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Utrecht, Netherlands

Unie Van Kunstmestfabrieken B.v.

USPTO Granted Patents = 21

Forward Citations = 256

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26 inventors (with patents filed for the assignee):

Andreas J Biermans (5 out of 9 patents)

Kees Jonckers (4 out of 16 patents)

Cornelis Hoek (4 out of 4 patents)

4. Stanislaus M Mutsers (4 out of 5 patents)

5. Petrus J Kaasenbrood (3 out of 5 patents)

6. Petrus J Van Nassau (3 out of 4 patents)

7. Johan W Hoogendonk (2 out of 2 patents)

8. Michael H Willems (2 out of 4 patents)

9. Petrus F Hendriks (2 out of 5 patents)

10. Willem B Van Den Berg (2 out of 2 patents)

11. Arie Jansen (2 out of 2 patents)

12. Gerardus M Wagemans (2 out of 2 patents)

13. Henk C Burks (2 out of 3 patents)

14. Johan W Frenken (1 out of 1 patent)

15. Johannes D Verstegen (1 out of 6 patents)

21 patents: Sort by Forward Citations

1. 4701353 - Process for the preparation of granules (1987-10-20),

2. 4619843 - Process for the preparation of granules (1986-10-28),

3. 4572830 - Process for determining and controlling the composition of aqueous (1986-02-25),

4. 4572676 - Method and apparatus for determining the saturation temperature of a (1986-02-25),

5. 4569677 - Process for separating off calcium nitrate tetrahydrate by (1986-02-11),

6. 4540813 - Process for the preparation of urea (1985-09-10),

7. 4539077 - Process for the preparation of urea (1985-09-03),

8. 4486270 - Apparatus for the removal of ammonium carbamate from a urea-synthesis (1984-12-04),

9. 4465657 - Process for the preparation of pure silicon dioxide and silicon dioxide (1984-08-14),

10. 4456535 - Process for the removal of urea, ammonia, and carbon dioxide from dilute (1984-06-26),

11. 4409016 - Process for preparing thermally stable ammonium nitrate-containing (1983-10-11),

12. 4408998 - Process for preparing thermally stable ammonium nitrate- containing (1983-10-11),

13. 4398936 - Process for the preparation of a granular NPK fertilizer and granular (1983-08-16),

14. 4390483 - Method for making urea prills and urea prills obtained by applying this (1983-06-28),

15. 4370304 - Two-phase spraying device and reaction chamber for the preparation of a (1983-01-25),

Unie Van Kunstmestfabrieken B.v. is a leading producer of fertilizers in the Netherlands. With decades of experience in the industry, they offer a wide range of high-quality products to help farmers achieve optimal crop yields. Their advanced production facilities and dedication to sustainable practices make them a preferred choice in the market.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

21 Patents

#9 in Utrecht

#340 in Netherlands

#29,047 in the World

Utrecht, Netherlands

Unie Van Kunstmestfabrieken B.v.

Forward Citations = 256

26 inventors:

Andreas J Biermans (5 out of 9 patents)

Kees Jonckers (4 out of 16 patents)

Cornelis Hoek (4 out of 4 patents)

4. Stanislaus M Mutsers (4 out of 5 patents)

5. Petrus J Kaasenbrood (3 out of 5 patents)

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