Herman H Weyland

Title: Herman H. Weyland: Innovator in Catalysis

Introduction

Herman H. Weyland is a notable inventor based in Morgan Hill, CA (US). He has made significant contributions to the field of catalysis, particularly in the reactions involving oxiranes and anhydrides. With a total of 3 patents to his name, Weyland's work has advanced the understanding and application of chemical reactions in various industries.

Latest Patents

Weyland's latest patents focus on catalysts for the oxirane-anhydride reaction. One patent describes a method of catalyzing the reaction of organic polybasic acid anhydrides with at least one oxirane. This method involves using a synergistic catalyst mixture that includes an active chromium III tricarboxylate salt and compounds capable of polarizing the carboxylic acid anhydride. Preferred cocatalyst members include various tri-substituted compounds, such as quaternary ammonium hydroxides and tertiary amines, among others. Another patent elaborates on a novel class of mixed catalysts that synergistically promote the reaction of oxirane oxygen groups with curing or chain extension agents.

Career Highlights

Weyland is currently associated with Aerojet-General Corporation, where he continues to innovate in the field of catalysis. His work has been instrumental in developing new methods and materials that enhance chemical reactions, making them more efficient and effective.

Collaborations

Some of his notable coworkers include Arthur Katzakian, Jr. and Roger B. Steele. Their collaborative efforts have contributed to the advancements in the technologies related to Weyland's patents.

Conclusion

Herman H. Weyland's contributions to catalysis and his innovative patents reflect his expertise and dedication to advancing chemical science. His work continues to influence the industry and inspire future innovations.