Assignee
MI DRILLING FLUIDS CO
US·7 granted patents·616 citations·filing 1990–1993
Top patents by PatentIndex Score
7 records- 0196US5424284ADrilling fluid additive and method for inhibiting hydrationMI DRILLING FLUIDS CO·Filed 1993·Granted Jun 13, 1995·180 cites·10 claims
- 0295US5090498AWater wash/oil wash cyclonic column tank separation systemMI DRILLING FLUIDS CO·Filed 1990·Granted Feb 25, 1992·121 cites·26 claims
- 0391US5189012AOil based synthetic hydrocarbon drilling fluidMI DRILLING FLUIDS CO·Filed 1990·Granted Feb 23, 1993·162 cites·23 claims
- 0490US5134118AAqueous based drilling fluidMI DRILLING FLUIDS CO·Filed 1991·Granted Jul 28, 1992·74 cites·4 claims
- 0577USH1000HWater based synthetic hydrocarbon drilling fluid and spotting fluidMI DRILLING FLUIDS CO·Filed 1990·Granted Dec 3, 1991·30 cites·31 claims
- 0674USH1611HGlycols as internal phase in oil well drilling fluidsMI DRILLING FLUIDS CO·Filed 1993·Granted Nov 5, 1996·27 cites·22 claims
- 0768US5149690ADrilling fluid additive and method for inhibiting hydrationMI DRILLING FLUIDS CO·Filed 1991·Granted Sep 22, 1992·22 cites·12 claims
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