Guenter Weidenbach

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Hannover, DT

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Patents Grantslast 30 patents

Information Patent Grant
Purification of exhaust gases
- Patent number 4,061,713
- Issue date Dec 6, 1977
- Kali-Chemie Aktiengesellschaft
- Guenter Weidenbach
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for the manufacture of spherical alumina-containing particles
- Patent number 4,013,587
- Issue date Mar 22, 1977
- Kali-Chemie Aktiengesellschaft
- Hermann Fischer
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL