Company Filing History:
Years Active: 1980-1990
Title: H Philip Hsieh: Innovator in Inorganic Membranes and Polyester Resins
Introduction
H Philip Hsieh, an accomplished inventor based in Murrysville, PA, is known for his significant contributions to membrane technology and polymer processing. With a focus on creating innovative materials, he has secured two patents that showcase his expertise and forward-thinking approach in material science.
Latest Patents
Hsieh's latest patents include the development of surface-treated permeable inorganic membranes. These membranes boast excellent chemical stability over a pH range from 1 to 14. The innovative feature of these membranes is the monomolecular layer of organic acid material, which is formed on the membrane surface through interactions with various acids such as phosphonic, phosphinic, monocarboxylic, and dicarboxylic acids, as well as boronic acid.
Another noteworthy patent involves the phosphate ester coating on inorganic fillers intended for polyester resins. This process enhances the dispersion of inorganic fillers like alumina trihydrate in polyester resin, effectively lowering the viscosity of the polyester-filler mixture by applying a polar phosphate ester surfactant. This inventive technique makes it easier to incorporate fillers, thus optimizing material properties.
Career Highlights
H Philip Hsieh is affiliated with the Aluminum Company of America, where he applies his extensive knowledge in materials engineering to drive innovation. His work focuses on enhancing the performance and applicability of inorganic materials, thus contributing to the advancement of the industry.
Collaborations
Throughout his career, Hsieh has collaborated with esteemed colleagues such as James J Koenig and Larry F Wieserman. These partnerships have likely played a significant role in the development of his innovative patents and have expanded the horizons of research and development within the company.
Conclusion
H Philip Hsieh stands out as a pioneer in the field of material innovation, with his patents reflecting a deep understanding of complex chemical interactions and material properties. His work at the Aluminum Company of America continues to push boundaries, making lasting contributions to the fields of inorganic membranes and polyester resins.