This inventor holds 2 USPTO granted patents. Top assignee: The Procter Gamble Company. Active years: 1996-2001.
Location History:
- Northumberland, GB (1996)
- Cramlington, GB (2001)
Company Filing History:
Years Active: 1996-2001
Title: Anthony Joseph Simpson: Innovator in Pesticidal and Bleach Activator Technologies
Introduction
Anthony Joseph Simpson is a notable inventor based in Cramlington, GB. He has made significant contributions to the fields of pesticidal and bleach activator technologies. With a total of 2 patents to his name, his work has had a considerable impact on agricultural and cleaning products.
Latest Patents
One of his latest patents is focused on complexing compositions. This invention provides pesticidal, algicidal, herbicidal, and/or fungicidal compositions that contain a complexing agent made from ethylene diamine disuccinic acid and selected metal ions, such as cobalt and zinc. The invention also includes an aqueous composition that comprises specific levels of calcium ions and a complexing agent, which contains a complex of a specific metal ion.
Another significant patent by Simpson involves the synthesis of bleach activators. This process synthesizes phenol sulfonate esters of alkanoyl amino acids in the presence of an aqueous base. The method involves reacting the acid chloride of N-nonanoyl-6-aminocaproic acid with the sodium salt of p-phenol sulfonate in water at a pH range of about 9 to 12. This yields the corresponding phenol sulfonate ester, showcasing his innovative approach to chemical synthesis.
Career Highlights
Anthony Joseph Simpson is currently employed at The Procter & Gamble Company, where he continues to develop innovative solutions in his field. His work has contributed to the advancement of products that enhance agricultural efficiency and household cleaning.
Collaborations
Throughout his career, Simpson has collaborated with notable colleagues, including Michael E. Burns and Stephen Wayne Heinzman. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Anthony Joseph Simpson is a distinguished inventor whose work in pesticidal and bleach activator technologies has made a lasting impact. His innovative patents and collaborations reflect his commitment to advancing these fields.