US PATENT SUBCLASS 526 / 262
.~.~.~ Imide monomer

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


526 /   HD   SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES

*  DD  SYNTHETIC RESINS (Class 520, Subclass 1) {8}
72  DF  .~ POLYMERS FROM ONLY ETHYLENIC MONOMERS OR PROCESSES OF POLYMERIZING, POLYMERIZABLE COMPOSITIONS CONTAINING ONLY ETHYLENIC MONOMERS AS REACTANTS OR PROCESSES OF PREPARING {43}
258  DF  .~.~ From monomer containing nitrogen atom as part of a heterocyclic ring {6}
262.~.~.~ Imide monomer

DEFINITION

Classification: 526/262

Imide monomer:

(under subclass 258) Subject matter wherein at least one nitrogen heterocyclic ring contains an imide group.

(1) Note. An imide for purposes of this subclass denotes a heterocyclic ring, i.e., illustrated below, wherein n is 1 or more and wherein x is 1 or more. [figure]