This inventor holds 3 USPTO granted patents. Top assignees: Ici Americas, Inc., Imperial Chemical Industries Limited. Active years: 1988-1992.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Wilmington, DE (US) (1988)
- Hockessin, DE (US) (1991 - 1992)
Company Filing History:
Years Active: 1988-1992
Title: Innovations and Contributions of James N. Greenshields
Introduction
James N. Greenshields is a notable inventor based in Hockessin, Delaware, with a total of three patents to his name. His work primarily focuses on topical anesthetics and metal extraction processes, showcasing his diverse expertise in both pharmaceutical and industrial applications.
Latest Patents
One of his latest patents is a topical anesthetic composition comprising a capped polyoxyalkylene. This composition is designed for external use and contains at least one active ingredient along with a capped ethoxylated alcohol. The formula includes RO(EO).sub.x R.sup.1, where R and R.sup.1 are hydrocarbon or substituted hydrocarbon groups, and x is at least two. The ethoxylated alcohol is typically used to provide a soothing effect and can be incorporated into various cosmetic or pharmaceutical products such as shaving cream, sunburn lotions, and anti-perspirants. Another significant patent is a solvent extraction process for metal extraction. This process involves an aqueous leach solution containing metal values that is contacted with a solution of an extracting agent in a water-immiscible organic solvent. The process utilizes a wetting agent at a very low concentration to reduce the buildup of solid as crud and minimize phase entrainment.
Career Highlights
Throughout his career, James N. Greenshields has worked with prominent companies such as Ici Americas, Inc. and Imperial Chemical Industries Limited. His contributions to these organizations have been instrumental in advancing their research and development efforts.
Collaborations
James has collaborated with notable coworkers, including Peter Eric Tetlow and Peter P. Walters, enhancing the innovation landscape through shared expertise and teamwork.
Conclusion
James N. Greenshields has made significant contributions to the fields of topical anesthetics and metal extraction processes. His innovative patents and collaborations reflect his commitment to advancing technology and improving product formulations.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile