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For the Inventor, By the Inventor

Frankfurt, Germany

Allessa Gmbh


USPTO Granted Patents = 3


Forward Citations = 7

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5 inventors (with patents filed for the assignee):

goldMedal Doris Neumann (2 out of 3 patents)

silverMedal Joachim Ritzer (2 out of 3 patents)

bronzeMedal Peter Koch (1 out of 12 patents)

4.  Manfred Krattenmacher (1 out of 1 patent)

5.  Gunther Effenberger (1 out of 3 patents)

6.  Anja Obermueller (0 patent)


3 patents:

1. 9902786 - Method for immediately terminating radical polymerizations, inhibitor solution, and use thereof (2018-02-27),
2. 9452970 - Method for hydrogenating nitroaromatic systems with selected platinum catalysts (2016-09-27),
3. 8802897 - Method for preparing cyclic ketones (2014-08-12),
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USPTO Data Jan 1 1976 - Sep 22 2026

3 Patents

#133 in Frankfurt

#8,420 in Germany

Frankfurt, DE
Frankfurt, Germany

Allessa Gmbh

Forward Citations = 7

5 inventors:

goldMedal Doris Neumann (2 out of 3 patents)

silverMedal Joachim Ritzer (2 out of 3 patents)

bronzeMedal Peter Koch (1 out of 12 patents)

4.  Manfred Krattenmacher (1 out of 1 patent)

5.  Gunther Effenberger (1 out of 3 patents)

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