This inventor holds 2 USPTO granted patents and 3 published patent applications. Top assignee: United States of America as Represented by the Secretary of the Air Force. Active years: 1985-1986.
Company Filing History:
Years Active: 1985-1986
Title: Fred E Arnold: Innovator in Acetylenic End-Capping Agents
Introduction
Fred E Arnold is a notable inventor based in Centerville, OH (US). He has made significant contributions to the field of chemistry, particularly in the development of acetylenic end-capping agents. With a total of 2 patents to his name, Arnold's work has implications for various applications in materials science.
Latest Patents
Arnold's latest patents focus on protected ethynylated phenols. These patents describe an acetylenic end-capping agent characterized by a general formula where R¹ and R² can be the same or different. They are selected from a group consisting of hydrogen, C11 to C4 alkyl, phenyl, and substituted phenyl. Furthermore, R¹ and R², together with the carbon atom to which they are attached, form a saturated 5- or 6-membered ring. Notably, this end-capping agent is substantially free of Pd and Cu. The patents also provide methods for producing this end-capping agent and for creating acetylene-terminated compounds.
Career Highlights
Fred E Arnold is associated with the United States of America as Represented by the Secretary of the Air Force. His work in this capacity has allowed him to contribute to advancements in chemical engineering and materials development.
Collaborations
Arnold has collaborated with J Shield Wallace, enhancing the scope and impact of his research and innovations.
Conclusion
Fred E Arnold's contributions to the field of chemistry, particularly through his patents on acetylenic end-capping agents, highlight his role as an influential inventor. His work continues to pave the way for advancements in materials science and related fields.