This inventor holds 14 USPTO granted patents. Top assignees: Ici Americas, Inc., Creative Assets and Consulting Corporation, Hercules Corporation. Active years: 1977-1991.
Company Filing History:
7 out of 432 
2 out of 2 
2 out of 1,204 
Years Active: 1977-1991
Title: The Innovations of Alfred J. Restaino
Introduction
Alfred J. Restaino is a notable inventor based in Wilmington, Delaware, recognized for his significant contributions to the field of polymer chemistry. With a total of 14 patents to his name, Restaino has made remarkable advancements in the development of materials with enhanced properties.
Latest Patents
Among his latest patents, Restaino has developed polyimide resins from bis-imide, which are characterized by their improved physical properties and thermal stability. These polyimide addition copolymers are created by reacting ethylenically unsaturated bis-imides with compounds that have two methylene groups activated by adjacent carbonyl groups. The resulting copolymers can be produced in the presence of catalytic amounts of amines or with larger quantities of polyamines. These innovative polymers are particularly useful in the production of molding powders, prepregs, laminates, circuit boards, encapsulants, and metal clad shapes. Additionally, Restaino has patented ultraviolet radiation absorbing compositions, specifically sunscreen formulations that incorporate certain 5-phenylpentadienoate esters, which serve as effective UV filters when used in a carrier at varying concentrations.
Career Highlights
Throughout his career, Restaino has worked with prominent companies such as ICI Americas, Inc. and Hercules Corporation. His work in these organizations has allowed him to apply his expertise in polymer science and contribute to the development of advanced materials.
Collaborations
Restaino has collaborated with several notable professionals in his field, including Charalambos J. Phalangas and Kenneth H. Markiewitz. These collaborations have further enriched his research and innovation efforts.
Conclusion
Alfred J. Restaino's contributions to polymer chemistry and his innovative patents highlight his role as a significant figure in the field of materials science. His work continues to influence the development of advanced materials with practical applications across various industries.