Patent ID: 11867683
Assignee: HITACHI ENERGY LTD
Field: Measurement (Instruments)
Classification: CPC G  H | IPC G  H

Claim 5:
6. The method of claim 1, wherein the first number of gases comprise:
C2H2 plotted on a first axis that extends at an angle of 18 degrees relative to an x-axis of the two dimensional coordinate system;
H2 plotted on a second axis that extends at an angle of 90 degrees relative to the x-axis of the two dimensional coordinate system;
C2H6 plotted on a third axis that extends at an angle of 162 degrees relative to the x-axis of the two dimensional coordinate system;
CH4 plotted on a fourth axis that extends at an angle of 234 degrees relative to the x-axis of the two dimensional coordinate system; and
C2H4 plotted on a fifth axis that extends at an angle of 306 degrees relative to the x-axis of the two dimensional coordinate system.