Company Filing History:
Years Active: 1983-1993
Title: The Innovations of William L. Evans
Introduction
William L. Evans is a notable inventor based in Turnersville, NJ (US). He has made significant contributions to the field of polymer chemistry, particularly in the development of advanced materials. With a total of 3 patents to his name, Evans has demonstrated a commitment to innovation and excellence in his work.
Latest Patents
Among his latest patents, Evans has developed polyhydroxy urethanes formed by the reaction of reduced sugars and organic diisocyanates. This innovative product features a molar excess of 1.5, and preferably 2.0, of the reduced sugar, resulting in a polyhydroxy urethane product with a molecular weight generally less than 1,500 and preferably less than 1,000. Additionally, he has created a discoloration-resistant spandex polymer composition that enhances heat set efficiency and provides greater discoloration resistance. This composition incorporates zinc oxide and a polyhydroxy additive derived from certain sugars, reduced sugars, and/or polyhydroxy urethanes formed from these sugars or reduced sugars, combined with an organic diisocyanate.
Career Highlights
Evans is currently employed at E.I. du Pont de Nemours and Company, where he continues to push the boundaries of material science. His work has not only advanced the field but has also contributed to the development of practical applications in various industries.
Collaborations
One of his notable collaborators is Charles W. Goodrich, with whom he has worked on various projects that have furthered their research and development efforts.
Conclusion
William L. Evans exemplifies the spirit of innovation through his contributions to polymer chemistry and material science. His patents reflect a deep understanding of chemical processes and a dedication to creating advanced materials that meet modern needs.