Company Filing History:
7 out of 5,942 
1 out of 109 
1 out of 22 Years Active: 1984-2000
Title: The Innovative Contributions of John T. Hsieh
Introduction
John T. Hsieh is a notable inventor based in Warren, NJ, with a remarkable portfolio of nine patents. His work primarily focuses on advancements in catalyst technology, which have significant implications in the fields of blow molding and film production.
Latest Patents
Among his latest patents, one notable invention is the "Comonomer pretreated bimetallic catalyst for blow molding and film." This invention relates to a catalyst component that is a product of reagents comprising silica, which has a pore volume exceeding 2.9 cc/gram and an average pore diameter exceeding 400 Angstroms. Another significant patent is the "Mixed chromium catalyst, and alkene and alkyl aluminum hydride-modified." This invention involves multimodal high-density ethylene polymers or copolymers (HDPE) of broad molecular weight distribution, suitable for blow-molding and films, prepared with a chromium oxide catalyst mixed with a MgO-supported Ziegler catalyst, modified with an alkene and alkyl aluminum hydride, along with an MgO additive.
Career Highlights
Throughout his career, John T. Hsieh has made substantial contributions to the field of chemical engineering. He has worked with prominent companies such as Mobil Oil Corporation and Cities Service Company, where he applied his expertise in catalyst development and polymer science.
Collaborations
John has collaborated with several professionals in his field, including Ann L. Pruden and Sandra Denise Schregenberger. These collaborations have further enriched his work and contributed to the advancements in catalyst technology.
Conclusion
John T. Hsieh's innovative contributions to catalyst technology and his extensive patent portfolio highlight his significant impact on the industry. His work continues to influence advancements in polymer production and processing.