This inventor holds 5 USPTO granted patents. Top assignees: Bayer Corporation, Lanxess Corporation, Polysar Rubber Corporation. Active years: 1993-2007.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
3 out of 1,013 
1 out of 99 
1 out of 24 Years Active: 1993-2007
Title: The Innovations of William Hopkins
Introduction
William Hopkins is a notable inventor based in Sarnia, Canada. He has made significant contributions to the field of elastomeric compounds, holding a total of 5 patents. His work focuses on improving the properties and cost-effectiveness of halobutyl elastomers, which are widely used in various applications.
Latest Patents
One of his latest patents is for filled elastomeric butyl compounds. This invention provides a process for preparing a filled halobutyl elastomer by mixing a halobutyl elastomer, particles of filler, and an additive containing both amino and alcohol functional groups. The curing process involves sulfur or other curative systems. This invention offers the advantages of not evolving alcohol during manufacture or subsequent use, as well as significantly reducing the cost of the compound.
Another significant patent by Hopkins is for filled elastomeric butyl compounds with improved scorch safety. This process also involves mixing a halobutyl elastomer with filler particles and an additive containing amino and alcohol functional groups, along with one or more hydrated metal halogens. The compositions developed through this invention exhibit improved properties compared to known carbon black-filled halobutyl elastomeric compositions, while maintaining good processability and enhanced scorch safety.
Career Highlights
Throughout his career, William Hopkins has worked with prominent companies such as Bayer Corporation and Polysar Rubber Corporation. His experience in these organizations has contributed to his expertise in elastomer technology and innovation.
Collaborations
Some of his notable coworkers include Rui Resendes and Chai H Ho. Their collaboration has likely played a role in advancing the research and development of elastomeric compounds.
Conclusion
William Hopkins is a distinguished inventor whose work in filled elastomeric butyl compounds has led to significant advancements in the field. His innovative patents reflect his commitment to improving material properties and cost efficiency. His contributions continue to influence the industry positively.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile