1912. KÖLBEL, H., AND ULLMANN, D. (Steinkohlen-Bergwerk "Rheinpreussen"). [Resin and Lacquer Softeners.] German Patent 750,018, no date. Kainer, pp. 269 and 270.

Chlorinated products of synthetic hard paraffin are used as softeners for resins and lacquers and for high-grade lubricants.

KOLLER, K. See abs. 763.