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Class Information
Number: 522/87.5
Name: Synthetic resins or natural rubbers -- part of the class 520 series >
Description:

Sub-classes under this class:

Class Number	Class Name	Patents
522/	Synthetic resins (class 520, subclass 1)	0
522/901	Dark storage stabilizer	16
522/902	Air inhibition	13
522/903	Removal of residual monomer	14
522/904	Monomer or polymer contains initiating group	223
522/906	Preparing shrinkable material	3
522/907	Involving precursor of an ultraviolet absorber, e.g., monobenzoate, etc.	13
522/908	Dental utility	126
522/909	Solventless ink	27
522/910	Treatment through an external filter or mask (nonphotograghic process)	24
522/911	Specified treatment involving megarad or less	28
522/913	Numerically specified distinct wavelength	36
522/915	Involving inert gas, steam, nitrogen gas, or carbon dioxide	17