Company Filing History:
Years Active: 1986-1990
Title: The Innovative Contributions of James C. Powell
Introduction
James C. Powell is a notable inventor based in Minnetonka, MN, who has made significant contributions to the field of vision correction. With a total of three patents to his name, Powell has focused on developing advanced contact lens technologies that enhance comfort and optical clarity.
Latest Patents
Powell's latest patents include an "Oxygen permeable lens with hydrolyzable silicon group" and a "Wettable, gas permeable contact lens." The first patent describes a method for creating hard, wettable, gas-permeable, and optically acceptable vision correction lenses from a hydrophobic polymeric matrix. This innovative approach incorporates residues from a hydrolyzable silicone-containing ethylenically unsaturated monomer. The second patent outlines a composition for contact lenses that are wettable, oxygen and carbon dioxide permeable, and optically clear. This composition includes styrene or a substituted styrene compound, an ethylenically polyunsaturated crosslinking compound, and an ethylenically unsaturated silicone-containing compound, along with an α,β-unsaturated dicarboxylic acid anhydride compound.
Career Highlights
Throughout his career, James C. Powell has worked with several companies, including Precision-Cosmet Company, Inc. and Pilkington Visioncare, Inc. His experience in these organizations has allowed him to refine his expertise in optical technologies and contribute to the development of innovative products in the vision care industry.
Collaborations
One of Powell's notable collaborators is G. Graham Allan. Their partnership has likely fostered the exchange of ideas and expertise, further enhancing the quality of their work in the field of vision correction.
Conclusion
James C. Powell's contributions to the field of vision correction through his innovative patents and career experiences highlight his dedication to improving optical technologies. His work continues to influence the development of advanced contact lenses that prioritize both comfort and functionality.