Gerhard Balle

Follow

Person

Cologne, DT

People

Patents Grantslast 30 patents

Information Patent Grant
Mortar of inorganic binder and sulfonic acid group-containing forma...
- Patent number 3,972,723
- Issue date Aug 3, 1976
- Bayer Aktiengesellschaft
- Gerhard Balle
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Photographic gelatine layers with improved physical and photographi...
- Patent number 3,967,966
- Issue date Jul 6, 1976
- AGFA-Gevaert, A.G.
- Wolfgang Himmelmann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...