Petrobas

Petrobras Closes Deten Sale to CEPSA

Brazilian oil group Petrobras has finalized the sale of its entire 27.88% stake in linear alkyl benzene (LAB) producer Deten Quimica to Spanish energy and petrochemicals group CEPSA Quimica for 514 million Brazilian reais.

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17 September 2026 | Reserve your spot to learn where solid-state batteries and green hydrogen are headed—and how leading teams are turning them into scalable energy storage solutions.

Petrobas

Petrobras Closes Deten Sale to CEPSA

Petrobras May Keep Braskem Stake

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Capillary Electrophoresis in Biotherapeutic Development: Platform Methods, Fragment Workflows, and ADC Characterization

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