国家/地区 巴西（2）
IPC部 C（2）
IPC大类 C09（2）
IPC小类 C09K（2）
IPC
发明人 SANTOS BORGES S（2）
公开年 2023（2）
申请年 2021（2）
专利权人 SANTOS B S（2）

Inverse emulsion fluid used for e.g. offshore and on-shore drilling of natural resources from oil wells, comprises dispersed phase comprising glycerol, or mixture of glycerol and water, and continuous phase including olefin, paraffin, mineral oil, vegetable oil, animal oil and ester.

SANTOS BORGES S

Formulation for drilling fluids, comprises microemulsified fluid and additive and oil of vegetal origin, and aqueous phase.

SANTOS BORGES S