This inventor holds 1 USPTO granted patent. Top assignee: Monsanto Company. Active years: 1995.
Company Filing History:
Years Active: 1995
Title: Gregory C. Alexander: Innovator in Polyaspartic Acid Preparation
Introduction
Gregory C. Alexander is a notable inventor based in University City, MO (US). He has made significant contributions to the field of chemistry, particularly in the preparation of polyaspartic acid. His innovative approach has led to advancements in polymer chemistry.
Latest Patents
One of Gregory C. Alexander's key patents is titled "Preparation of Anhydropolyamino Acids." This patent discloses a process for preparing polyaspartic acid through the thermal condensation of L-aspartic acid using a novel catalyst. The catalyst, methylenephosphonic acid, shortens the reaction time and increases the molecular weight of the polymer. The process involves blending the methylenephosphonic acid with the amino acid in a molar ratio ranging from about 1:1 to 40:1. This innovative method enhances the efficiency of producing polyaspartic acid.
Career Highlights
Gregory C. Alexander is associated with Monsanto Company, where he has applied his expertise in polymer chemistry. His work has contributed to the development of new materials and processes that have practical applications in various industries.
Collaborations
Throughout his career, Gregory has collaborated with notable colleagues, including Mark E. Jason and Dennis J. Kalota. These collaborations have fostered a productive environment for innovation and research.
Conclusion
Gregory C. Alexander's contributions to the field of polymer chemistry, particularly through his patent on polyaspartic acid preparation, highlight his role as an influential inventor. His work continues to impact the industry positively.