US PATENT SUBCLASS 508 / 168
.~.~.~.~.~ With organic nitrogen or halogen compound


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}
165  DF  .~.~ The inorganic compound contains heavy metal or aluminum {4}
166  DF  .~.~.~ Sulfide, selenide, or telluride of heavy metal or aluminum (e.g., lithopone, etc.) {1}
167  DF  .~.~.~.~ The heavy metal is molybdenum or tungsten (e.g., molybdenum sulfide, etc.) {2}
168.~.~.~.~.~ With organic nitrogen or halogen compound


DEFINITION

Classification: 508/168

With organic nitrogen or halogen compound:

(under subclass 167) Compositions which contain, in addition to the inorganic molybdenum or tungsten compound, an organic nitrogen compound or an organic halogen compound.

(1) Note. An organic nitrogen compound is one wherein nitrogen is attached directly or indirectly by nonionic bonding to carbon of an organic compound. Organic halogen compound is similarly defined.

(2) Note. See Notes to the Class Definition for the definition of an organic compound.