US PATENT SUBCLASS 508 / 584
.~.~.~ Benzene ring bonded directly to the -OH group (i.e., beta-naphthol, etc.)

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}
577  DF  .~ Organic oxygen compound {3}
583  DF  .~.~ Having -OH bonded directly to carbon (wherein H of -OH may be replaced by metal or ammonium) {1}
584.~.~.~ Benzene ring bonded directly to the -OH group (i.e., beta-naphthol, etc.) {3}
585  DF  .~.~.~.~> Plural benzene rings bonded to each other, to the same acyclic carbon or to the same cyclic carbon chain (e.g., phenol-aldehyde condensates, etc.)
586  DF  .~.~.~.~> The -OH group is in salt form
587  DF  .~.~.~.~> Halogen or additional -OH attached directly or indirectly to the benzene ring by nonionic bonding

DEFINITION

Classification: 508/584

Benzene ring bonded directly to the -OH group (e.g., beta-naphthol, etc.):

(under subclass 583) Compositions wherein the -OH group is bonded directly to a benzene ring.

(1) Note. Examples of components provided for herein are [figure]