Location History:
- Drexel Hill, PA (US) (2002)
- Houston, TX (US) (1989 - 2006)
Company Filing History:
17 out of 1,415 
8 out of 3,271 
5 out of 628 
Years Active: 1989-2006
Title: Hsiang-Ning Sun: Innovator in Molecular Sieves
Introduction
Hsiang-Ning Sun is a prominent inventor based in Houston, Texas, with an impressive portfolio of 31 patents to his name. His work primarily focuses on innovations in molecular sieve compositions and catalysts that have significant implications in chemical processes, particularly in the production of olefins from oxygenate feedstocks.
Latest Patents
Hsiang-Ning Sun's latest patents showcase his ingenuity in enhancing the performance of molecular sieves. One notable invention involves the treatment of molecular sieves with silicon-containing compounds. This invention is directed towards creating a molecular sieve composition or a catalyst that possesses a relatively high residual silica index, ideally around 1.5 or greater. The methodology involves contacting a template-containing molecular sieve with a silicon-containing material that has an average kinetic diameter exceeding the average pore diameter of the sieve. Following this, heating is employed to retain residual silica at the surface of the sieve or catalyst. Such advancements are particularly effective in optimizing the process of converting oxygenate feedstocks into olefin products.
Career Highlights
Throughout his career, Hsiang-Ning Sun has significantly contributed to the field through his association with renowned organizations including Exxon Chemical Patents, Inc. and ExxonMobil Chemical Patents Inc. His extensive experience within these leading companies has provided him with a solid foundation for innovation and invention in chemical engineering.
Collaborations
In addition to his impressive individual achievements, Hsiang-Ning Sun has collaborated with esteemed colleagues such as Stephen Neil Vaughn and James Richardson Lattner. These collaborations have further enriched his understanding of molecular sieves and catalysis, enhancing the impact of his inventions in the industry.
Conclusion
Hsiang-Ning Sun's contributions to the field of molecular sieves and catalysts not only highlight his inventive capabilities but also emphasize the importance of innovation in advancing chemical processes. As he continues to develop his research and patents, Hsiang-Ning Sun remains an influential figure in the realm of chemical engineering and molecular sieve technology.