Johannes O. Sajben

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Krefeld, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the removal of residual constituents
- Patent number 4,637,857
- Issue date Jan 20, 1987
- Bayer Aktiengesellschaft
- Rolf Brockmann
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for carrying out reactions caused by the transport of subst...
- Patent number 4,472,558
- Issue date Sep 18, 1984
- Bayer Aktiengesellschaft
- Clemens Casper
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for drying copper containing catalyst waste
- Patent number 4,168,283
- Issue date Sep 18, 1979
- Bayer Aktiengesellschaft
- Gunter Beilstein
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Multi-phase flow tube for mixing, reacting and evaporating components
- Patent number 4,165,360
- Issue date Aug 21, 1979
- Bayer Aktiengesellschaft
- Clemens Casper
- F28 - HEAT EXCHANGE IN GENERAL