US PATENT SUBCLASS 524 / 852
.~.~.~ Chalcogen atom containing monomer other than ether oxygen as sole chalcogen

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

*  DD  SYNTHETIC RESINS (Class 520, Subclass 1) {1}
*  DD  .~ PROCESSES OF PREPARING A DESIRED OR INTENTIONAL COMPOSITION OF AT LEAST ONE NONREACTANT MATERIAL AND AT LEAST ONE SOLID POLYMER OR SPECIFIED INTERMEDIATE CONDENSATION PRODUCT, OR PRODUCT THEREOF (Class 523, subclass 1) {17}
849  DF  .~.~ Solid polymer from ethylenic monomer only, said polymer formed in the presence of a nonreactant material {4}
852.~.~.~ Chalcogen atom containing monomer other than ether oxygen as sole chalcogen {1}
853  DF  .~.~.~.~> Carboxylic acid or derivative monomer {1}

DEFINITION

Classification: 524/852

Chalcogen atom containing monomer other than ether oxygen as sole chalcogen:

(under subclass 849) Subject matter wherein at least one ethylenically unsaturated monomer contains a chalcogen atom other than ether oxygen as the sole chalcogen.

(1) Note. Chalcogen is limited to oxygen, sulfur, selenium, or tellurium.