Paul Havalda

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Arlesheim, CH

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Patents Grantslast 30 patents

Information Patent Grant
Filtration system
- Patent number 4,127,487
- Issue date Nov 28, 1978
- Ciba-Geigy Corporation
- Paul Havalda
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method and apparatus for the liquid treatment of filter cakes
- Patent number 4,123,360
- Issue date Oct 31, 1978
- Ciba-Geigy Corporation
- Paul Havalda
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method and apparatus for reducing liquid content of filter cakes
- Patent number 4,073,065
- Issue date Feb 14, 1978
- Ciba-Geigy Corporation
- Paul Havalda
- B30 - PRESSES