Patent ID: 11913332
Assignee: SAUDI ARABIAN OIL COMPANY
Field: Measurement (Instruments)
Classification: CPC E  G | IPC E  G

Claim 8:
9. The method of claim 7, wherein each assay value is determined by

AD=KAD+X1AD*ρ+X2AD*ρ2+X3AD*ρ3+X4AD*AV+X5AD*AV2+X6AD*AV3+X7AD*ρ*AV 

where:
AD is the assigned assay value that is a value and/or property representative of an elemental composition value, a physical property or an indicative property;
AV is the analytical value of the oil sample;
ρ is the density of the oil sample; and
KAD, X1AD, X2AD, X3AD, X4AD, X5AD, X6AD and X7AD are constants.