US PATENT SUBCLASS 528 / 265
.~.~ Sulfur-containing 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}
265.~.~ Sulfur-containing reactant

DEFINITION

Classification: 528/265

(under subclass 230) Subject matter wherein a sulfur-containing aldehyde or aldehyde derivative is utilized as a reactant, or wherein an aldehyde or aldehyde derivative is reacted with a sulfur-containing material.