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Tulsa, OK, United States of America

Agrico Chemical Company

USPTO Granted Patents = 10

Trademarks = 1

Forward Citations = 63

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12 inventors (with patents filed for the assignee):

Charles W Weston (4 out of 11 patents)

Padraic S O'Neill (3 out of 4 patents)

Kenneth L Parks (3 out of 3 patents)

4. John W Wen (2 out of 4 patents)

5. Kyle D Clevenger (2 out of 2 patents)

6. Frederick S Mandel (1 out of 8 patents)

7. Ernest W Sale (1 out of 1 patent)

8. Thomas A Edwards (1 out of 1 patent)

9. John W Hodges (1 out of 1 patent)

10. H C MacKinnon (1 out of 1 patent)

11. Daniel P McDonald (1 out of 3 patents)

12. Jesse S Chang (1 out of 1 patent)

10 patents: Sort by Forward Citations

1. 4485078 - Process for producing wet process phosphoric acid from phosphate rocks (1984-11-27),

2. 4472368 - Neutralization of cooling pond water in phosphoric acid plants (1984-09-18),

3. 4439407 - Method for improving filterability of gypsum and wet process phosphoric (1984-03-27),

4. 4390509 - Process for manufacturing ammonium phosphate utilizing an oxalic acid (1983-06-28),

5. 4389380 - Multiple-stage thermal beneficiation process for phosphate ores (1983-06-21),

6. 4374810 - Recovery of fluorine from pond water of wet process phosphoric acid (1983-02-22),

7. 4325927 - Purified monoammonium phosphate process (1982-04-20),

8. 4299804 - Removal of magnesium and aluminum impurities from wet process phosphoric (1981-11-10),

9. 4081266 - Stable fluid suspension fertilizer composition and method for producing (1978-03-28),

10. 3947261 - Production of ammonium polyphosphate solutions (1976-03-30),

Agrico Chemical Company is a leading producer of agricultural chemicals, specializing in herbicides, insecticides and fungicides. With a commitment to sustainable agriculture and innovative solutions, Agrico Chemical Company has been providing high-quality products to farmers worldwide for over 50 years.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

10 Patents

#56 in Tulsa, OK

#139 in Oklahoma

#28,952 in US

#54,268 in the World

Tulsa, OK, United States of America

Agrico Chemical Company

Forward Citations = 63

12 inventors:

Charles W Weston (4 out of 11 patents)

Padraic S O'Neill (3 out of 4 patents)

Kenneth L Parks (3 out of 3 patents)

4. John W Wen (2 out of 4 patents)

5. Kyle D Clevenger (2 out of 2 patents)

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