Ashland, VA, United States of America

Dale R Fillenwarth

This inventor holds 1 USPTO granted patent. Top assignee: Philip Morris Inc.. Active years: 1983.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Dale R Fillenwarth. Retrieved from https://idiyas.com/inventor/dale-r-fillenwarth

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 = 3.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 1983

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1 patent (USPTO):Explore Patents

Title: Dale R Fillenwarth: Innovator in Ammonium Carbamate Production

Introduction

Dale R Fillenwarth is a notable inventor based in Ashland, VA (US). He has made significant contributions to the field of chemical engineering, particularly in the production of ammonium carbamate. His innovative approach has led to the development of a unique dispensing assembly that enhances the efficiency of chemical reactions.

Latest Patents

Dale R Fillenwarth holds 1 patent for his invention related to ammonium carbamate production. This invention provides a dispensing assembly that is designed to deliver two separate instantaneously coreactive liquid streams into an external contacting zone. The innovative design ensures that the two reactants do not make contact within the body of the dispensing assembly, thereby preventing solid product formation and clogging within the nozzles. This assembly is particularly suitable for the coreaction of liquid carbon dioxide and liquid ammonia, resulting in the production of free-flowing ammonium carbamate powder with a purity of substantially 100 percent.

Career Highlights

Dale R Fillenwarth is associated with Philip Morris Inc., where he applies his expertise in chemical processes. His work has not only contributed to the company's advancements but has also set a benchmark in the industry for the production of high-purity chemical compounds.

Collaborations

Dale has collaborated with notable coworkers, including James M Washington and Francis V Utsch. These collaborations have fostered a creative environment that encourages innovation and the development of new technologies.

Conclusion

Dale R Fillenwarth's contributions to ammonium carbamate production exemplify the impact of innovative thinking in the field of chemical engineering. His patent and work at Philip Morris Inc. highlight the importance of advancements in chemical processes.

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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