Stefan Keipl

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Bellenberg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Water based liquid foam extinguishing formulation
- Patent number 6,814,880
- Issue date Nov 9, 2004
- Cognis Deutschland GmbH & Co. KG
- Robert Graf
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Powdery hydrophobic filler for bituminized traffic surfaces
- Patent number 5,453,212
- Issue date Sep 26, 1995
- ChemischeFabrik Gruenau GmbH
- Dieter Annemaier
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Fire prevention material
- Patent number 4,816,312
- Issue date Mar 28, 1989
- Chemische Fabrik Grunau GmbH
- Dieter Annemaier
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...