Lampertheim, Germany

Crompton Vinyl Additives Gmbh


USPTO Granted Patents = 2

Trademarks = 1

Forward Citations = 12

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4 inventors (with patents filed for the assignee):

goldMedal Wolfgang Wehner (2 out of 63 patents)

silverMedal Rolf Drewes (1 out of 15 patents)

bronzeMedal Karl Josef Kuhn (1 out of 10 patents)

4 Hans-Helmut Friedrich (1 out of 48 patents)


2 patents:

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USPTO Data Jan 1 1976 - Dec 9 2025

2 Patents

#7 in Lampertheim

#10,552 in Germany

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Lampertheim, Germany
Forward Citations = 12

4 inventors:

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