Company Filing History:
8 out of 1,088 
1 out of 2,202 
Years Active: 1977-1978
Title: Innovations by Inventor Norman A. Portnoy
Introduction
Norman A. Portnoy, an accomplished inventor based in Hopatcong, New Jersey, holds a notable portfolio of nine patents. His work spans across advanced materials aimed at improving durability and functionality in textiles and other applications.
Latest Patents
Among his latest patents, Portnoy developed a flame-resistant cellulosic product that incorporates antimony pentoxide. This innovation allows for the regeneration of cellulosic solutions with 3 to 7% by weight of colloidal antimony pentoxide along with 5 to 30% by weight of polyvinyl bromide. Additionally, he has contributed to the field of textile treatment with his patent on photofinishing of cotton textiles. This process involves reacting acrylated cotton fabric with water-N,N-dimethylformamide solutions of acrylamide, followed by exposure to near-ultraviolet light in an inert atmosphere. This leads to the creation of crosslinked acrylated cotton fabrics that exhibit durable press properties, and similar outcomes are achievable with methacrylated cotton fabric.
Career Highlights
Throughout his career, Portnoy has made significant strides in his field while working for renowned organizations. Notable among them is the International Telephone and Telegraph Corporation, a major contributor to telecommunications technology. Additionally, he served The United States of America, represented by the Secretary of various departments, further emphasizing the impact of his work on national projects.
Collaborations
Portnoy's innovation journey has been marked by collaborative efforts with esteemed colleagues such as Albin F. Turbak and Richard Benjamin Hammer. These partnerships demonstrate the importance of teamwork in advancing technology and finding practical solutions to complex challenges.
Conclusion
Norman A. Portnoy's contributions to the fields of materials science and textile technology exemplify his inventive spirit and dedication to innovation. With his focus on flame resistance and durable textile treatments, his patents continue to influence various industries, showcasing the critical role of inventors in shaping a better future.