Composition of oils produced during an echoing, in-situ combustion of a Utah tar sand von Thomas, K.P., Barbour, R.V., Branthaver, J.F., Dorrence, S.M.

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Direct evidence of ketones in oxidized asphalts von Dorrence, S. M, Barbour, F. A, Petersen, J. C

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Identification of dicarboxylic anhydrides in oxidized asphalts von Petersen, J. C, Barbour, F. A, Dorrence, S. M

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Silylation of asphalts within gas-liquid chromatographic columns effects on inverse GLC data and infrared spectra von Dorrence, S. M, Petersen, Joseph Claine

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Molecular interactions of asphalt. Tentative identification of 2-quinolones in asphalt and their interaction with carboxylic acids present von Petersen, J. C, Barbour, R. V, Dorrence, S. M, Barbour, F. A, Helm, R. V

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Inverse gas-liquid chromatographic studies of asphalt. Variations in experimental parameters von Barbour, F. A, Dorrence, S. M, Petersen, J. C

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AN INVESTIGATION OF WAXES ISOLATED FROM HEAVY OILS PRODUCED FROM NORTHWEST ASPHALT RIDGE TAR SANDS von Branthaver, J. F., Thomas, K. P., Dorrence, S. M., Heppner, R. A., Ryan, Michael J.

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