Petroleo Brasiletro S.A.-Petrobras

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Rio de Janeiro, BR

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Patents Grantslast 30 patents

Information Patent Grant
Multi-stage process for the separation/recovery of gases
- Patent number 6,221,131
- Issue date Apr 24, 2001
- Petroleo Brasiletro S.A.-Petrobras
- Rolf-Dieter Behling
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL