Frank R Haglid, Deceased

Title: Frank R. Haglid: Innovator in Thiol Methylation Processes

Introduction

Frank R. Haglid was a notable inventor whose contributions to the field of chemistry have left a lasting impact. He was particularly recognized for his work on the thiol methylation process, which has applications in agricultural chemistry. His innovative approach to chemical reactions has paved the way for advancements in the synthesis of important compounds.

Latest Patents

Haglid held a patent for a process titled "Thiol methylation process-reaction, recycle and regeneration of methyl." This patent describes an improved method for the thiol methylation of butylthion using methyl bromide to produce metribuzin. The process includes a developed reaction temperature profile, the recycling of methylation process reaction supernatant, and new conditions for the regeneration of methyl bromide from used methylation process reaction supernatant. This innovation has significantly enhanced the efficiency of the methylation process.

Career Highlights

Throughout his career, Frank R. Haglid was associated with E.I. du Pont de Nemours and Company, where he contributed to various research initiatives. His work in the company allowed him to collaborate with other talented scientists and engineers, furthering the development of chemical processes.

Collaborations

Haglid worked alongside notable colleagues such as Kenneth L. Barbour and William L. Geigle. Their combined expertise in the field of chemistry fostered an environment of innovation and discovery.

Conclusion

Frank R. Haglid's contributions to the field of thiol methylation processes exemplify the spirit of innovation in chemistry. His patent and collaborative efforts have had a significant impact on agricultural chemistry and continue to influence the industry today.