Birgit Riecks

Follow

Person

Essen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Water-containing, hardenable foam compositions with inorganic compo...
- Patent number 5,312,486
- Issue date May 17, 1994
- Frank Meyer
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process for strengthening geological formations
- Patent number 4,792,262
- Issue date Dec 20, 1988
- Bayer Aktiengesellschaft
- Manfred Kapps
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...