Transparent and high-heat polycarbonate-polysiloxane...

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...

Reexamination Certificate

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Details

C528S196000, C528S198000, C528S271000, C528S272000, C556S418000, C556S437000, C558S281000

Reexamination Certificate

active

10797418

ABSTRACT:
A method is provided for making siloxane polycarbonate copolymers and blends of other polycarbonates with such copolymers wherein the copolymers and blends have excellent transparency and physical characteristic.

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