US PATENT SUBCLASS 528 / 3
.~.~ From cashew material with an aldehyde or derivative

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}
1  DF  .~ FROM PLANT MATERIAL OF UNKNOWN CONSTITUTION {2}
3.~.~ From cashew material with an aldehyde or derivative

DEFINITION

Classification: 528/3

(under subclass 1) Subject matter wherein material derived from a cashew plant and an aldehyde or derivative are reactants.

SEE OR SEARCH CLASS

520, Synthetic Resins or Natural Rubbers, see the Glossary for the definition of the terms "aldehyde".