US PATENT SUBCLASS 525 / 525
.~.~.~.~ Wherein at least one of said 1,2-epoxy reactants or polymer derived therefrom contains atoms other than C, H, or O

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

*  DD  SYNTHETIC RESINS (Class 520, Subclass 1) {4}
50  DF  .~ MIXING OF TWO OR MORE SOLID POLYMERS; MIXING OF SOLID POLYMER OR SICP WITH SICP OR SPFI; MIXING OF SICP WITH AN ETHYLENIC AGENT; MIXING OF SOLID POLYMER WITH A CHEMICAL TREATING OR ETHYLENIC AGENT; OR PROCESSES OF FORMING OR REACTING; OR THE RESULTANT PRODUCT OF ANY OF THE ABOVE OPERATIONS {32}
523  DF  .~.~ Solid polymer contains more than one 1,2-epoxy group or is derived from reactant containing at least one 1,2-epoxy group {4}
524  DF  .~.~.~ Mixed with a reactant containing more than one 1,2-epoxy group per mole or polymer derived therefrom {1}
525.~.~.~.~ Wherein at least one of said 1,2-epoxy reactants or polymer derived therefrom contains atoms other than C, H, or O {2}
526  DF  .~.~.~.~.~> Contains nitrogen atom
527  DF  .~.~.~.~.~> Contains halogen atom

DEFINITION

Classification: 525/525

Wherein at least one of said 1,2-epoxy reactants or polymer derived therefrom contains atoms other than C, H, or O:

(under subclass 524) Subject matter wherein at least one of said 1,2-epoxy reactants or polymer derived therefrom contains an atom other than carbon, hydrogen, or oxygen.