This inventor holds 2 USPTO granted patents. Top assignees: Ethyl Corporation, Mtm Americas Inc.. Active years: 1990-1993.
Company Filing History:
Years Active: 1990-1993
Title: Innovations of David S Pietrewicz
Introduction
David S Pietrewicz is an accomplished inventor based in Elgin, SC (US). He has made significant contributions to the field of polymer compositions, holding a total of 2 patents. His work focuses on enhancing the properties of thermoplastic and thermoset polymers, making them more efficient and effective for various applications.
Latest Patents
David's latest patents include innovative polymer compositions that incorporate bis-sulfonamide and polyhaloaromatic monosulfonamide. These compositions are designed to improve the plasticity and thermal stability of resins and polymers, such as nylon and polyvinylchloride. The unique chemical structures of these sulfonamides allow them to serve as effective flame retardants while maintaining low volatility during polymer processing. His second patent also emphasizes the use of polyhaloaromatic sulfonamides to enhance the melt flow properties of thermoplastic polymers, ensuring better performance in engineering applications.
Career Highlights
Throughout his career, David has worked with notable companies, including Mtm Americas Inc. and Ethyl Corporation. His experience in these organizations has allowed him to develop and refine his expertise in polymer chemistry and engineering.
Collaborations
David has collaborated with various professionals in his field, including Robert A Schleifstein, to further advance his research and innovations.
Conclusion
David S Pietrewicz's contributions to polymer compositions demonstrate his commitment to innovation and excellence in the field. His patents reflect a deep understanding of material science and its applications in engineering.