US PATENT SUBCLASS 526 / 194
.~.~.~ Material contains Si, Te, Se, or Group VIIIA atom, e.g., He, Ne, 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}
89  DF  .~.~ Polymerizing in the presence of a specified material other than monomer {28}
194.~.~.~ Material contains Si, Te, Se, or Group VIIIA atom, e.g., He, Ne, etc.

DEFINITION

Classification: 526/194

(under subclass 89) Subject matter wherein the specified material contains silicon, tellurium, selenium, or a Group VIIIA atom.

(1) Note. This subclass includes use of clays and diatomaceous earths as part of a specified material.