Cincinnati, OH, United States of America

John Francis Sullivan

This inventor holds 1 USPTO granted patent. Top assignee: The Procter Gamble Company. Active years: 1976.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John Francis Sullivan. Retrieved from https://idiyas.com/inventor/john-francis-sullivan

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 = 2.0

ph-index = 1

Forward Citations = 26(Granted Patents)


Company Filing History:


Years Active: 1976

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of John Francis Sullivan

Introduction

John Francis Sullivan is a notable inventor based in Cincinnati, OH (US). He has made significant contributions to the field of hair coloring through his innovative patent. His work exemplifies the intersection of science and beauty, showcasing how technology can enhance everyday products.

Latest Patents

Sullivan holds a patent for an enzyme-activated oxidative process for coloring hair. This innovative method involves exposing hair to a solution with a pH ranging from about 4 to about 10. The solution contains hydrogen peroxide, soybean peroxidase enzyme, and one or more oxidation dye precursors. This patent represents a breakthrough in hair coloring technology, offering a more effective and potentially less damaging alternative to traditional methods.

Career Highlights

John Francis Sullivan is associated with The Procter & Gamble Company, a leading consumer goods corporation. His work at this esteemed company has allowed him to develop and refine his innovative ideas, contributing to the advancement of hair care products. His dedication to research and development has positioned him as a key player in the industry.

Collaborations

Sullivan has collaborated with Eugene Zeffren, a fellow innovator in the field. Their partnership has fostered a creative environment that encourages the development of new ideas and technologies in hair care.

Conclusion

John Francis Sullivan's contributions to the field of hair coloring through his patented enzyme-activated oxidative process highlight the importance of innovation in everyday products. His work continues to influence the beauty industry, demonstrating the potential for scientific advancements to improve consumer experiences.

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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