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For the Inventor, By the Inventor

Lake Jackson, TX, United States of America

Donald L Caldwell

USPTO Granted Patents = 15

Average Co-Inventor Count = 1.8

ph-index = 8

Forward Citations = 147(Granted Patents)


Company Filing History:

goldMedal15 out of 7,680 
 
The Dow Chemical Company
 patents

Years Active: 1976-1988

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15 patents (USPTO):Explore Patents
1. H000544 - Impressed current cathodic protection system employing cobalt spinel (1988-10-31),
2. 4752369 - Electrochemical cell with improved energy efficiency (1988-06-21),
3. 4464238 - Porous separators for electrolytic processes (1984-08-07),
4. 4442227 - Substituted cobalt oxide spinels for catalytic decomposition of (1984-04-10),
5. 4430315 - Catalytic decomposition of hypochlorite using substituted cobalt oxide (1984-02-07),
6. 4428805 - Electrodes for oxygen manufacture (1984-01-31),
7. 4369105 - Substituted cobalt oxide spinels (1983-01-18),
8. 4368110 - Substituted cobalt oxide spinels (1983-01-11),
9. 4366042 - Substituted cobalt oxide spinels (1982-12-28),
10. 4312723 - Corrosion resistant electrolytic cell (1982-01-26),
11. 4279709 - Preparation of porous electrodes (1981-07-21),
12. 4142005 - Process for preparing an electrode for electrolytic cell having a (1979-02-27),
13. 4073873 - Catalytic decomposition of hypochlorite (1978-02-14),
14. 4061549 - Electrolytic cell anode structures containing cobalt spinels (1977-12-06),
15. 3977958 - Insoluble electrode for electrolysis (1976-08-31),

Title: The Innovative Contributions of Donald L Caldwell

Introduction

Donald L Caldwell is a notable inventor based in Lake Jackson, TX (US). He has made significant contributions to the field of electrochemical systems, holding a total of 15 patents. His work has advanced technologies that are crucial for energy efficiency and corrosion protection.

Latest Patents

Among his latest patents is the "Impressed current cathodic protection system employing cobalt spinel." This invention focuses on an anode with a cobalt spinel type surface, which enhances the effectiveness of cathodic protection systems. Another significant patent is the "Electrochemical cell with improved energy efficiency." This patent describes a cell that operates more efficiently by utilizing a hydraulically impermeable permselective membrane and innovative spacing means.

Career Highlights

Donald L Caldwell is currently associated with The Dow Chemical Company, where he continues to innovate and develop new technologies. His work has been instrumental in improving the performance and efficiency of various chemical processes.

Collaborations

Throughout his career, Caldwell has collaborated with esteemed colleagues such as Mark J Hazelrigg and Raymond John Fuchs, Jr. These partnerships have fostered a creative environment that has led to groundbreaking advancements in their respective fields.

Conclusion

Donald L Caldwell's contributions to innovation and technology are noteworthy, particularly in the areas of electrochemical systems and cathodic protection. His patents reflect a commitment to enhancing energy efficiency and corrosion resistance, making a lasting impact in the industry.

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