Louis Berthod

Follow

Person

Grenoble, FR

People

Patents Grantslast 30 patents

Information Patent Grant
Sludge belt method of clarifying a liquid charged with solid matter
- Patent number 4,592,845
- Issue date Jun 3, 1986
- Alsthom-Atlantique
- Pierre Lejeune
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method and apparatus for extracting heat from a powdered water-abso...
- Patent number 4,377,937
- Issue date Mar 29, 1983
- Alsthom-Atlantique
- Serge Alquier
- B22 - CASTING POWDER METALLURGY