Company Filing History:
Years Active: 1997-1998
Title: The Innovative Contributions of David W. Polis
Introduction
David W. Polis is a notable inventor based in Redondo Beach, California. He has made significant contributions to the field of materials science, particularly in the development of advanced polarizer films and processes for synthesizing quinones. With a total of 2 patents, his work has garnered attention for its innovative approaches and practical applications.
Latest Patents
One of his latest patents is focused on polarizer films comprising aromatic liquid crystalline polymers. This invention provides novel liquid crystalline polymers that include residues of suitable dichroic dyes in the repeat units of their main chains. The resulting polymers yield polarizer films with superior polarizing efficiency, transmittance, dichroic ratio, and thermal and humidity stability. Additionally, the invention discloses suitable processes to prepare such polymers and polarizer films derived from them. Another significant patent involves a process for preparing quinones. This invention offers a novel method to oxidize 1,4-dihydroxy aromatic compounds into the corresponding quinones using sulfuryl chloride as the oxidant. The process is noted for being simple, cost-effective, and efficient in synthesizing hindered quinones.
Career Highlights
David W. Polis is currently associated with Hoechst Celanese Corporation, where he continues to innovate and contribute to the field. His work at the company has been instrumental in advancing the understanding and application of liquid crystalline polymers and quinone synthesis.
Collaborations
Throughout his career, David has collaborated with talented individuals such as Sunny S. Shen and Hyun Nam Yoon. These collaborations have further enriched his research and development efforts.
Conclusion
David W. Polis exemplifies the spirit of innovation through his contributions to materials science. His patents reflect a commitment to advancing technology and improving practical applications in various industries. His work continues to inspire future developments in the field.