This inventor holds 1 USPTO granted patent. Top assignee: Shell Oil Comapny. Active years: 1990.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1990
Title: Anthony J. Clarke-Sturman: Inventor of Aqueous Polysaccharide Compositions
Introduction
Anthony J. Clarke-Sturman is an inventor associated with Faversham, Great Britain. His recorded patent concerns aqueous polysaccharide compositions designed for use in well-drilling operations.
Latest Patents
Clarke-Sturman is associated with 1 patent, titled “Aqueous Polysaccharide Compositions.” The invention describes compositions containing 0.03 to 5% w/v of a water-soluble polysaccharide and 5 to 80% w/v of one or more salts of mono- or divalent cations. At least 0.05% w/v of the salt content is formate, while any remaining salt may include one or more halides. The patent also covers a process for preparing the compositions and their use in well-drilling operations.
Career Highlights
The supplied information associates Clarke-Sturman with Shell Oil Company. His patent reflects work on aqueous formulations and their practical application in drilling.
Collaborations
Phillip L. Sturla is identified as Clarke-Sturman’s coworker. The available information does not specify further details about their collaboration.
Conclusion
Anthony J. Clarke-Sturman’s recorded invention focuses on salt-containing aqueous polysaccharide compositions, with a stated application in well-drilling operations.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
