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For the Inventor, By the Inventor

Oklahoma City, OK, United States of America

Kerr-mcgee Chemical, LLC


USPTO Granted Patents = 141


Trademarks = 6

Forward Citations = 1,013

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126 inventors (with patents filed for the assignee):

goldMedal Thomas Ian Brownbridge (9 out of 9 patents)

silverMedal Rodney D Stramel (9 out of 10 patents)

bronzeMedal Theodore A Rado (9 out of 14 patents)

4.  Bruce R Palmer (8 out of 11 patents)

5.  Terrell N Andersen (8 out of 8 patents)

6.  S Hudson Owen (8 out of 12 patents)

7.  Phillip M Story (7 out of 12 patents)

8.  Olen L Riggs, Jr (7 out of 22 patents)

9.  William C Laughlin (7 out of 17 patents)

10.  John R Brand (6 out of 6 patents)

11.  James W Kauffman (6 out of 10 patents)

12.  Roger A Baldwin (6 out of 22 patents)

13.  William A Yuill (5 out of 11 patents)

14.  Robert E Leonard (5 out of 19 patents)

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


Core Competencies:
Densification Techniques
Surface-Treated Pigments
Titanium Dioxide Slurries
Electrolytic Manganese Dioxide
Lithium Manganese Oxide
Fluid Barriers
Radioactive Metal Separation
Durable Pigments
Hydrophobicity Enhancement
Ultraviolet Radiation Protection
Graft Polymerization
Powder Milling Methods

141 patents:

1. 7114533 - Densification of aerated powders using positive pressure (2006-10-03),
2. 7011703 - Surface-treated pigments (2006-03-14),
3. 6994117 - Piping elbow liners (2006-02-07),
4. 6981666 - Titanium dioxide slurries (2006-01-03),
5. 6962434 - Liner wear detection (2005-11-08),
6. 6958091 - Surface-treated pigments (2005-10-25),
7. 6946028 - Surface-treated pigments (2005-09-20),
8. 6851896 - Fluid barriers (2005-02-08),
9. 6843282 - Densification of aerated powders using positive pressure (2005-01-18),
10. 6835361 - Processes and apparatus for reacting gaseous reactants containing solid particles (2004-12-28),
11. 6752858 - Circumferential air knife and applications (2004-06-22),
12. 6699317 - Titanium dioxide slurries (2004-03-02),
13. 6638401 - High discharge capacity electrolytic manganese dioxide and methods of producing the same (2003-10-28),
14. 6544328 - Process for preparing pigment dispersible in paints and plastics concentrates (2003-04-08),
15. 6527941 - High discharge capacity electrolytic manganese dioxide and methods of producing the same (2003-03-04),
Kerr-McGee Chemical, LLC is a leading chemical manufacturing company that specializes in the production of a wide range of industrial chemicals. With a strong focus on quality and customer satisfaction, we strive to provide innovative and sustainable solutions to meet the ever-evolving needs of our clients. Our experienced team of professionals, state-of-the-art facilities, and advanced technology enable us to deliver reliable and consistent products to various industries, including agriculture, pharmaceuticals, and energy. Visit our website for more information and explore the wide array of high-quality chemical products we offer.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 9 2025

141 Patents

#2 in Oklahoma City, OK

#10 in Oklahoma

#2,669 in US

#5,594 in the World

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Oklahoma City, OK, United States of America

Kerr-mcgee Chemical, LLC

Forward Citations = 1,013

126 inventors:

goldMedal Thomas Ian Brownbridge (9 out of 9 patents)

silverMedal Rodney D Stramel (9 out of 10 patents)

bronzeMedal Theodore A Rado (9 out of 14 patents)

4.  Bruce R Palmer (8 out of 11 patents)

5.  Terrell N Andersen (8 out of 8 patents)

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