Jaime Gratacos

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Morlaas, FR

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Patents Grantslast 30 patents

Information Patent Grant
Cathodic protection of a structure in the sea by sacrificial anodes
- Patent number 4,173,523
- Issue date Nov 6, 1979
- Societe Nationale Elf Aquitaine (Production)
- Joel Bastien
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Purifying treatment for effluents of mineral oil drillings
- Patent number 4,035,289
- Issue date Jul 12, 1977
- Societe Nationale Elf Aquitaine (Production)
- Michel Guillerme
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE