Chemistry: analytical and immunological testing – Lubricant – grease – mineral oil – hydrocarbon oil product – or...
Patent
1992-04-09
1994-04-19
Housel, James C.
Chemistry: analytical and immunological testing
Lubricant, grease, mineral oil, hydrocarbon oil product, or...
73 2336, 73 6152, 210656, 364497, 364502, 436 30, 436161, G01N 3326, G01N 3002, G01N 3086
Patent
active
053044940
ABSTRACT:
A method of analyzing a mixture of hydrocarbon oils by using gel-permeation chromatography together with infrared detection. According to the method the signals from the infrared detector are combined to form fingerprints (M) which are characteristic of the samples being analyzed and which represent the molecular size distribution of the various hydrocarbon fractions in the samples. Then, the fingerprints are combined either to determine the concentration and the fingerprints of an unknown oil present in a mixture of two oils, or else the concentrations of n known oils in a mixture of the n oils.
REFERENCES:
patent: 3691364 (1972-09-01), Baba et al.
patent: 4002052 (1977-01-01), Bordet et al.
patent: 4163475 (1979-08-01), Cha et al.
patent: 4174629 (1979-11-01), Striegler
patent: 4353242 (1982-10-01), Harris et al.
patent: 4365303 (1982-12-01), Hannah et al.
patent: 4468742 (1984-08-01), Jenden et al.
patent: 4620284 (1986-10-01), Schnell et al.
patent: 4631687 (1986-12-01), Kowalski et al.
patent: 4642778 (1987-02-01), Hieftje et al.
patent: 4807148 (1989-02-01), Lacey
patent: 4835708 (1989-05-01), Frans
patent: 4941101 (1990-07-01), Crilly
patent: 5046846 (1991-09-01), Ray et al.
Guieze, Paul and J. M. Williams "Determination of the Molar Mass of Petroleum Distillation Residues Using Gel Permeation Chromatography", J. Chromatography 312(1984) pp. 261-272.
Housel James C.
Ludlow Jan M.
Schlumberger Technology Corporation
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