This inventor holds 2 USPTO granted patents. Top assignee: The Dow Chemical Company. Active years: 1987-1989.
Location History:
- Angleton, TX (US) (1987)
- Houston, TX (US) (1989)
Company Filing History:
Years Active: 1987-1989
Title: Richard A. Farquharson: Innovator in Insecticidal Compositions
Introduction
Richard A. Farquharson is a notable inventor based in Angleton, Texas, recognized for his contributions to the field of insecticidal polymeric compositions. With a total of 2 patents, he has made significant advancements in the development of materials that enhance the effectiveness of insecticides while minimizing their environmental impact.
Latest Patents
Farquharson's latest patents include innovative solutions aimed at improving the retention and efficacy of insecticides. One of his key inventions is titled "Insecticidal polymeric compositions," which focuses on retarding the migration of O-halopyridyl phosphate insecticides from polyethylene articles. This invention incorporates a copolymer with a comonomer that is an unsaturated 3 to 5 carbon atom carboxylic acid or a derivative, effectively decreasing the rate of insecticide loss from films. Another significant patent is the "Delayed release insecticidal composition and method of making same." This invention involves a chemical complex of a biocidal agent, such as ortho-phenylphenol and chlorpyrifos, combined with a non-ionic polymer of 2-ethyl oxazoline (PEOx). The resulting complex is compatible with various plastic films and is characterized by a reduced rate of biocide release, making it particularly useful in packaging for fruits and vegetables.
Career Highlights
Richard A. Farquharson is currently associated with The Dow Chemical Company, where he continues to innovate in the field of chemical compositions. His work has contributed to advancements in agricultural practices, particularly in the preservation and protection of crops during various stages of production and distribution.
Collaborations
Farquharson has collaborated with esteemed colleagues, including Robert L. Reierson and Kenneth A. Burdett, to further enhance the development of his patented technologies. Their combined expertise has played a crucial role in the successful implementation of these innovations.
Conclusion
Richard A. Farquharson's contributions to the field of insecticidal compositions demonstrate his commitment to innovation and environmental sustainability. His patents reflect a deep understanding of chemical interactions and their practical applications in agriculture. Farquharson's work continues to influence the industry, providing effective solutions for pest management.