Assignee
CONOCO SPECIALTY PROD
US28 patents
Top patents by PatentIndex Score
US5302294AApr 12, 1994
Separation system employing degassing separators and hydroglyclones
CONOCO SPECIALTY PROD121 citations95
US5110471AMay 5, 1992
High efficiency liquid/liquid hydrocyclone
CONOCO SPECIALTY PROD42 citations92
US5108608AApr 28, 1992
Cyclone separator with multiple outlets and recycling line means
CONOCO SPECIALTY PROD25 citations92
US5093006AMar 3, 1992
Liquid separator
CONOCO SPECIALTY PROD31 citations92
US5037558AAug 6, 1991
Liquid separator
CONOCO SPECIALTY PROD44 citations92
US5032275AJul 16, 1991
Cyclone separator
CONOCO SPECIALTY PROD36 citations92
US4995989AFeb 26, 1991
Separating liquids
CONOCO SPECIALTY PROD28 citations92
US5151079ASep 29, 1992
Method and apparatus for reduction of particle disintegration
CONOCO SPECIALTY PROD26 citations90
US5055202AOct 8, 1991
Method and apparatus for maintaining predetermined cyclone separation efficiency
CONOCO SPECIALTY PROD32 citations90
US5350525ASep 27, 1994
System and process for hydrocyclone separation of particulate solids and at least one liquid phase from a multiphase liquid mixture
CONOCO SPECIALTY PROD37 citations89
US5336410AAug 9, 1994
Three chamber vessel for hydrocyclone separator
CONOCO SPECIALTY PROD23 citations88
US5071557ADec 10, 1991
Liquid/liquid hydrocyclone
CONOCO SPECIALTY PROD53 citations88
US5129468AJul 14, 1992
Method and apparatus for separating drilling and production fluids
CONOCO SPECIALTY PROD85 citations86
US5071556ADec 10, 1991
Hydrocyclone having a high efficiency area to volume ratio
CONOCO SPECIALTY PROD38 citations86
US4966703AOct 30, 1990
Cyclone separator
CONOCO SPECIALTY PROD52 citations86
US5100552AMar 31, 1992
Cyclone separator with enlarged underflow section
CONOCO SPECIALTY PROD7 citations73
US5049277ASep 17, 1991
Cyclone separator
CONOCO SPECIALTY PROD18 citations73
US5009785AApr 23, 1991
System and apparatus for the separation of multi-phase mixture
CONOCO SPECIALTY PROD15 citations73
US4980064ADec 25, 1990
Cyclone separator with enlarged underflow section
CONOCO SPECIALTY PROD9 citations73
US4933094AJun 12, 1990
Method and apparatus for separating liquid components from a liquid mixture
CONOCO SPECIALTY PROD15 citations73
US5514266AMay 7, 1996
Oil-water separation apparatus employing a floating skimmer, a hydrocyclone and a tubular separation device
CONOCO SPECIALTY PROD14 citations71
US5366641ANov 22, 1994
Hydrocyclones for oil spill cleanup with oil slug monitor
CONOCO SPECIALTY PROD14 citations71
US5194150AMar 16, 1993
Three chamber vessel for hydrocyclone separator
CONOCO SPECIALTY PROD11 citations69
US5009784AApr 23, 1991
Cyclone separator with oppositely directed separating chambers
CONOCO SPECIALTY PROD9 citations69
US4983283AJan 8, 1991
Cyclone separator
CONOCO SPECIALTY PROD20 citations65
US4976872ADec 11, 1990
Cyclone separator
CONOCO SPECIALTY PROD9 citations65
US4911850AMar 27, 1990
Method and apparatus for separating liquid components from a liquid mixture
CONOCO SPECIALTY PROD5 citations62
US5498346AMar 12, 1996
Hydrocyclones for oil spill cleanup having a controlled split ratio
CONOCO SPECIALTY PROD4 citations60