Raymond H Rigterink

Title: Innovations of Raymond H. Rigterink

Introduction

Raymond H. Rigterink is a notable inventor based in Midland, MI (US). He has made significant contributions to the field of chemistry, particularly in the development of novel insecticidal compounds. With a total of 8 patents to his name, Rigterink's work has had a considerable impact on agricultural practices.

Latest Patents

Among his latest patents, Rigterink has developed substituted aniline compounds. These novel aniline compounds are useful in preparing N-aroyl N'-phenyl ureas that possess alkyl substituents in the 2-, 3-, 5-, and 6-positions, along with haloalkoxy in the 4-position of the N'-phenyl. These compounds demonstrate greater activity and a broader spectrum of effectiveness compared to known benzoylurea insecticides. Additionally, he has patented substituted N-aroyl N'-phenyl urea compounds, which include a variety of substituents that enhance their insecticidal properties.

Career Highlights

Rigterink's career is marked by his association with The Dow Chemical Company, where he has been instrumental in advancing chemical innovations. His expertise in the field has led to the development of compounds that are not only effective but also environmentally considerate.

Collaborations

Throughout his career, Rigterink has collaborated with esteemed colleagues such as Barat Bisabri-Ershadi and Ronald J. Sbragia. These collaborations have fostered a creative environment that has led to groundbreaking advancements in chemical research.

Conclusion

Raymond H. Rigterink's contributions to the field of chemistry and his innovative patents have significantly influenced agricultural practices. His work continues to pave the way for future advancements in insecticidal compounds.