KLAUS RALL

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KOLN, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of strongly basic anion exchangers usin...
- Patent number 6,716,889
- Issue date Apr 6, 2004
- Bayer Aktiengesellschaft
- Holger Lütjens
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of low-bleeding cation exchangers
- Patent number 6,646,017
- Issue date Nov 11, 2003
- Bayer Aktiengesellschaft
- Reinhold Maria Klipper
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing selective ion exchangers
- Patent number 6,610,753
- Issue date Aug 26, 2003
- Bayer Aktiengesellschaft
- Holger Lütjens
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for the production of viscosity-stable, low-gel highly conc...
- Patent number 5,302,660
- Issue date Apr 12, 1994
- Bayer Aktiengesellschaft
- Bernd Klinksiek
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR PREPARING SELECTIVE ION EXCHANGERS
- Publication number 20020193454
- Publication date Dec 19, 2002
- HOLGER LUTJENS
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL