US PATENT SUBCLASS 522 / 173
.~.~ Processes of preparing a solid polymer from at least one nitrogen 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}
173.~.~ Processes of preparing a solid polymer from at least one nitrogen containing monomer; or compositions therefore {3}
174  DF  .~.~.~> Nitrogen containing reactant contains a N-C=O or N-C=O moiety {1}
176  DF  .~.~.~> Organic polyamine and polycarboxylic acid or derivative or from an organic amine salt of a polycarboxylic acid
177  DF  .~.~.~> Acrylonitrile or methacrylonitrile

DEFINITION

Classification: 522/173

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

(under subclass 1) Subject matter wherein a monomer containing at least one atom of nitrogen 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.