Runcorn, United Kingdom

David R Sandbach

This inventor holds 1 USPTO granted patent. Top assignee: Imperial Chemical Industries Limited. Active years: 1983.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David R Sandbach. Retrieved from https://idiyas.com/inventor/david-r-sandbach

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 = 43(Granted Patents)


Company Filing History:


Years Active: 1983

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1 patent (USPTO):Explore Patents

Title: David R Sandbach: Innovator in Halogenation Processes

Introduction

David R Sandbach is a notable inventor based in Runcorn, Great Britain. With a keen focus on chemical processes, he has patented a unique method for the manufacture of halogenated hydrocarbons. His work contributes significantly to advancements in chemical engineering and materials science.

Latest Patents

David holds a patent for a halogenation process that improves the manufacture of halogenated hydrocarbons. This innovative process involves contacting a hydrocarbon or halogenated hydrocarbon feedstock with a solution of a halide carrier, facilitating the halogenation of the feedstock while ensuring the halide carrier is reduced to a spent carrier. The regeneration of the halide carrier is achieved by electrolysis of the spent carrier solution, strategically avoiding the deposition of metal or metal salts, as well as the liberation of elemental halogen. The process is particularly efficient when using a non-aqueous solution of the halide carrier, maintaining a balanced ratio of halide ion to metal ion, typically around 1:1.

Career Highlights

David's career is marked by his significant contributions to Imperial Chemical Industries Limited, a leading British multinational chemical company. His innovative ideas not only enhance production efficiency but also focus on sustainability within chemical processes.

Collaborations

Throughout his career, David has collaborated with esteemed colleagues such as Philip H Gamlen and Michael S Henty. These partnerships have fostered an environment of shared innovation and development, leading to impactful advancements in the field of chemical engineering.

Conclusion

In summary, David R Sandbach stands out as an inventor dedicated to improving halogenation processes. His innovative patent and collaborations with other talented professionals highlight his commitment to advancing the chemical industry, making him an important figure in the world of innovations and inventions.

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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