Location History:
- La Genevraye, FR (1987 - 1994)
- La Genevraie, FR (1994)
- Montigny S/Loing, FR (1999 - 2002)
Company Filing History:
Years Active: 1987-2002
Title: The Innovations of Andre Jean Vachet
Introduction
Andre Jean Vachet is a notable inventor based in Montigny S/Loing, France. He has made significant contributions to the field of photochromic materials, holding a total of 6 patents. His work primarily focuses on developing materials that enhance the functionality of ophthalmic lenses.
Latest Patents
One of Vachet's latest patents is for "Temperature stable and sunlight protected photochromic articles." This invention relates to photochromic transparent organic materials that are particularly useful for the production of photochromic organic ophthalmic lenses. The material includes an optical-quality polymer matrix and at least one coloring agent that imparts photochromic properties to the matrix. The coloring agent is selected from a group that includes spirooxazins, spiropyrans, and chromenes. The polymer of the matrix is chosen from homopolymers of ethyoxylated bisphenol A dimethacrylate.
Career Highlights
Throughout his career, Andre Jean Vachet has worked with prominent companies such as Corning Incorporated and Corning Glass Works. His experience in these organizations has allowed him to refine his expertise in materials science and innovation.
Collaborations
Vachet has collaborated with several notable individuals in his field, including David Henry and Jacques Jean Vial. These partnerships have contributed to the advancement of his research and the successful development of his inventions.
Conclusion
Andre Jean Vachet's contributions to the field of photochromic materials demonstrate his innovative spirit and dedication to enhancing optical technologies. His patents reflect a commitment to improving the functionality and quality of ophthalmic lenses.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.