Company Filing History:
Years Active: 2002
Title: Innovations of William G Curtis in Photochromic Lens Technology
Introduction
William G Curtis is an accomplished inventor based in Sewickley, PA (US). He is known for his significant contributions to the field of optical technology, particularly in the development of photochromic lenses. His innovative approach has led to advancements that enhance the functionality and usability of optical products.
Latest Patents
William G Curtis holds a patent for a "Process for preparing a photochromic lens." This patent describes a method for creating a photochromic optical lens through a multi-plied laminate process. In the first embodiment, a laminate containing a ply of photochromic thermoplastic polyurethane (TPU) and a ply of thermoplastic polycarbonate is placed in a mold. The polycarbonate resin is injected into the cavity, creating a durable lens. The second embodiment, known as the over-mold method, involves first injection molding polycarbonate to form a substrate, followed by the injection of photochromic TPU to create a superstrate overlay. Both methods result in articles suitable for optical lens preparation.
Career Highlights
William G Curtis is associated with Bayer Corporation, where he has made notable contributions to the field of optical technology. His work has been instrumental in advancing the capabilities of photochromic lenses, which are widely used in eyewear and other optical applications. His innovative processes have paved the way for improved lens performance and user experience.
Collaborations
Throughout his career, William has collaborated with talented individuals such as Pia I Santelices and James N Rieck. These collaborations have fostered a creative environment that encourages innovation and the development of cutting-edge technologies in the optical field.
Conclusion
William G Curtis is a prominent inventor whose work in photochromic lens technology has made a significant impact on the optical industry. His innovative processes and collaborations continue to drive advancements in this essential field.
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