US PATENT SUBCLASS 508 / 449
.~ Rosin, tall oil, or derivatives of indeterminate structure thereof

Current as of: June, 1999
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508 /   HD   SOLID ANTI-FRICTION DEVICES, MATERIALS THEREFOR, LUBRICANT OR SEPARATE COMPOSITIONS FOR MOVING SOLID SURFACES, AND MISCELLANEOUS MINERAL OIL COMPOSITIONS

110  DF  LUBRICANTS OR SEPARANTS FOR MOVING SOLID SURFACES AND MISCELLANEOUS MINERAL OIL COMPOSITIONS (E.G., WATER CONTAINING, ETC.) {53}
449.~ Rosin, tall oil, or derivatives of indeterminate structure thereof

DEFINITION

Classification: 508/449

Rosin, tall oil, or derivatives of indeterminate structure thereof:

(under subclass 110) Compositions which contain rosin, tall oil, or derivatives of indeterminate structure thereof.

(1) Note. If a component is identified as fatty acid(s) or abietic acid(s) of known structure derived from rosin or tall oil, such acids are classified on the basis of their structure. If the acids are identified solely by reference to their source, they are classified here.