Canterbury, United Kingdom

Sidney J French

This inventor holds 1 USPTO granted patent. Top assignee: Shell Oil Comapny. Active years: 1978.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sidney J French. Retrieved from https://idiyas.com/inventor/sidney-j-french

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 1978

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Sidney J French: Innovator in Chemical Processes

Introduction

Sidney J French is a notable inventor based in Canterbury, GB. She has made significant contributions to the field of chemistry, particularly in the preparation of specialized compounds. Her innovative work has led to the development of a patented process that showcases her expertise and creativity.

Latest Patents

Sidney J French holds a patent for a process titled "A process for the preparation of 2,2-bis(3,5-di-t-butyl-4-hydroxyphenyl)propane by reacting isobutylene with diphenylolpropane in the presence of a substantially anhydrous aromatic sulfonic acid." This patent highlights her ability to create complex chemical processes that have practical applications in various industries.

Career Highlights

Throughout her career, Sidney has worked with Shell Oil Company, where she has been able to apply her knowledge and skills in a corporate environment. Her work at Shell has allowed her to contribute to advancements in chemical engineering and product development.

Collaborations

Sidney has collaborated with esteemed colleagues, including John W Cornforth and John A Schofield. These partnerships have enriched her research and expanded her impact within the scientific community.

Conclusion

Sidney J French is a remarkable inventor whose work in chemical processes has led to significant advancements in the field. Her contributions continue to influence the industry and inspire future innovations.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Loading…