Rudolf Heitzmann

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Wuppertal, DE

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Patents Grantslast 30 patents

Information Patent Grant
Non-aqueous lacquer with high protection against stone chipping, a...
- Patent number 4,647,645
- Issue date Mar 3, 1987
- Herberts Gesellschaft mit beschraenkter Haftung
- Siegfried Heinrich
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Lacquer for coatings protecting against stone chipping, a process f...
- Patent number 4,606,947
- Issue date Aug 19, 1986
- Herberts GmbH
- Siegfried Heinrich
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Heat-curable coating composition, its use and process for coating s...
- Patent number 4,409,340
- Issue date Oct 11, 1983
- Herberts GmbH
- Heinrich Stolzenbach
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...