Petroleo Brasilerio S.A. - Petrobras

Follow

Organization

Rio de Janeiro, BR

Organizations

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Process for the controlled fixing of scale inhibitor in a subterran...
- Patent number 5,840,658
- Issue date Nov 24, 1998
- Petroleo Brasilerio S.A. - Petrobras
- Francisca Ferreira Do Rosario
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Integrated base for oil drilling and production work
- Patent number 5,441,112
- Issue date Aug 15, 1995
- Petroleo Brasilerio S.A. - Petrobras
- Eduardo de Melo Sanches
- E21 - EARTH DRILLING MINING