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Kakenstorf, Germany

Vink Chemicals Gmbh & Co Kg


USPTO Granted Patents = 5



Trademarks = 3

Forward Citations = 0

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8 inventors (with patents filed for the assignee):

goldMedal Ralf Gradtke (5 out of 40 patents)

silverMedal Jennifer Knopf (5 out of 9 patents)

bronzeMedal Wolfgang Beilfuss (4 out of 61 patents)

4.  Michael Streek (2 out of 3 patents)

5.  Klaus Weber (2 out of 33 patents)

6.  Anne Gückel (1 out of 1 patent)

7.  Stefanie Krause (1 out of 1 patent)

8.  Joachim Thiede (1 out of 1 patent)

9.  Gisela Hahn (5 patents)

10.  Wolfgang Siegert (12 patents)

11.  Carsten Berg (5 patents)

12.  Anne GÜCKEL (0 patent)

13.  Stephanie Hahn (0 patent)


5 patents:

1. 11399541 - Storage-stable microbicidal concentrates and use thereof as preservatives (2022-08-02),
2. 10836658 - Liquid preparation for the reduction of free oxygen and the preservation of water (2020-11-17),
3. 10640714 - Use of compositions having a content of 3,3'-methylenebis(5-methyloxazolidine) in the removal of sulphur compounds from process streams (2020-05-05),
4. 10584283 - Preservative for technical products (2020-03-10),
5. 10519144 - Condensation product of 1-amino-2-propanol and formaldehyde and the use thereof for reducing the amount of hydrogen sulphide in liquids and gases (2019-12-31),
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USPTO Data Jan 1 1976 - Dec 9 2025

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5 Patents

#1 in 21255 Kakenstorf

#6,010 in Germany

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Kakenstorf, Germany

Vink Chemicals Gmbh & Co Kg

Forward Citations = 0

8 inventors:

goldMedal Ralf Gradtke (5 out of 40 patents)

silverMedal Jennifer Knopf (5 out of 9 patents)

bronzeMedal Wolfgang Beilfuss (4 out of 61 patents)

4.  Michael Streek (2 out of 3 patents)

5.  Klaus Weber (2 out of 33 patents)

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