Baton Rouge, LA, United States of America

Duane C Hargis

This inventor holds 18 USPTO granted patents, primarily in Catalytic Processes. Top assignee: Ethyl Corporation. Active years: 1978-1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Duane C Hargis. Retrieved from https://idiyas.com/inventor/duane-c-hargis

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 = 1.2

ph-index = 6

Forward Citations = 114(Granted Patents)


Location History:

  • Southfield, MI (US) (1978)
  • Pleasant Ridge, MI (US) (1981 - 1983)
  • Baton Rouge, LA (US) (1985 - 1990)

Company Filing History:


Years Active: 1978-1990

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Areas of Expertise:
Catalytic Reduction
Carboxylic Acids
Aromatic Amines
Ethanol Production
Dimethyl Ether
Alkylation Process
Synthesis Gas
Alpha-Olefin
Triethylenediamine
Gem Cyclodialkylation
Methanol Conversion
Selective Formation
18 patents (USPTO):Explore Patents

Title: Duane C Hargis: Innovator in Catalytic Reduction and Alkylation Processes

Introduction

Duane C Hargis is a prominent inventor based in Baton Rouge, LA (US). He has made significant contributions to the field of chemical engineering, particularly in the areas of catalytic reduction and alkylation processes. With a total of 18 patents to his name, Hargis has established himself as a key figure in innovation.

Latest Patents

Among his latest patents is a process for the catalytic reduction of carboxylic acids to aldehydes. This innovative method allows for the effective conversion of monocarboxylic acids or esters to aldehydes using hydrogen and a vanadium catalyst. For instance, meta-phenoxybenzoic acid can be transformed into meta-phenoxybenzaldehyde in a vapor phase process, utilizing hydrogen as the carrier gas and a catalyst composed of vanadium pentoxide. Another notable patent involves the alkylation of aromatic amines. This process entails reacting a primary aromatic amine with a dialkyl ether in the presence of a titanium dioxide alkylation catalyst, resulting in a higher yield of exclusively ring-alkylated products compared to N-alkylated products.

Career Highlights

Duane C Hargis is currently associated with Ethyl Corporation, where he continues to push the boundaries of chemical innovation. His work has not only advanced the field but has also contributed to the development of more efficient chemical processes.

Collaborations

Throughout his career, Hargis has collaborated with notable colleagues, including Michael Dubeck and Lawrence J Kehoe. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Duane C Hargis is a distinguished inventor whose work in catalytic reduction and alkylation processes has made a lasting impact on the field of chemical engineering. His numerous patents reflect his commitment to innovation and excellence in his craft.

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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