This inventor holds 3 USPTO granted patents. Top assignees: Bp Chemicals Limited, Naphtachimie Societe Anonyme. Active years: 1982-1990.
Company Filing History:
Years Active: 1982-1990
Title: Bernard Desvignes: Innovator in Copolymer Technology
Introduction
Bernard Desvignes is a notable inventor based in Martigues, France. He has made significant contributions to the field of polymer science, particularly in the development of copolymers. With a total of 3 patents to his name, Desvignes has focused on innovative materials that have practical applications in various industries.
Latest Patents
One of his latest patents involves copolymers of propylene and but-1-ene. This invention concerns copolymers where the proportion of units derived from but-1-ene ranges from 10 to 40% by weight. Additionally, the proportion of isolated ethyl branches contained in these copolymers is at least equal to the square of the proportion of units derived from propylene. These copolymers are particularly useful for the production of heat-sealable films, showcasing their versatility and importance in manufacturing processes.
Career Highlights
Throughout his career, Bernard Desvignes has worked with prominent companies such as Bp Chemicals Limited and Naphtachimie Société Anonyme. His experience in these organizations has allowed him to refine his expertise in polymer technology and contribute to significant advancements in the field.
Collaborations
Desvignes has collaborated with notable colleagues, including Daniel Claude Durand and Bernard Milleliri. These partnerships have likely enriched his work and fostered innovation in his projects.
Conclusion
Bernard Desvignes stands out as an influential inventor in the realm of copolymer technology. His patents reflect a commitment to advancing materials science, particularly in applications that enhance manufacturing efficiency. His contributions continue to impact the industry positively.