US PATENT SUBCLASS 526 / 348.6
.~.~.~ At least four carbon atoms

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}
348  DF  .~.~ From hydrocarbon {6}
348.6.~.~.~ At least four carbon atoms {1}
348.7  DF  .~.~.~.~> Isobutylene

DEFINITION

Classification: 526/348.6

At least four carbon atoms:

(under subclass 348) Subject matter wherein the hydrocarbon monomer contains at least four carbon atoms.