US PATENT SUBCLASS 522 / 154
.~.~.~.~ Oxygen other than as part of carboxylic acid or derivative moiety

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}
150  DF  .~.~ Processes of treating a solid polymer derived from ethylenic monomers only; or compositions therefore {4}
153  DF  .~.~.~ Solid polymer derived from carboxylic acid or derivative monomer {1}
154.~.~.~.~ Oxygen other than as part of carboxylic acid or derivative moiety

DEFINITION

Classification: 522/154

Oxygen other than as part of carboxylic acid or derivative moiety:

(under subclass 153) Subject matter wherein addition to the carboxylic acid or carboxylic acid derivative moiety there is additionally present in the same molecule an oxygen atom which is not part of a carboxylic acid or carboxylic acid derivative moiety.