Non-staining black sidewall

Details Non-staining black sidewall Non-staining black sidewall

2011-07-12

2011-07-12

Cheung, William K (Department: 1762)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

C524S750000

Reexamination Certificate

active

07977422

ABSTRACT:
The addition of a surfactant containing a thio functionality of the formula-S—, and specifically a polyether thioether surfactant to a rubber formulation results in a rubber compound having a glossy film on the outer, exposed surface.

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