Inventor · disambiguated record
Antonio Enrique Cardenas
Also filed as: CARDENAS ANTONIO · CARDENAS ANTONIO E · CARDENAS ANTONIO ENRIQUE
6 granted patents·2 pending applications·276 citations·filing 1987–2013
86Inventor score
Top patents by PatentIndex Score
8 records- 0198US8822386B2Nanofluids and methods of use for drilling and completion fluidsQUINTERO LIRIO·Filed 2011·Granted Sep 2, 2014·106 cites·12 claims
- 0297US8356667B2Liquid crystals for drilling, completion and production fluidsBAKER HUGHES INC·Filed 2010·Granted Jan 22, 2013·50 cites·23 claims
- 0381US5792223ANatural surfactant with amines and ethoxylated alcoholINTEVEP SA·Filed 1997·Granted Aug 11, 1998·48 cites·32 claims
- 0480US4795478AViscous hydrocarbon-in-water emulsionsINTEVEP SA·Filed 1987·Granted Jan 3, 1989·45 cites·45 claims
- 0562US4923483AViscous hydrocarbon-in-water emulsionsINTEVEP SA·Filed 1988·Granted May 8, 1990·24 cites·2 claims
- 0642US2012241220A1Dendritic Surfactants and Extended Surfactants for Drilling Fluid FormulationsQUINTERO LIRIO·Filed 2012·Application pending·0 cites
- 0738US2013264247A1Process of reducing viscosity of heavy crude oil by removal of asphaltene using a precipitating agentNANO DISPERSIONS TECHNOLOGY INC·Filed 2013·Application pending·0 cites
- 0832US5429064ABoatFiled 1994·Granted Jul 4, 1995·3 cites·8 claims
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