Werner Stelzel

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Bad Soden, Taunus, DT

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Patents Grantslast 30 patents

Information Patent Grant
Impregnation and primer coating of absorptive substrates with plast...
- Patent number 4,089,999
- Issue date May 16, 1978
- Hoechst Aktiengesellschaft
- Josef Mondt
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Process for the manufacture of plastics dispersions
- Patent number 4,089,829
- Issue date May 16, 1978
- Hoechst Aktiengesellschaft
- Helmut Braun
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...