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Thierry Pensec
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Bannalec, FR
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last 30 patents
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Patent Grant
Triphosphonic esters
Patent number
4,587,034
Issue date
May 6, 1986
Societe Nationale Elf Aquitaine (Production)
Georges Sturtz
C07 - ORGANIC CHEMISTRY
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Patent Grant
Extraction of uranium with triphosphonic esters
Patent number
4,464,346
Issue date
Aug 7, 1984
Societe Nationale Elf Aquitaine (Production)
Georges Sturtz
C07 - ORGANIC CHEMISTRY