This inventor holds 2 USPTO granted patents. Top assignee: Imperial Chemical Industries Limited. Active years: 1978.
Location History:
- Runcorn, GB (1978)
- Runcorn, EN (1978)
Company Filing History:
Years Active: 1978
Title: Warren Hewertson: Innovator in Chemical Processes
Introduction
Warren Hewertson is a notable inventor based in Runcorn, GB. He has made significant contributions to the field of chemical processes, holding a total of 2 patents. His work focuses on innovative methods for producing valuable chemical compounds.
Latest Patents
Hewertson's latest patents include a process for the production of 2,5-dimethyl-1,5-hexadiene. This process involves heating isobutene with a 1,1,2-trihalo ethylene in the vapor phase, utilizing a free-radical generator, preferably a peroxide, at temperatures ranging from 200°C to 600°C. The resulting product can be isomerized to 2,5-dimethyl-2,4-hexadiene, which serves as an important intermediate in insecticide production. Another significant patent involves the production of aromatic polyesters with improved color. This polyethylene terephthalate composition includes a trihalide or tri(pseudohalide) of antimony and an organic oxo compound of phosphorus, which helps prevent color degradation.
Career Highlights
Hewertson has worked with Imperial Chemical Industries Limited, where he has applied his expertise in chemical engineering to develop innovative solutions. His contributions have been instrumental in advancing the company's research and development efforts.
Collaborations
Throughout his career, Hewertson has collaborated with notable colleagues, including David Holland and David J Milner. These partnerships have fostered a creative environment that has led to significant advancements in their respective fields.
Conclusion
Warren Hewertson's innovative work in chemical processes has made a lasting impact on the industry. His patents reflect a commitment to advancing chemical production methods, showcasing his expertise and dedication to innovation.