Dean C Kassera

Title: Dean C Kassera: Innovator in Pyrethrum Extraction

Introduction

Dean C Kassera is a notable inventor based in St. Louis Park, Minnesota. He has made significant contributions to the field of chemical extraction, particularly through his innovative methods for purifying pyrethrum extract. His work has implications for various industries, including agriculture and pest control.

Latest Patents

Kassera holds a patent for a "Method of purifying pyrethrum extract." This patent describes a process that utilizes acetonitrile as the extracting agent. The method involves mixing crude pyrethrum extract with acetonitrile, separating the layers at a temperature that effectively precipitates out undesirable impurities and waxes. Following this, the acetonitrile is removed by distillation, and the concentrated pyrethrum extract is mixed with mineral spirits to further purify the extract before distillation.

Career Highlights

Kassera is associated with McLaughlin Gormley King Company, where he applies his expertise in chemical processes. His work has contributed to advancements in the purification of natural extracts, enhancing the quality and efficacy of products derived from pyrethrum.

Collaborations

Kassera collaborates with Joseph B Moore, leveraging their combined expertise to further innovate in the field of chemical extraction. Their partnership exemplifies the importance of teamwork in driving advancements in technology and product development.

Conclusion

Dean C Kassera's contributions to the purification of pyrethrum extract highlight his role as an innovator in the field. His patented method not only improves the quality of natural extracts but also showcases the potential for innovation in chemical processes.