Jurgen Hocker

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Patents Grantslast 30 patents

Information Patent Grant
Asymmetric, semipermeable membranes of cyclic polyureas
- Patent number 4,045,337
- Issue date Aug 30, 1977
- Bayer Aktiengesellschaft
- Birger Knickel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Cyclic aminals of aromatic aldehydes
- Patent number 4,020,084
- Issue date Apr 26, 1977
- Bayer Aktiengesellschaft
- Jurgen Hocker
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cyclic aminals of aromatic heterocyclic compounds
- Patent number 4,000,152
- Issue date Dec 28, 1976
- Bayer Aktiengesellschaft
- Jurgen Hocker
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Carbamic acid esters
- Patent number 3,985,789
- Issue date Oct 12, 1976
- Bayer Aktiengesellschaft
- Jurgen Hocker
- C07 - ORGANIC CHEMISTRY