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Skelleftehamn, Sweden

Boliden Mineral Ab

USPTO Granted Patents = 13

CIPO Patents = 1

EPO Patents = 1

Forward Citations = 98

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26 inventors (with patents filed for the assignee):

Jan-Eric Sundkvist (5 out of 5 patents)

Karin Paulsson (3 out of 3 patents)

Robert Pantze (2 out of 2 patents)

4. Karl-Erik Johansson (2 out of 2 patents)

5. Per-Olov Lindgren (2 out of 3 patents)

6. Olof Sandberg (1 out of 1 patent)

7. Börje Lindström (1 out of 1 patent)

8. &angst;ke Sandström (1 out of 1 patent)

9. Per Ederlöv (1 out of 1 patent)

10. Östen Lindqvist (1 out of 1 patent)

11. Per Nilsson (1 out of 1 patent)

12. Jan Wikberg (1 out of 1 patent)

13. Henrik Sundén (1 out of 1 patent)

14. Lennart Wikman (1 out of 1 patent)

15. Hi K Johansson (1 out of 1 patent)

13 patents: Sort by Forward Citations

1. 8435323 - Batchwise working-up recycling materials in a rotatable reactor (2013-05-07),

2. 6461577 - Two-stage bioleaching of sulphidic material containing arsenic (2002-10-08),

3. 6413296 - Recovery of gold from refractory ores and concentrates of such ores (2002-07-02),

4. 6406676 - Method of purifying acid leaching solution by precipitation and oxidation (2002-06-18),

5. 6383255 - Method for recovering the valuable metal content of a sulphuric acid leaching solution (2002-05-07),

6. 6369574 - Method of probing drill holes electromagnetically, and a transmitter arrangement and a receiver arrangement for carrying out the method (2002-04-09),

7. 6342189 - Method for total precipitation of valuable metals from an acid leaching solution (2002-01-29),

8. 5747724 - Shot pellets for game hunting on wet marshlands and method of (1998-05-05),

9. 5567223 - Method for dealing with mercury-containing waste (1996-10-22),

10. 5528988 - Shot pellets for wild game hunting and a method for its manufacture (1996-06-25),

11. 5397380 - Method for processing complex metal sulphide materials (1995-03-14),

12. 5266094 - Method relating to the production of amorphous test bodies (1993-11-30),

13. 5208539 - Method for determining electromagnetically the locations of underground (1993-05-04),

Boliden Mineral Ab is a Swedish mining and metal refining company. With a focus on sustainable practices, Boliden operates mines and smelters in Sweden, Finland, Norway, and Ireland. The company extracts and processes copper, zinc, lead, gold, and silver. Boliden is committed to reducing their environmental impact by investing in technology and innovation.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

13 Patents

#1 in Skelleftehamn

#454 in Sweden

#43,636 in the World

Skelleftehamn, Sweden

Boliden Mineral Ab

Forward Citations = 98

26 inventors:

Jan-Eric Sundkvist (5 out of 5 patents)

Karin Paulsson (3 out of 3 patents)

Robert Pantze (2 out of 2 patents)

4. Karl-Erik Johansson (2 out of 2 patents)

5. Per-Olov Lindgren (2 out of 3 patents)

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