US PATENT SUBCLASS 522 / 178
.~.~ Processes of preparing a solid polymer from at least one oxygen containing monomer; or compositions therefore

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.~.~ Processes of preparing a solid polymer from at least one oxygen containing monomer; or compositions therefore {4}
179  DF  .~.~.~> Polycarboxylic acid or derivative and polyol, or condensate thereof, e.g., dimethylterephthalate, etc.
180  DF  .~.~.~> Sulfur containing
181  DF  .~.~.~> Ether group
182  DF  .~.~.~> Carboxylic acid or derivative {1}

DEFINITION

Classification: 522/178

Process of preparing a solid polymer from at least one oxygen containing monomer; or compositions therefore:

(under subclass 1) Subject matter wherein a monomer containing at least one atom of oxygen is polymerized so as to form a solid polymer; or compositions therefore.

(1) Note. See General Summary of Subject Matter Within This Class in the class definition for the type of composition proper for this subclass.