This inventor holds 1 USPTO granted patent. Top assignee: Johnson Matthey Public Limited Company. Active years: 1985.
Company Filing History:
Years Active: 1985
Title: The Innovative Contributions of Phillip J Cotterill
Introduction
Phillip J Cotterill is a notable inventor based in Greenfield, GB. He has made significant contributions to the field of chemistry, particularly in the recovery of valuable compounds from industrial processes. His work has implications for both efficiency and sustainability in chemical manufacturing.
Latest Patents
Cotterill holds a patent for a process titled "Process for recovering triarylphosphine from poisoned rhodium catalyst." This innovative method focuses on recovering reusable triarylphosphine, such as triphenylphosphine, from rhodium catalyst residues that have been poisoned by alkyldiarylphosphine. The process involves evaporative separation under reduced pressure to isolate triarylphosphine from the rhodium, followed by mixing the condensed vapor with a polar solvent to obtain a crystalline precipitate. This crystalline phosphine is sufficiently free of poisons, making it reusable as a catalyst component in hydroformylation processes. Cotterill's patent represents a significant advancement in the recycling of catalyst materials.
Career Highlights
Phillip J Cotterill is associated with Johnson Matthey Public Limited Company, a leader in sustainable technologies. His work at this esteemed organization has allowed him to focus on innovative solutions that enhance the efficiency of chemical processes. With a patent portfolio that includes one significant patent, Cotterill has established himself as a valuable contributor to the field.
Collaborations
Throughout his career, Cotterill has collaborated with notable colleagues, including David E Grove and David F Booker. These partnerships have fostered an environment of innovation and have contributed to the advancement of chemical engineering practices.
Conclusion
Phillip J Cotterill's contributions to the field of chemistry, particularly through his patented process for recovering triarylphosphine, highlight his innovative spirit and commitment to sustainability. His work not only enhances the efficiency of chemical processes but also paves the way for more sustainable industrial practices.