Birger Knickel

Follow

Person

Odenthal, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Mineral building materials with additives
- Patent number 5,348,582
- Issue date Sep 20, 1994
- Bayer AG
- Joachim Herzig
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES