US PATENT SUBCLASS 508 / 458
.~.~ A reactant contains halogen


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}
452  DF  .~ Compound of indeterminate structure, prepared by reacting an organic -C(=O)O- compound of known structure {6}
458.~.~ A reactant contains halogen


DEFINITION

Classification: 508/458

A reactant contains halogen:

(under subclass 452) Compositions wherein halogen is present in a reactant.