US PATENT SUBCLASS 528 / 247
.~.~ With hydrocarbon or halogenated hydrocarbon reactant

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

*  DD  SYNTHETIC RESINS (Class 520, Subclass 1) {23}
230  DF  .~ FROM ALDEHYDE OR DERIVATIVE THEREOF AS REACTANT {12}
247.~.~ With hydrocarbon or halogenated hydrocarbon reactant

DEFINITION

Classification: 528/247

(under subclass 230) Subject matter wherein the aldehyde or derivative is reacted with a hydrocarbon or halogenated hydrocarbon.

(1) Note. Halogenated hydrocarbon for purposes of this subclass also includes those compounds wherein all of the hydrogen atoms have been substituted by halogen atoms.