Location History:
- Beaumont, TX (US) (1986 - 1989)
- Silbee, TX (US) (1992)
- Silsbee, TX (US) (1993 - 2011)
Company Filing History:
6 out of 16,338 
3 out of 29 
Years Active: 1986-2011
Title: The Innovations of Royce Elton Ennis
Introduction
Royce Elton Ennis is a notable inventor based in Silsbee, Texas. He has made significant contributions to the field of elastomers, holding a total of 9 patents. His work focuses on the development of advanced materials that have applications in various industries.
Latest Patents
Ennis's latest patents include innovations in partially hydrolyzed chlorosulfonated polyolefin elastomers. These elastomers contain 0.5-10 weight percent chlorine and 0.25 to 5 weight percent sulfur, prepared from low-density polyethylene or linear ethylene/alpha-olefin copolymer base resins. Another significant patent involves partially neutralized chlorosulfonated polyolefin elastomers, which are derived from a variety of polyolefin elastomer base resins, including propylene/ethylene copolymers and hydrogenated styrene/butadiene block copolymers.
Career Highlights
Throughout his career, Royce Elton Ennis has worked with prominent companies such as E.I. DuPont de Nemours and Company and DuPont Performance Elastomers LLC. His experience in these organizations has allowed him to refine his expertise in elastomer technology and contribute to innovative solutions in the field.
Collaborations
Ennis has collaborated with notable professionals in his field, including John Chu Chen and Wolfgang Honsberg. These collaborations have further enhanced his work and led to advancements in elastomer research and development.
Conclusion
Royce Elton Ennis is a distinguished inventor whose work in elastomers has led to numerous patents and innovations. His contributions continue to impact the industry positively, showcasing the importance of research and development in material science.