2009-04-09
Method for preparing extremely small particles of recycled polyethylene terephthalate Grant 7,380,735 - Hayward , et al. June 3, 2	2008-06-03
Method For Accelerating The Solid-Stating Of Polyethylene Terephthalate App 20080006961 - Hayward; Donald W.	2008-01-10
Method for treating extremely small particles of plastic App 20070246159 - Hayward; Donald W. ; et al.	2007-10-25
Method For Treating Recycled Polyethylene Terephthalate For Accelerated Processing App 20070232777 - Deardurff; L. Robert ; et al.	2007-10-04
Apparatus for treating recycled polyethylene terephthalate containing dense contaminants App 20060193755 - Hayward; Donald W. ; et al.	2006-08-31
Method for treating recycled polyethylene terephthalate App 20060189789 - Hayward; Donald W. ; et al.	2006-08-24
Method for treating recycled polyethylene terephthalate containing melting contaminants App 20060169808 - Hayward; Donald W. ; et al.	2006-08-03
Method and apparatus for detecting holes in plastic containers Grant 7,040,167 - Hayward , et al. May 9, 2	2006-05-09
Decontamination of RPET through particle size reduction Grant 6,997,407 - Hayward , et al. February 14, 2	2006-02-14
Method and apparatus for detecting holes in plastic containers App 20050181087 - Hayward, Donald W ; et al.	2005-08-18
Method And Apparatus For Detecting Holes In Plastic Containers App 20030079526 - Hayward, Donald W. ; et al.	2003-05-01
Easy-opening composite closure for hermetic sealing of a packaging container by double seaming Grant 5,353,943 - Hayward October 11, 1	1994-10-11
Stretch blow-molded polyethylene terephthalate wide mouth container and intermediate article Grant 4,894,268 - Greenwood , et al. January 16, 1	1990-01-16

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