For the Inventor, By the Inventor

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Munich, Georgia

Iab Ionenaustauscher Gmbh Bitterfeld

USPTO Granted Patents = 2

Forward Citations = 1

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5 inventors (with patents filed for the assignee):

Lothar Feistel (2 out of 5 patents)

Kurt Wegewitz (2 out of 2 patents)

Karl-Heinz Siekiera (2 out of 3 patents)

4. Reinhard Bachmann (2 out of 3 patents)

5. Rüdiger Seidel (2 out of 3 patents)

2 patents: Sort by Forward Citations

1. 6624206 - Process for the preparation of free-flowing strongly acidic cation exchangers (2003-09-23),

2. 6384092 - Process for the preparation of free-flowing strongly acidic cation exchangers (2002-05-07),

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USPTO Data Jan 1 1976 - Dec 30 2025

2 Patents

#99 in Munich

#115 in Georgia

Munich, Georgia

Iab Ionenaustauscher Gmbh Bitterfeld

Forward Citations = 1

5 inventors:

Lothar Feistel (2 out of 5 patents)

Kurt Wegewitz (2 out of 2 patents)

Karl-Heinz Siekiera (2 out of 3 patents)

4. Reinhard Bachmann (2 out of 3 patents)

5. Rüdiger Seidel (2 out of 3 patents)

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