Company Filing History:
Years Active: 1980-1983
Title: Fred L Vance, Jr: Innovator in Polymer Chemistry
Introduction
Fred L Vance, Jr is a notable inventor based in Lake Jackson, TX (US). He has made significant contributions to the field of polymer chemistry, holding a total of 8 patents. His work primarily focuses on the polymerization of olefins, utilizing advanced catalysts to enhance the properties of the resulting polymers.
Latest Patents
One of his latest patents involves the polymerization of olefins from catalysts prepared from organo-alpha-olefins. In this process, olefins are polymerized in the presence of a catalyst that includes a reaction product of a tetrahydrocarbyloxy zirconium compound and a chromium compound. The resultant polymers exhibit high molecular weight and a narrow molecular weight distribution. Another significant patent addresses the polymerization of olefins using chromium-containing catalysts. This method improves the polymerization process by depositing chromium onto the inorganic oxide support in the vapor phase, resulting in polymers with higher molecular weights compared to those produced by conventional methods.
Career Highlights
Fred L Vance, Jr is currently associated with The Dow Chemical Company, where he continues to innovate in the field of polymer chemistry. His extensive research and development efforts have led to advancements that benefit various applications in the chemical industry.
Collaborations
Throughout his career, Vance has collaborated with notable colleagues, including Kirby Lowery, Jr and Wilbur L Bressler. These collaborations have further enriched his research and contributed to the success of his projects.
Conclusion
Fred L Vance, Jr is a distinguished inventor whose work in polymer chemistry has led to significant advancements in the field. His innovative patents and collaborations reflect his commitment to enhancing the properties of polymers, making a lasting impact on the industry.