Assignee

MOREIRA DE CARVALHO ANDRÉ LUIS

BR·1 granted patent·6 citations·filing 2011–2011

Technology mixB22D1 B22F1 B82Y1 C01B1 C22C1 C23C1

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1 record

0171US9140389B2Graphene-based steel tubes, pipes or risers, methods for the production thereof and the use thereof for conveying petroleum, gas and biofuelsMOREIRA DE CARVALHO ANDRÉ LUIS·Filed 2011·Granted Sep 22, 2015·6 cites·20 claims

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