Luton, United Kingdom

Douglas Alfred Clarke

This inventor holds 1 USPTO granted patent. Top assignee: Laporte Industries Limited. Active years: 1976.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Douglas Alfred Clarke. Retrieved from https://idiyas.com/inventor/douglas-alfred-clarke

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 = 19(Granted Patents)


Company Filing History:


Years Active: 1976

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1 patent (USPTO):Explore Patents

Title: Douglas Alfred Clarke: Innovator in Vapour Phase Oxidation Processes

Introduction

Douglas Alfred Clarke is a notable inventor based in Luton, GB. He has made significant contributions to the field of chemical engineering, particularly in the area of oxidation processes. His innovative work has led to the development of a unique patent that enhances the efficiency of chemical reactions.

Latest Patents

Clarke holds a patent for a vapour phase oxidation process. This process involves the oxidation of .alpha., .beta.-diols to .alpha., .beta.-diones using oxygen. The method employs a catalyst that includes at least one metal selected from copper (Cu), silver (Ag), and gold (Au), along with at least one element from germanium (Ge), tin (Sn), lead (Pb), nitrogen (N), phosphorus (P), arsenic (As), antimony (Sb), and bismuth (Bi). Additionally, his patent outlines the oxidation of ethylene glycol to glyoxal with oxygen, which includes condensing ethylene glycol from the reactor products and subsequently lowering the temperature to condense glyoxal. A purification process for glyoxal is also described, utilizing a weakly basic anion exchange resin. Clarke's innovative approach has resulted in 1 patent.

Career Highlights

Clarke has been associated with Laporte Industries Limited, where he has applied his expertise in chemical processes. His work has contributed to advancements in industrial applications, showcasing his commitment to innovation in the field.

Collaborations

Throughout his career, Clarke has collaborated with notable colleagues, including Brian Keith Howe and Francis Robert Hardy. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and advancements in technology.

Conclusion

Douglas Alfred Clarke's contributions to the field of chemical engineering, particularly through his patented vapour phase oxidation process, highlight his role as an innovator. His work continues to influence the industry, demonstrating the importance of creativity and collaboration in scientific advancements.

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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