Company Filing History:
Years Active: 1982-1990
Title: Jack F Stevens: Innovator in Polymerization Technology
Introduction
Jack F Stevens is a notable inventor based in Naperville, IL (US). He has made significant contributions to the field of polymerization technology, holding a total of 2 patents. His work has focused on improving processes in the production of polymers, particularly in gas phase olefin polymerization.
Latest Patents
Stevens' latest patents include a "Method and apparatus for minimizing polymer agglomerate or lump." This innovation involves a process and system for quench-cooled, vapor-phase polymerization of olefin monomers in a horizontally disposed reactor vessel. The method enhances the polymerization process by introducing a titanium-containing catalyst component at a specific point in the reactor vessel, optimizing the reaction conditions. Another significant patent is the "Method for emergency shutdown of gas phase polyolefin reactor." This method allows for rapid termination of polymerization using a transition metal compound/aluminum alkyl catalyst system, ensuring efficient restart of the process.
Career Highlights
Throughout his career, Jack F Stevens has worked with prominent companies such as Standard Oil Company and Amoco Corporation. His experience in these organizations has contributed to his expertise in polymer technology and innovation.
Collaborations
Stevens has collaborated with notable colleagues, including Philip M Rose and Chi-Hung Lin. These partnerships have likely enriched his research and development efforts in the field.
Conclusion
Jack F Stevens is a distinguished inventor whose work in polymerization technology has led to valuable patents that enhance production processes. His contributions continue to influence the industry and pave the way for future innovations.