US PATENT SUBCLASS 526 / 287
.~.~.~ From monomer containing three or more oxygen atoms bonded to a single sulfur atom, e.g., sulfonate, etc.

Current as of: June, 1999
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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}
286  DF  .~.~ From S-containing monomer {3}
287.~.~.~ From monomer containing three or more oxygen atoms bonded to a single sulfur atom, e.g., sulfonate, etc.

DEFINITION

Classification: 526/287

From monomer containing three or more oxygen atoms bonded to a single sulfur atom, e.g., sulfonate, etc.:

(under subclass 286) Subject matter wherein the sulfur monomer contains at least one sulfur atom bonded to at least three oxygen atoms.