US PATENT SUBCLASS 527 / 206
.~.~.~ With phenolic reactant

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

*  DD  SYNTHETIC RESINS (Class 520, Subclass 1) {6}
200  DF  .~ FROM PROTEIN OR BIOLOGICALLY ACTIVE POLYPEPTIDE REACTANT {4}
205  DF  .~.~ With aldehyde or derivative or ketone reactant {1}
206.~.~.~ With phenolic reactant

DEFINITION

Classification: 527/206

With phenolic reactant:

(under subclass 205) Subject matter wherein a phenolic reactant is additionally present.

SEE OR SEARCH CLASS

520, Synthetic Resins or Natural Rubbers, Glossary, for a defintiion of the term "phenolic reactant".