Company Filing History:
Years Active: 1986-1992
Title: **Innovations of Norman R. Pearson: A Patent Trailblazer in Chemistry**
Introduction
Norman R. Pearson, based in Walnut Creek, California, is a prolific inventor with a remarkable portfolio of 16 patents. His contributions to the field of chemistry have paved the way for innovations that enhance various industrial applications. Pearson’s inventions reflect a commitment to solving complex challenges, particularly in the areas of herbicidal compounds and chemical processes.
Latest Patents
Among his latest patents, Pearson has developed significant methods and compounds that showcase his expertise.
One notable invention is the **Process for the preparation of alkyl 3-chloroanthranilates**. This process highlights the chlorination of alkyl esters of anthranilic acid using 1,3-dichloro-5,5-dimethylhydantoin, leading to alkyl 3-chloroanthranilates, which are major products in this reaction. The selective acetylation method distinguished the 3-chloro isomer from the accompanying 5-chloro isomer, showcasing an innovative separation technique.
Another significant patent involves the creation of **7-ethoxy-5-fluoromethyl-1,2,4-triazolo[1,5-a]-pyrimidine-2-sulfonamides**. These compounds are derived from 2-benzylthio-5-fluoromethyl-1,2,4-triazolo[1,5-a]pyrimidines and are recognized for their herbicidal properties. They are environmentally friendly, being degradable in soil while exhibiting selectivity to wheat, demonstrating Pearson’s dedication to sustainable agricultural practices.
Career Highlights
Throughout his career, Norman R. Pearson has made substantial contributions while working at esteemed organizations such as The Dow Chemical Company and Dowelanco. His abilities in research and product development have led to significant advancements in chemical applications, making him a valuable asset to any team.
Collaborations
Pearson has collaborated with notable professionals in his field, including William A. Kleschick and Robert J. Ehr. These partnerships have undoubtedly fostered an environment of innovation, allowing for a cross-pollination of ideas that have led to groundbreaking discoveries in chemistry.
Conclusion
In summary, Norman R. Pearson's work exemplifies the spirit of innovation that drives progress in the scientific field. With a solid array of patents reflecting his inventive prowess, Pearson continues to influence the industry positively. His dedication to developing impactful chemical processes and herbicidal compounds reinforces his position as a key figure in the realm of scientific invention.