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Jean-Pierre Thery
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Le Chesnay, FR
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last 30 patents
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Patent Grant
Hydrocarbon extractor
Patent number
5,259,958
Issue date
Nov 9, 1993
Societe Nationale Elf Aquitaine (Production)
Jean Bronnec
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Patent Grant
Recovery and treatment of viscous petroleum emulsions
Patent number
4,464,057
Issue date
Aug 7, 1984
Compagnie Francaise des Petroles
Marc M. Durrieu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL