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Tuscon, AZ, United States of America

Asarco LLC

USPTO Granted Patents = 56

Trademarks = 3

Forward Citations = 276

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77 inventors (with patents filed for the assignee):

William Lafayette Scott (6 out of 6 patents)

Martin Goffman (4 out of 5 patents)

Michael G King (4 out of 4 patents)

4. Taie Li (4 out of 4 patents)

5. James M Henderson (4 out of 5 patents)

6. William H Wetherill (4 out of 5 patents)

7. Leo J Bulvanoski (4 out of 4 patents)

8. Carl R Di Martini (4 out of 4 patents)

9. Thomas P Clement, Ii (3 out of 3 patents)

10. John R Hugens, Jr (3 out of 3 patents)

11. Carl Richard DiMartini (3 out of 3 patents)

12. Neil Nebeker (2 out of 2 patents)

13. John P Hager (2 out of 13 patents)

14. Melvin G DeBord (2 out of 2 patents)

15. Harry E Tallert (2 out of 2 patents)

Core Competencies:

Rhenium Recovery

Cobalt Recovery

High Purity Copper

Copper Electrowinning

Hydrometallurgical Processes

Lead-Free Copper Alloys

Bismuth Production

Copper Refining

Electrodeposition of Metals

Non-Polluting Sintering

Continuous Casting

Mercury Removal

56 patents: Sort by Forward Citations

1. 9180135 - Miliacin and sphingolipids and/or phospholipids composition for hair and scalp care (2015-11-10),

2. 8986424 - Rhenium recovery (2015-03-24),

3. 8658114 - Methods for recovering cobalt from copper solvent extraction raffinate (2014-02-25),

4. 6192969 - Casting of high purity oxygen free copper (2001-02-27),

5. 6153082 - Copper cathode starting sheets (2000-11-28),

6. 6116079 - Liquid copper hydrogen sample probe (2000-09-12),

7. 5961797 - Copper cathode starting sheets (1999-10-05),

8. 5935409 - Fluoboric acid control in a ferric fluoborate hydrometallurgical process (1999-08-10),

9. 5850034 - Making of metal products using a gas analyzer (1998-12-15),

10. 5849172 - Copper solvent extraction and electrowinning process (1998-12-15),

11. 5793637 - Method and apparatus for banding copper cathodes (1998-08-11),

12. 5762683 - Ferric fluoborate/organic extractant hydrometallurgical process for (1998-06-09),

13. 5614038 - Method for making machinable lead-free copper alloys with additive (1997-03-25),

14. 5540749 - Production of spherical bismuth shot (1996-07-30),

15. 5293924 - Manufacture of copper rod (1994-03-15),

Asarco LLC is a leading mining and smelting company based in the United States. With over 100 years of experience in the industry, Asarco is known for its expertise in copper mining and production. The company operates several mines and processing facilities across the country, extracting and refining copper ore to produce high-quality copper products. Asarco is committed to sustainable mining practices, ensuring environmental responsibility and community engagement in all its operations.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

56 Patents

#1 in Tuscon, AZ

#78 in Arizona

#6,130 in US

#12,351 in the World

Tuscon, AZ, United States of America

Asarco LLC

Forward Citations = 276

77 inventors:

William Lafayette Scott (6 out of 6 patents)

Martin Goffman (4 out of 5 patents)

Michael G King (4 out of 4 patents)

4. Taie Li (4 out of 4 patents)

5. James M Henderson (4 out of 5 patents)

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