This inventor holds 6 USPTO granted patents. Top assignee: E.i. Dupont De Nemours and Company. Active years: 1976-1980.
Company Filing History:
Years Active: 1976-1980
Title: Innovations of Clarence Frederick Hammer
Introduction
Clarence Frederick Hammer is a notable inventor based in Wilmington, DE (US). He has made significant contributions to the field of adhesives and polymers, holding a total of 6 patents. His work has advanced the understanding and application of materials in various industries.
Latest Patents
One of Hammer's latest patents is for an adhesive blend of wood rosin and thermoplastic graft copolymer. This innovative adhesive is prepared by heating a trunk copolymer of at least two monomers, with specific amine-reactive sites. Another significant patent involves ethylene carbon monoxide copolymers containing epoxy side groups. This invention provides new blends of thermosetting resins that enhance flexibility, toughness, and adhesion, resulting in superior performance for various applications.
Career Highlights
Hammer is associated with E.I. DuPont de Nemours and Company, where he has contributed to numerous advancements in material science. His work has been instrumental in developing products that meet the evolving needs of the market.
Collaborations
Throughout his career, Hammer has collaborated with notable coworkers such as Harold K. Sinclair and Howard Warner Starkweather, Jr. These partnerships have fostered innovation and have led to the successful development of various patented technologies.
Conclusion
Clarence Frederick Hammer's contributions to the field of adhesives and polymers have had a lasting impact on the industry. His innovative patents and collaborations highlight his role as a significant inventor in modern material science.
