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For the Inventor, By the Inventor

Charleston, WV, United States of America

Arthur R Doumaux, Jr

This inventor holds 18 USPTO granted patents, primarily in Amines Catalysis. Top assignees: Union Carbide Chemicals & Plastics Technology Corporation, Union Carbide Corporation, Union Carbide Chemicals and Plastics Company, Inc.. Active years: 1982-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Arthur R Doumaux, Jr. Retrieved from https://idiyas.com/inventor/arthur-r-doumaux-jr

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

USPTO Granted Patents = 18

% Patents Active = 100.0

Average Co-Inventor Count = 2.5

ph-index = 6

Forward Citations = 99(Granted Patents)


Company Filing History:

goldMedal13 out of 822 
 
Union Carbide Chemicals & Plastics Technology Corporation
 patents
silverMedal3 out of 2,922 
 
Union Carbide Corporation
 patents
bronzeMedal2 out of 138 
 
Union Carbide Chemicals and Plastics Company, Inc.
 patents

Years Active: 1982-1994

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Areas of Expertise:
Catalysts
Diethylenetriamine
Pentaethylenehexamine
Aminoethylethanolamine
Cyclic Nitrogen Compounds
Condensation Catalysts
Metallic Phosphate
Polyamines
Alkyl Nitrite Formation
Oxalic Acid
Vapor State Formation
Impurities Removal
18 patents (USPTO):Explore Patents
1. 5362700 - Catalysts and process of making same for the production of linear (1994-11-08),
2. 5231230 - Selective production of diethylenetriamine (1993-07-27),
3. 5225600 - Amines catalysis using group VIB metal-containing condensation catalysts (1993-07-06),
4. 5225598 - Selective production of linear pentaethylenehexamine and (1993-07-06),
5. 5220071 - Selective production of pentaethylenehexamine and (1993-06-15),
6. 5214215 - Selective production of aminoethylethanolamine (1993-05-25),
7. 5214213 - Selective production of linear tetraethylenepentamine and (1993-05-25),
8. 5210306 - Promoted amines catalysis (1993-05-11),
9. 5202492 - Amines catalysis using metallic phosphate condensation catalysts having (1993-04-13),
10. 5202489 - Amines catalysis (1993-04-13),
11. 5166415 - Selective production of diethylenetriamine and aminoethylethanolamine (1992-11-24),
12. 5112984 - Processes for the preparation of cyclic nitrogen-containing compounds (1992-05-12),
13. 5101074 - Vicinal di(hetro) alkylene organometalates and processes for the (1992-03-31),
14. 4983736 - Amines catalysis using metallic polyphosphate condensation catalysts (1991-01-08),
15. 4879401 - Process for removal of impurities in alkyl nitrite formation (1989-11-07),

Title: Arthur R Doumaux, Jr: Innovator in Catalysis and Amines Production

Introduction

Arthur R Doumaux, Jr. is a notable inventor based in Charleston, WV (US). He has made significant contributions to the field of catalysis and amine production, holding a total of 18 patents. His work has advanced the understanding and application of catalysts in chemical processes.

Latest Patents

Among his latest patents, Doumaux has developed innovative catalysts and processes for the production of linear polyamines. One of his notable inventions is a catalyst composition for the condensation of alcohols with amines, which enhances the ratio of acyclic polyamines to other reaction products. This catalyst comprises a reaction product of high surface area metal oxides, a phosphorus component, and various metal oxides. Additionally, he has patented a process for selectively producing diethylenetriamine (DETA) with high yield. This process involves condensing an amino compound in the presence of specific condensation catalysts, resulting in a composition rich in DETA.

Career Highlights

Doumaux has had a distinguished career, working with prominent companies such as Union Carbide Chemicals & Plastics Technology Corporation and Union Carbide Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in catalysis.

Collaborations

Throughout his career, Doumaux has collaborated with notable colleagues, including Stephen W King and David James Schreck. These collaborations have contributed to the advancement of his research and the successful development of his patents.

Conclusion

Arthur R Doumaux, Jr. is a significant figure in the field of catalysis and amine production, with a strong portfolio of patents that reflect his innovative spirit and dedication to advancing chemical processes. His contributions continue to impact the industry positively.

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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