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Oklahoma City, OK, United States of America

Kerr-Mcgee Corporation

USPTO Granted Patents = 85

Trademarks = 3

Forward Citations = 801

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68 inventors (with patents filed for the assignee):

Roger A Baldwin (13 out of 22 patents)

Donald E Rhodes (11 out of 12 patents)

Robert E Leonard (10 out of 19 patents)

4. Robert E Davis (7 out of 9 patents)

5. Olen L Riggs, Jr (6 out of 22 patents)

6. Paul C Ellgen (5 out of 10 patents)

7. Theodore A Rado (5 out of 14 patents)

8. James E Ingle (4 out of 8 patents)

9. James W Kauffman (4 out of 10 patents)

10. Bruce R Palmer (3 out of 11 patents)

11. Stephen R Nelson (3 out of 6 patents)

12. Larry G Sherman (3 out of 5 patents)

13. Dennis A Brunsell (3 out of 3 patents)

14. William C Laughlin (3 out of 17 patents)

15. William M Sleffel (3 out of 3 patents)

Core Competencies:

Coal Liquefaction

Hydrogen Peroxide

Heavy Metal Recovery

Aqueous Solutions

Electrolytic Leaching

Mining Apparatus

Oil Shales

Solvent Extraction

Ultraviolet Radiation

Particle Synthesis

Titanium Dioxide

Aluminum Chloride

85 patents: Sort by Forward Citations

1. 6413016 - Methods of extracting liquid hydrocardon contaminants from underground zones (2002-07-02),

2. 6296060 - Methods and systems for producing off-shore deep-water wells (2001-10-02),

3. 6004519 - Aluminum promoted hydrogenation of alkylation sludge for aluminum (1999-12-21),

4. 5733365 - Process for preparing an improved low-dusting, free-flowing pigment (1998-03-31),

5. 5651864 - Method for particle synthesis and recovery (1997-07-29),

6. 5605773 - Lithium manganese oxide compound and method of preparation (1997-02-25),

7. 5597664 - Lithium manganese oxide compound and method of preparation (1997-01-28),

8. 5597515 - Conductive, powdered fluorine-doped titanium dioxide and method of (1997-01-28),

9. 5593569 - Hydrocracking processes using a homogenous catalysis system comprising a (1997-01-14),

10. 5573744 - Method for enhancing production of titanium dioxide (1996-11-12),

11. 5571855 - Attenuation of polymer substrate degradation due to ultraviolet radiation (1996-11-05),

12. 5567754 - Pigments with improved dispersibility in thermoplastic resins (1996-10-22),

13. 5406018 - Homogenous catalyst and process for liquid phase isomerization and (1995-04-11),

14. 5391077 - Drum oven (1995-02-21),

15. 5380130 - Preinstalled adjustable conductor guide (1995-01-10),

Kerr-McGee Corporation, headquartered in Oklahoma City, specializes in coal liquefaction and related technologies. The company focuses on innovative processes for converting coal into liquid fuels, alongside advancements in hydrogen peroxide production and heavy metal recovery. Its expertise extends to electrolytic leaching and solvent extraction, contributing to efficient mining operations and resource recovery. With a commitment to sustainable practices, Kerr-McGee plays a significant role in the energy sector, addressing the challenges of resource utilization and environmental impact.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

85 Patents

#3 in Oklahoma City, OK

#20 in Oklahoma

#4,373 in US

#8,944 in the World

Oklahoma City, OK, United States of America

Kerr-Mcgee Corporation

Forward Citations = 801

68 inventors:

Roger A Baldwin (13 out of 22 patents)

Donald E Rhodes (11 out of 12 patents)

Robert E Leonard (10 out of 19 patents)

4. Robert E Davis (7 out of 9 patents)

5. Olen L Riggs, Jr (6 out of 22 patents)

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