Amsterdam, Netherlands

Arnab Chatterjee

This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignee: Shell Oil Comapny. Active years: 2013-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Arnab Chatterjee. Retrieved from https://idiyas.com/inventor/arnab-chatterjee

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 2 

Average Co-Inventor Count = 3.4

ph-index = 2

Forward Citations = 27(Granted Patents)


Company Filing History:


Years Active: 2013-2015

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2 patents (USPTO):Explore Patents

Title: Celebrating the Innovations of Arnab Chatterjee: A Notable Contributor in Natural Gas Purification

Introduction: Arnab Chatterjee, based in Amsterdam, NL, is a prominent inventor with two notable patents under his name. He is dedicated to advancing technologies that improve the processing of natural gas, making significant contributions to the field while working at Shell Oil Company.

Latest Patents: Arnab Chatterjee's latest innovations include two patents that focus on the purification of natural gas. The first patent, titled "Process for Producing Purified Natural Gas," presents a method that effectively removes mercaptans from a natural gas stream through an innovative combination of an amine-based separation unit and a selective oxidation unit. This process converts a portion of the mercaptans into elemental sulfur, resulting in a purified natural gas stream. His second patent, "Process for the Selective Oxidation of Hydrogen Sulfide," outlines a method for selectively oxidizing hydrogen sulfide in hydrocarbon feed gas to produce elemental sulfur. The process involves utilizing a titanium oxide-comprising catalyst under specific conditions to create sulfur in liquid form, enhancing the efficiency of sulfur dioxide generation.

Career Highlights: Throughout his career, Arnab Chatterjee has leveraged his expertise in chemical processes to tackle challenges in the energy sector. His work at Shell Oil Company exemplifies his commitment to innovation, focusing on sustainable practices in natural gas processing. The patents he has secured reflect his dedication to enhancing safety and efficiency in the industry.

Collaborations: Arnab has collaborated with esteemed coworkers such as Carolus Matthias Anna Maria Mesters and Ronald Jan Schoonebeek. These collaborations have played a vital role in the development and refinement of his patented processes, underlining the importance of teamwork in achieving groundbreaking results in research and development.

Conclusion: Arnab Chatterjee's contributions to the field of natural gas purification through his innovative patents are commendable. His dedication to improving the industry, coupled with his collaborations with talented professionals, positions him as a noteworthy figure in the efforts to advance sustainable energy solutions. As he continues his work at Shell Oil Company, the impact of his inventions is expected to resonate within the industry for years to come.

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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