Tervuren, Belgium

Stephen Cassidy

This inventor holds 1 USPTO granted patent. Top assignee: The Procter Gamble Company. Active years: 1985.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Stephen Cassidy. Retrieved from https://idiyas.com/inventor/stephen-cassidy-bb6x6u9h

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


% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 1985

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1 patent (USPTO):Explore Patents

Title: The Innovations of Stephen Cassidy

Introduction

Stephen Cassidy is an accomplished inventor based in Tervuren, Belgium. He has made significant contributions to the field of chemistry, particularly through his innovative patent related to aqueous aminomethylenephosphonic acid solutions. His work is recognized for its potential applications in various industries.

Latest Patents

Stephen Cassidy holds a patent for aqueous solutions of aminomethylenephosphonic acid, specifically diethylenetriaminepenta(methylenephosphonic acid). This patent discloses solutions that contain a crystallization inhibitor, which is an alkali-metal salt of an organic carboxylic acid, along with residual hydrochloric acid from the manufacturing process. The equivalent molar concentration ratio of carboxylic acid salt to hydrochloric acid is greater than 1, preferably ranging from 1.5 to 3.

Career Highlights

Stephen Cassidy is associated with The Procter & Gamble Company, where he has been able to apply his expertise in chemistry to develop innovative solutions. His work has contributed to the advancement of products that utilize aminomethylenephosphonic acid solutions.

Collaborations

Stephen has collaborated with notable coworkers, including Jean Wevers and Hubert Ernst. Their combined efforts have fostered a creative environment that encourages innovation and the development of new technologies.

Conclusion

Stephen Cassidy's contributions to the field of chemistry through his patent on aqueous aminomethylenephosphonic acid solutions highlight his innovative spirit and dedication to advancing scientific knowledge. His work continues 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]
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