Company Filing History:
Years Active: 1977-1995
Title: Irwin S. Fiarman: Innovator in Polymer Chemistry
Introduction
Irwin S. Fiarman is a notable inventor based in Willingboro, NJ (US). He has made significant contributions to the field of polymer chemistry, holding a total of 3 patents. His work focuses on efficient processes for preparing water-soluble polymers, which have various applications in industries such as detergents and water treatment.
Latest Patents
One of his latest patents is titled "Aqueous process for preparing water soluble polymers." This invention provides an efficient aqueous polymerization process that can be completed in 6 hours or less. The process involves forming an aqueous reaction mixture of dicarboxylic acid monomer, adding a specific amount of base, incorporating at least one metal promoter, and maintaining the reaction temperature between 80°C and 140°C. The resulting polymer products are useful as additives in detergents, cleaning formulations, and water circulating systems.
Another significant patent is the "Process for efficient utilization of chain transfer agent." This invention focuses on utilizing hypophosphorous acid or its salts as a chain transfer agent during polymerization. The process aims for a final polymer solids level of at least 50 percent by weight. The polymers produced are valuable as dispersants for paint formulations, additives for laundry and machine dishwashing detergents, and corrosion inhibitors for water treatment and oil production.
Career Highlights
Irwin S. Fiarman has had a distinguished career at Rohm and Haas Company, where he has applied his expertise in polymer chemistry to develop innovative solutions. His work has significantly impacted the efficiency and effectiveness of various chemical processes.
Collaborations
Throughout his career, Irwin has collaborated with notable colleagues, including Thomas F. McCallum, III and Barry Weinstein. These collaborations have contributed to the advancement of polymer chemistry and the development of new technologies.
Conclusion
Irwin S. Fiarman's contributions to polymer chemistry through his innovative patents and collaborative efforts have made a lasting impact on the industry. His work continues to influence the development of efficient chemical processes and applications.