This inventor holds 2 USPTO granted patents. Top assignee: Amoco Corporation. Active years: 1992-1993.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1992-1993
Title: Innovations of Richard E. Hoffman
Introduction
Richard E. Hoffman is an accomplished inventor based in Cumming, GA (US). He has made significant contributions to the field of composite materials, particularly in the development of toughened fiber-reinforced composites. With a total of 2 patents to his name, Hoffman's work has garnered attention for its innovative approaches to enhancing material properties.
Latest Patents
Hoffman's latest patents include advancements in toughened fiber-reinforced composites. One patent focuses on composites comprising structural fiber and matrix resin formulated from epoxies selected from a specific group. This formulation includes polyglycidyl ethers of polycyclic bridged hydroxy-substituted polyaromatic compounds and N,N,N',N'-tetraglycidyl-bis(4-amino-3-ethylphenyl)methane. The resulting composites exhibit surprising improvements in interlaminar strength characteristics as measured by G.sub.IC. Another patent details layered, fiber-reinforced composites that are toughened by the use of thermosetting matrix resins, including rigid particles that are porous and have a spheroidal spongy structure. This method is particularly effective in improving the toughness of composites based on thermoset matrix resins, especially epoxy resins.
Career Highlights
Richard E. Hoffman is associated with Amoco Corporation, where he has applied his expertise in composite materials. His work has contributed to the advancement of technologies that enhance the performance and durability of composite structures.
Collaborations
Hoffman has collaborated with notable colleagues, including Shahid P. Qureshi and Richard H. Newman-Evans. These collaborations have further enriched his research and development efforts in the field of composite materials.
Conclusion
Richard E. Hoffman is a prominent inventor whose work in toughened fiber-reinforced composites has made a significant impact in material science. His innovative patents and collaborations reflect his commitment to advancing technology in this field.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile