Traction fluid lubricants derived from coal tar

Details Traction fluid lubricants derived from coal tar Traction fluid lubricants derived from coal tar

1980-09-02

1983-06-07

Howard, Jacqueline V.

Chemistry of hydrocarbon compounds

Product blend, e.g., composition, etc., or blending process...

585 25, 208 19, 208 22, 208 23, 208 44, C07C 1512

Patent

active

043872565

ABSTRACT:
A traction fluid having a lubricant basestock comprising hydrogenated coal tar containing a saturated fraction having a major portion made up of multiring components of at least three rings and an aromatic fraction which comprises at least 12% by weight of said fluid and contains at least 50% by volume of multiring components.

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patent: 4155832 (1979-05-01), Cox et al.
patent: 4219687 (1980-08-01), Dolhyj et al.
"Organic Chemistry" by E. Wertheim, 1951, p. 48, McGraw-Hill, N.Y.
"Asphalts & Allied Substances" by Herbert Abraham, pp. 73-75, D. Van Nostrand Co., N.Y.
Kirk-Othmer, "Encyclopedia of Chemical Technology" 2nd Ed., vol. 19, 1969, pp. 653-682.
"Encycopedia of Science and Technology" by McGraw-Hill, vol. 6, 1971, pp. 623-625.

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