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For the Inventor, By the Inventor

Huerth, Germany

Hoechst Aktiengesellschaft Knapsack


USPTO Granted Patents = 1

Forward Citations = 1

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2 inventors (with patents filed for the assignee):

goldMedal Helmut Klemp (1 out of 1 patent)

silverMedal Werner Klose (1 out of 11 patents)


1 patent:

1. 4960928 - 1-Hydroxy-omega-(alkyl- or arylphosphinico)alkane-1,1-diphosphonic (1990-10-02),
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USPTO Data Jan 1 1976 - Sep 22 2026

1 Patents

#11 in Huerth

#15,349 in Germany

Huerth, DE
Huerth, Germany

Hoechst Aktiengesellschaft Knapsack

Forward Citations = 1

2 inventors:

goldMedal Helmut Klemp (1 out of 1 patent)

silverMedal Werner Klose (1 out of 11 patents)

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