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Kassel, Germany

Kali Und Salz Aktiengesellschaft

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USPTO Granted Patents = 23

Forward Citations = 245

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41 inventors (with patents filed for the assignee):

Iring Geisler (5 out of 7 patents)

Gunter Fricke (4 out of 6 patents)

Helmut Zentgraf (4 out of 4 patents)

4. Ulrich Kleine-Kleffmann (3 out of 7 patents)

5. Ingo Stahl (3 out of 10 patents)

6. Arno Singewald (3 out of 6 patents)

7. Karl-Richard Loblich (3 out of 4 patents)

8. Ulrich Neitzel (3 out of 6 patents)

9. Axel Hollstein (3 out of 3 patents)

10. Wolfgang Walczyk (2 out of 2 patents)

11. Otto Wendt (2 out of 2 patents)

12. Dietmar Kunze (2 out of 2 patents)

13. Hans-Jurgen Knauer (1 out of 2 patents)

14. Fritz Hagedorn (1 out of 3 patents)

15. Susanne Lange (1 out of 1 patent)

23 patents: Sort by Forward Citations

1. 5431708 - Process for preventing a formation of dust during the loading and (1995-07-11),

2. 5383952 - Process for binding dust in fertilizer granules (1995-01-24),

3. 5370235 - Method of separating polyethylene (PE) and polypropylene (PP) (1994-12-06),

4. 5366091 - Method of separating poly(ethylene terephthalate) (PET) and poly(vinyl (1994-11-22),

5. 5358119 - Method of separating a mixture of plastics comprising at least three (1994-10-25),

6. 5057208 - Method for the production of potassium chloride with K.sub.2 O content (1991-10-15),

7. 5035872 - Method of preparing potassium magnesium phosphate (1991-07-30),

8. 4848675 - Method of granulating water soluble fertilizers with high kieserite (1989-07-18),

9. 4797201 - Electrostatic free-fall separator (1989-01-10),

10. 4767506 - Electrostatic treatment of milled crude potash salts containing kieserite (1988-08-30),

11. 4743362 - Process and device for controlling the electrostatic separation of crude (1988-05-10),

12. 4570861 - Method of and arrangement for electrostatic separation of paper- and (1986-02-18),

13. 4569432 - Arrangement for feeding of a fine-particle material to electrostatic (1986-02-11),

14. 4557827 - Electrostatic free-fall separator with feeding arrangement (1985-12-10),

15. 4536376 - Method of producing potassium magnesium phosphate (1985-08-20),

Company Overview

Kali Und Salz Aktiengesellschaft, headquartered in Kassel, Germany, specializes in the production and distribution of potash and salt products. The company plays a crucial role in the agricultural sector by providing essential fertilizers that enhance crop yields and soil health. Additionally, it engages in the extraction and processing of mineral resources, contributing to various industrial applications. With a strong focus on sustainability and innovation, Kali Und Salz is committed to advancing practices that support environmental stewardship in its operations.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

23 Patents

#5 in Kassel

#1,985 in Germany

#27,736 in the World

Kassel, Germany

Kali Und Salz Aktiengesellschaft

Forward Citations = 245

41 inventors:

Iring Geisler (5 out of 7 patents)

Gunter Fricke (4 out of 6 patents)

Helmut Zentgraf (4 out of 4 patents)

4. Ulrich Kleine-Kleffmann (3 out of 7 patents)

5. Ingo Stahl (3 out of 10 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Kali Und Salz Aktiengesellschaft. Retrieved from https://idiyas.com/company/kali-und-salz-ag

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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