| 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} |
| 326.1 | DF | .~.~.~ Chemically after treated solid polymers derived from ethylenically unsaturated monomers only {24} |
| 331.9 |  | .~.~.~.~ Polymer derived from monomer containing at least two ethylenic groups or diene rubber {7} |
| 332.1 | DF | .~.~.~.~.~> Monomer contains non-conjugated diene group or at least one fused or bridged ring or at least one cycloaliphatic structure {1} |
| 332.3 | DF | .~.~.~.~.~> Halogen containing chemical treating agent {1} |
| 332.5 | DF | .~.~.~.~.~> Vulcanized in the presence of a chemical treating agent, e.g., cured, crosslinked, etc. {1} |
| 332.8 | DF | .~.~.~.~.~> Interpolymer with aliphatic hydrocarbon monomer (includes additional diene monomer) |
| 332.9 | DF | .~.~.~.~.~> Interpolymer with aromatic hydrocarbon |
| 333.1 | DF | .~.~.~.~.~> Isoprene or diene rubber other than butadiene rubber |
| 333.2 | DF | .~.~.~.~.~> Butadiene homopolymer |