US PATENT SUBCLASS 525 / 116
.~.~.~.~ Polymer derived from ethylenic reactants only derived from reactant containing an atom other than C, H, N, O, or halogen

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}
55  DF  .~.~ At least one solid polymer derived from ethylenic reactants only {25}
107  DF  .~.~.~ With saturated 1,2-epoxy reactant containing more than one 1,2-epoxy group per mole or polymer derived therefrom; or with solid copolymer derived from at least one saturated reactant and at least one unsaturated 1,2-epoxy reactant wherein the epoxy reactant contains more than one 1,2-epoxy group per mole {16}
116.~.~.~.~ Polymer derived from ethylenic reactants only derived from reactant containing an atom other than C, H, N, O, or halogen

DEFINITION

Classification: 525/116

Polymer derived from ethylenic reactants only derived from reactant containing an atom other than C, H, N, O, or halogen:

(under subclass 107) Subject matter wherein has been derived solid polymer from ethylenic reactants only or reacted with an ethylenic reactant which contains an element other than C, H, O, N, or halogen.