Wilmington, DE, United States of America

Robert W Sylvester

This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignee: E.i. Dupont De Nemours and Company. Active years: 1979-1981.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Robert W Sylvester. Retrieved from https://idiyas.com/inventor/robert-w-sylvester-xjuzsotp

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 

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 2

Forward Citations = 9(Granted Patents)


Company Filing History:


Years Active: 1979-1981

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2 patents (USPTO):Explore Patents

Title: Robert W Sylvester: Innovator in Chlorine and Iron Oxide Production

Introduction

Robert W Sylvester is an accomplished inventor based in Wilmington, DE, known for his contributions to chemical engineering and industrial processes. With two patents to his name, he has significantly impacted the production of chlorine and iron oxide, advancing methods that enhance efficiency and output in industrial settings.

Latest Patents

Robert's most recent patents focus on an innovative apparatus and process for producing chlorine and iron oxide from ferric chloride. His first patent describes an improved industrial multistage recirculating-fluidized-bed reactor that includes an initial 'dense' zone and a downstream 'dilute' zone. In the dense zone, a fuel is combusted to heat reactants and recirculated iron oxide particles, leading to the vaporization of ferric chloride, with over 50% being converted into chlorine and iron oxide. The downstream dilute zone maintains a low solids fraction and a high superficial gas velocity to ensure that the conversion of ferric chloride achieves greater than 95% completion.

His second patent further develops this concept by utilizing the same multi-stage reactor in a refined process where ferric chloride in the vapor phase reacts with an excess of oxygen at elevated temperatures ranging from 550 to 800 degrees Celsius. This patent emphasizes maintaining precise conditions in both zones of the reactor to optimize production.

Career Highlights

Robert is currently associated with E.I. du Pont de Nemours and Company, a prominent player in the materials science and chemical industry. His work has contributed significantly to the field, showcasing his expertise and dedication to innovation in industrial processes.

Collaborations

Throughout his career, Robert has collaborated with esteemed colleagues, including James W Reeves and David F Wells. These collaborations have fostered a productive environment that encourages creativity and the exchange of ideas, leading to significant advancements in their shared field.

Conclusion

In conclusion, Robert W Sylvester is a noteworthy inventor whose innovative approach to the production of chlorine and iron oxide has set a new standard in the industry. His patents not only demonstrate his technical expertise but also reflect a commitment to improving industrial processes for greater efficiency and sustainability. As he continues to collaborate with leading professionals in the field, his contributions are poised to make further impacts in chemical engineering.

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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