For the Inventor, By the Inventor

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Frankfurt-am-Main, Germany

Allessa Gmbh

USPTO Granted Patents = 3

CIPO Patents = 1

EPO Patents = 2

Forward Citations = 7

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9 inventors (with patents filed for the assignee):

Doris Neumann (2 out of 2 patents)

Joachim Ritzer (2 out of 3 patents)

Peter Koch (1 out of 12 patents)

4. Manfred Krattenmacher (1 out of 1 patent)

5. Gunther Effenberger (1 out of 3 patents)

6. Joachim Christian (2 patents)

7. Anja Obermueller (0 patent)

8. Friedrich Engelhardt (0 patent)

9. Christian Bremer (0 patent)

3 patents: Sort by Forward Citations

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 - Jan 13 2026

3 Patents

#123 in Frankfurt-am-Main

#8,289 in Germany

Frankfurt-am-Main, Germany

Allessa Gmbh

Forward Citations = 7

9 inventors:

Doris Neumann (2 out of 2 patents)

Joachim Ritzer (2 out of 3 patents)

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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