Patent Class: Synthetic Resins Or Natural Rubbers -- Part Of The Class 520 Series (526/165)

Class 526 provides for all processes of preparing polymersfrom only ethylenically unsaturated monomers and for all productsthereof when such products and processes are not provided in highersubclasses in the Class 260 schedule hierarchy. In addition, Class 526 provides for certain polymerizationprocesses which are applicable to any type of reactant or monomer.