Karl-Heinz Siekiera

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Wolfen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of free-flowing strongly acidic cation...
- Patent number 6,624,206
- Issue date Sep 23, 2003
- IAB Ionenaustauscher GmbH Bitterfeld
- Reinhard Bachmann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of free-flowing strongly acidic cation...
- Patent number 6,384,092
- Issue date May 7, 2002
- IAB Ionenaustauscher GmbH Bitterfeld
- Reinhard Bachmann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of very acidic cation exchangers
- Patent number 6,228,896
- Issue date May 8, 2001
- IAB Ionennaustauscher GmbH Bitterfeld
- Reinhard Bachmann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Process for the preparation of free-flowing strongly acidic cation...
- Publication number 20020072546
- Publication date Jun 13, 2002
- Reinhard Bachmann
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Process for the preparation of free-flowing strongly acidic cation...
- Publication number 20010051664
- Publication date Dec 13, 2001
- Reinhard Bachmann
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL