453. CURRIE, W. E., VOGT, E., AND SMEYKAL, K. (I. G. Farbenindustrie A. G.). [Synthesis Products.] Netherlands Patent 49,782, no date. Kainer, p. 272.

Patent Abstracts

Sulfonated products of polymerized olefins with branched chains, obtained by the dehydrogenation and polymerization of the oxygenated product of the hydrogenation of CO b. 145º-165º or 165º-170º, are used as mineral oil emulsion breakers.

See United States Patent 2,216,257 (abs. 3834).