Company Filing History:
Years Active: 2021-2023
Title: Anthony Thomas Gestrich: Innovator in Photochromic Compositions
Introduction
Anthony Thomas Gestrich is a notable inventor based in Pittsburgh, PA (US). He has made significant contributions to the field of chemistry, particularly in the development of curable photochromic compositions. With a total of 4 patents to his name, Gestrich's work has implications in various industries.
Latest Patents
Gestrich's latest patents include innovative formulations and methods. One of his notable inventions is a curable photochromic composition that consists of a first component with a compound featuring at least two active hydrogen-functional groups and an active hydrogen-functional group equivalent weight of at least 1000. The second component includes at least one polyisocyanate or a blocked polyisocyanate, along with at least one photochromic compound. The specific ratio of isocyanate and blocked isocyanate group equivalents to active hydrogen-functional group equivalents is at least 4:1. Another significant patent involves compounds capable of coordinating with a metal, which includes a chemical structure that features an electron pair donor atom and various substituents.
Career Highlights
Throughout his career, Gestrich has worked with prominent companies such as Transitions Optical, Inc. and PPG Industries Ohio, Inc. His experience in these organizations has allowed him to refine his expertise in the field of photochromic materials and their applications.
Collaborations
Gestrich has collaborated with several professionals in his field, including Michael Frank Haley and Stephen Robinson. These collaborations have contributed to the advancement of his research and innovations.
Conclusion
Anthony Thomas Gestrich is a distinguished inventor whose work in photochromic compositions has paved the way for advancements in various applications. His patents reflect a commitment to innovation and excellence in the field of chemistry.