US PATENT SUBCLASS 508 / 208
.~.~.~ Two silicons bonded directly to the same chalcogen (e.g., methylphenyl silicon, 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}
202  DF  .~ Organic compound containing silicon (e.g., silicon esters) {5}
207  DF  .~.~ Carbon or hydrogen bonded directly to the silicon {1}
208.~.~.~ Two silicons bonded directly to the same chalcogen (e.g., methylphenyl silicon, etc.) {3}
209  DF  .~.~.~.~> With organic nitrogen compound {2}
212  DF  .~.~.~.~> With organic -C(=O)O- compound (e.g., lithium 12-hydroxystearate, etc.) {2}
215  DF  .~.~.~.~> With organic phosphorus, sulfur or halogen compound

DEFINITION

Classification: 508/208

Two silicons bonded directly to the same chalcogen (e.g., methylphenyl silicone, etc.):

(under subclass 207) Compositions wherein a single chalcogen atom (i.e., oxygen, sulfur, selenium, or tellurium) is bonded directly to the silicon and to an additional silicon.

(1) Note. An example of a component provided for herein is [figure]