Company Filing History:
Years Active: 1977-1979
Title: Joseph Liu - Innovator in Polymer Chemistry
Introduction
Joseph Liu is a prominent inventor based in Hong Kong, CN. He has made significant contributions to the field of polymer chemistry, holding two patents that showcase his innovative approaches to polymerization processes.
Latest Patents
Joseph Liu's latest patents include a "Method of making polymers and copolymers of 1-olefins" and a "Polyolefin catalyst and method for its preparation." The first patent describes a new catalyst and a method of polymerizing olefins. This method involves preparing a mixture by dispersing an organic chromium compound on a finely divided inorganic support, followed by activating the mixture through non-oxidative pyrolysis. The process results in a catalytically active residue and a carbon residue, which are then treated to enhance the catalyst's characteristics. The second patent similarly outlines a catalyst preparation method, emphasizing the importance of the inorganic support and the pyrolytic decomposition of the organic chromium compound.
Career Highlights
Joseph Liu is currently employed at Chemplex Company, where he continues to advance his research in polymer chemistry. His work has positioned him as a key figure in the development of innovative catalysts for polymerization.
Collaborations
Joseph collaborates with notable colleagues, including Howard L Grimmett and Yu-Tang Hwang, who contribute to his research endeavors and enhance the collaborative environment at Chemplex Company.
Conclusion
Joseph Liu's contributions to polymer chemistry through his patents and work at Chemplex Company highlight his role as an influential inventor in the field. His innovative methods for polymerization are paving the way for advancements in material science.