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Helsinki, Finland

Kemira Agro Oy

USPTO Granted Patents = 9

Trademarks = 1

Forward Citations = 71

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22 inventors (with patents filed for the assignee):

Hannu Aijala (2 out of 2 patents)

Milja Tuulikki Keskinen (2 out of 2 patents)

Marja-Leena Lahdenpera (2 out of 2 patents)

4. Pekka Tapani Seiskari (2 out of 2 patents)

5. Ulla Anita Tuominen (2 out of 2 patents)

6. Risto Tapio Tahvonen (2 out of 2 patents)

7. Esa Petri Teperi (2 out of 2 patents)

8. Pekka Oinas (1 out of 4 patents)

9. Juhani Poukari (1 out of 5 patents)

10. Jari Peltonen (1 out of 3 patents)

11. Pekka Somersalo (1 out of 2 patents)

12. Jouko Kleemola (1 out of 2 patents)

13. Bengt Aspelin (1 out of 1 patent)

14. Raimo Kauppila (1 out of 1 patent)

15. Arthur Van Brempt (1 out of 1 patent)

9 patents: Sort by Forward Citations

1. 6792882 - Method for fertilizing cultivated plants for optimizing the quantity and quality of the yield (2004-09-21),

2. 6709685 - Process for the preparation of compound fertilizer granules (2004-03-23),

3. 6284921 - Method for preparing a fertilizer (2001-09-04),

4. 5997602 - Aqueous fertilzer suspension containing at least phosphate ions and (1999-12-07),

5. 5968504 - Fungus Gliocladium catenulatum for biological control of plant diseases (1999-10-19),

6. 5851260 - Suspension fertilizer suitable for irrigation fertilization, and a (1998-12-22),

7. 5811090 - Microorganisms for biological control of fungal infections and pests of (1998-09-22),

8. 5741954 - Process of selective desulfonation (1998-04-21),

9. 5731437 - Process for the preparation of melamine (1998-03-24),

Kemira Agro Oy is a leading global chemical company serving customers in water-intensive industries. They provide expertise and tailored combinations of chemicals to improve water quality, reduce energy consumption, and improve efficiency in agricultural and industrial processes. With a strong focus on sustainability, Kemira Agro Oy is committed to helping customers meet their environmental goals.

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

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USPTO Data Jan 1 1976 - Dec 9 2025

9 Patents

#83 in Helsinki

#322 in Finland

Helsinki, Finland

Kemira Agro Oy

Forward Citations = 71

22 inventors:

Hannu Aijala (2 out of 2 patents)

Milja Tuulikki Keskinen (2 out of 2 patents)

Marja-Leena Lahdenpera (2 out of 2 patents)

4. Pekka Tapani Seiskari (2 out of 2 patents)

5. Ulla Anita Tuominen (2 out of 2 patents)

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