Arnolds Steinhards, Deceased

Title: Arnolds Steinhards: A Legacy of Innovation in Herbicidal Compounds

Introduction

Arnolds Steinhards was a notable inventor known for his contributions to the field of herbicidal compounds. Based in Kalamazoo, MI, he made significant advancements in the synthesis of new chemical compounds that possess herbicidal and plant growth regulatory activity. His work has had a lasting impact on agricultural practices and weed control methods.

Latest Patents

Steinhards held 2 patents during his career. His latest patents include the synthesis of certain new 1-(substituted-hydrocarbyl)-di- and trihalopyrazoles. These compounds are characterized by their herbicidal properties and their ability to regulate plant growth. The hydrocarbyl group at the 1-nitrogen of the pyrazole nucleus can include various functional groups such as carboxyl, hydroxymethyl, and cyano groups. The new compounds were prepared using conventional chemical reactions, and improved methods for synthesizing carboxylic acids were also described in his patents.

Career Highlights

Steinhards worked at The Upjohn Company, where he focused on developing innovative chemical solutions for agricultural applications. His research contributed to the advancement of herbicides that are effective in controlling unwanted plant growth. His work has been recognized for its practical applications in the field of agriculture.

Collaborations

Throughout his career, Steinhards collaborated with notable colleagues, including Gabriel Kornis and Eldon George Nidy. These collaborations helped to enhance the research and development of new chemical compounds.

Conclusion

Arnolds Steinhards left a significant mark in the field of herbicidal innovation through his patents and research. His contributions continue to influence agricultural practices today.