Company Filing History:
Years Active: 1999-2004
Title: Jack C Chan: Innovator in Polyurethane Elastomers and Optical Lenses
Introduction
Jack C Chan is a notable inventor based in Coraopolis, PA (US). He holds a total of 7 patents that showcase his contributions to the fields of polyurethane elastomers and optical lens technology. His innovative work has made significant impacts in various applications.
Latest Patents
Among his latest patents, Chan has developed a hydrophobic light stable polyurethane elastomer with improved mechanical properties. This elastomer comprises an isocyanate terminated prepolymer with an isocyanate content ranging from 4 to 12 wt. % NCO. It is created from the reaction of an OH terminated homopolymer of butadiene and an aliphatic or cycloaliphatic diisocyanate, along with a diol chain extender. Additionally, he has patented a process for preparing a photochromic lens. This process involves creating a multi-plied laminate that includes a ply of photochromic thermoplastic polyurethane and a ply containing thermoplastic polycarbonate. The innovative methods he has developed are suitable for the preparation of optical lenses.
Career Highlights
Throughout his career, Jack C Chan has worked with prominent companies such as Bayer Corporation and Bayer Polymers LLC. His experience in these organizations has allowed him to refine his skills and contribute to significant advancements in polymer technology.
Collaborations
Chan has collaborated with notable professionals in his field, including Karl W Haider and E Haakan Jonsson. These collaborations have further enriched his work and expanded the scope of his innovations.
Conclusion
Jack C Chan is a distinguished inventor whose work in polyurethane elastomers and optical lenses has led to several patents and advancements in technology. His contributions continue to influence the industry and inspire future innovations.