US PATENT SUBCLASS 508 / 156
.~.~.~ Oxygen bonded directly to the boron (e.g., metal borates, boric oxide, 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}
154  DF  .~ Inorganic compound (except water) (Overbased or carbonated organic acidic compounds are not classified in this subclass or its indents on the basis of inorganic overbasing or carbonating agents; the overbased or carbonated compounds are treated as complexes, and are classified with the particular organic acidic compound) {8}
155  DF  .~.~ The inorganic compound contains boron (e.g., boron nitride, boramine, etc.) {1}
156.~.~.~ Oxygen bonded directly to the boron (e.g., metal borates, boric oxide, etc.) {4}
157  DF  .~.~.~.~> With triglyceride or naturally occurring ester wax (e.g., beeswax, palm, oil, tallow, etc.)
158  DF  .~.~.~.~> With carboxylic acid or salt thereof
159  DF  .~.~.~.~> With phosphorus compound
160  DF  .~.~.~.~> With acyclic organic compound consisting of carbon, hydrogen, and oxygen (e.g., glycols, glycol ethers, alcohols, etc.)


DEFINITION

Classification: 508/156

Oxygen bonded directly to the boron (e.g., metal borates, boric oxide, etc.):

(under subclass 155) Compositions wherein the boron is bonded directly to oxygen.

(1) Note. Examples of components provided for herein are boric acid and potassium borate.