Sale, United Kingdom

David Ronald Clark

This inventor holds 1 USPTO granted patent. Top assignee: Ciba-Geigy Ag. Active years: 1976.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David Ronald Clark. Retrieved from https://idiyas.com/inventor/david-ronald-clark

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 = 3.0

ph-index = 1

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 1976

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1 patent (USPTO):Explore Patents

Title: David Ronald Clark: Innovator in Optical Brightening Agents

Introduction

David Ronald Clark is a notable inventor based in Sale, GB. He has made significant contributions to the field of chemistry, particularly in the treatment of optical brightening agents. His innovative approach has led to the development of a unique slurry that enhances the effectiveness of detergents.

Latest Patents

David Ronald Clark holds a patent for the "Treatment of optical brightening agents." This patent describes a thixotropic slurry prepared by mixing a compound with a specific formula. The slurry is created by combining the wet filter cake obtained during the preparation of the compound with a dispersing agent. The resulting slurry achieves a Brookfield viscosity ranging from 200 to 10,000 centipoises at 6 r.p.m. Furthermore, a detergent composition is formulated by adding this slurry to a detergent and mixing it thoroughly. This innovative method enhances the performance of optical brightening agents in various applications.

Career Highlights

David Ronald Clark has had a distinguished career, working with Ciba-Geigy AG, a prominent company in the chemical industry. His work has focused on improving the efficiency and effectiveness of chemical formulations, particularly in the detergent sector. His contributions have been recognized within the industry, showcasing his expertise and innovative spirit.

Collaborations

Throughout his career, David has collaborated with esteemed colleagues, including Robert Erik Brauchbar and Thomas G. Hyde. These collaborations have fostered a creative environment that has led to advancements in their respective fields.

Conclusion

David Ronald Clark's work in the treatment of optical brightening agents exemplifies his innovative approach to chemistry. His patent and contributions to Ciba-Geigy AG highlight his commitment to enhancing product performance in the detergent industry. His collaborations with other professionals further underscore the importance of teamwork in driving innovation.

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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