US PATENT SUBCLASS 522 / 183
.~.~.~.~ Oxygen other than as part of a COO-group

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

*  DD  SYNTHETIC RESINS (Class 520, Subclass 1) {1}
1  DF  .~ COMPOSITIONS TO BE POLYMERIZED BY WAVE ENERGY WHEREIN SAID COMPOSITION CONTAINS A RATE-AFFECTING MATERIAL; OR COMPOSITIONS TO BE MODIFIED BY WAVE ENERGY WHEREIN SAID COMPOSITION CONTAINS A RATE-AFFECTING MATERIAL; OR PROCESSES OF PREPARING OR TREATING A SOLID POLYMER UTILIZING WAVE ENERGY {27}
178  DF  .~.~ Processes of preparing a solid polymer from at least one oxygen containing monomer; or compositions therefore {4}
182  DF  .~.~.~ Carboxylic acid or derivative {1}
183.~.~.~.~ Oxygen other than as part of a COO-group

DEFINITION

Classification: 522/183

Oxygen other than as part of a COO-group:

(under subclass 182) Subject matter wherein the carboxylic acid or derivative contains an oxygen atom which is not part of a carboxylic acid or derivative group.