US PATENT SUBCLASS 521 / 110
.~.~.~ Ingredient contains a silicon atom as part an organic compound

Current as of: June, 1999
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521 /   HD   SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES

*  DD  SYNTHETIC RESINS (Class 520, Subclass 1) {3}
50  DF  .~ CELLULAR PRODUCTS OR PROCESSES OF PREPARING A CELLULAR PRODUCT, E.G., FOAMS, PORES, CHANNELS, ETC. {27}
99  DF  .~.~ Cellular product formation prior to or during solid polymer formation in the presence of a stated ingredient other than water {18}
110.~.~.~ Ingredient contains a silicon atom as part an organic compound {2}
111  DF  .~.~.~.~> Organic silicon atom compound contains an atom other than oxygen, hydrogen, silicon, or carbon
112  DF  .~.~.~.~> Organic silicon compound contains an ether group

DEFINITION

Classification: 521/110

Ingredient contains a silicon atom as part of an organic compound:

(under subclass 99) Subject matter wherein the stated ingredient is an organic compound containing at least one silicon atom.

SEE OR SEARCH THIS CLASS, SUBCLASS:

122, for an inorganic compound containing silicon which is a stated ingredient.