This inventor holds 9 USPTO granted patents and 1 published patent application, plus 1 CIPO patent. Top assignees: Plastic Technologies, Inc., Phoenix Technologies International, LLC, Sonoco Products Company. Active years: 1990-2009.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Florence, SC (US) (1990)
- Waterville, OH (US) (1994 - 2009)
Company Filing History:
4 out of 38 
3 out of 5 
2 out of 185 
Years Active: 1990-2009
Title: The Innovative Contributions of Donald W. Hayward
Introduction
Donald W. Hayward is a notable inventor based in Waterville, Ohio, who has made significant contributions to the field of plastic treatment. With a total of nine patents to his name, Hayward has focused on developing methods that enhance the processing of small plastic particles, particularly in recycling applications.
Latest Patents
Among his latest innovations, Hayward has patented a method for treating extremely small particles of plastic. This method involves providing a quantity of plastic particles with an average mean particle size ranging from about 0.0005 inch to about 0.05 inch in diameter. The process includes heating the plastic particles to a temperature sufficient to cause them to adhere to one another, ultimately forming pellets that maintain a similar average surface-to-volume ratio as the un-adhered particles. Another significant patent focuses on treating extremely small particles of recycled polyethylene terephthalate (RPET). This method mirrors the previous one, emphasizing the importance of recycling and efficient processing in the plastic industry.
Career Highlights
Throughout his career, Hayward has worked with reputable companies such as Plastic Technologies, Inc. and Phoenix Technologies International, LLC. His experience in these organizations has allowed him to refine his expertise in plastic treatment technologies and contribute to advancements in the field.
Collaborations
Hayward has collaborated with several professionals in his field, including Daniel L. Witham and Alison S. Martin. These collaborations have likely enriched his work and led to innovative solutions in plastic processing.
Conclusion
Donald W. Hayward's contributions to the field of plastic treatment through his innovative patents demonstrate his commitment to improving recycling processes and enhancing material efficiency. His work continues to influence the industry and pave the way for future advancements.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile