This inventor holds 1 USPTO granted patent. Top assignee: Shell Oil Comapny. Active years: 2010.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2010
Title: Petrus Franciscus Antonius Van Grinsven and Sulfur-Removal Technology.
Introduction
Petrus Franciscus Antonius Van Grinsven is an inventor associated with Voorschoten, the Netherlands, and Shell Oil Company. His recorded patent concerns a process for removing sulfur compounds from gas streams.
Latest Patents
Van Grinsven is credited with 1 patent. The patent describes a process for treating a gas stream containing sulfur dioxide, hydrogen cyanide, and hydrogen sulfide. Its stages include hydrogenation, hydrolysis, ammonia removal, and hydrogen sulfide removal. In the final stage, an aqueous alkaline washing liquid captures hydrogen sulfide, and an oxidation bioreactor uses sulfide-oxidizing bacteria to regenerate the spent liquid. The supplied description is incomplete, so further technical details cannot be confirmed from the available information.
Career Highlights
The available information connects Van Grinsven’s patent work with Shell Oil Company. The disclosed process combines gas treatment with biological regeneration of a sulfide-containing washing liquid.
Collaborations
The supplied information lists Cornelis Jacobus Smit and Wiebe Sjoerd Kijlstra as Van Grinsven’s coworkers. It does not specify their roles in developing the patent.
Conclusion
Petrus Franciscus Antonius Van Grinsven’s recorded invention addresses sulfur removal from gas streams through a sequence of chemical treatment steps and biological regeneration.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile