C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
402/178, 400/440
C07C 39/17 (2006.01) C08G 63/64 (2006.01) C08G 64/06 (2006.01)
Patent
CA 1226088
POLYCARBONATES OF SPIRO DIHYDRIC PHENOLS Abstract of the Disclosure Polycarbonates exhibiting improved heat distortion temperatures which are comprised of the polymerized coreaction products of (i) a carbonate precursor, and (ii) at least one particular spiro dihydric phenol.
465888
Company General Electric
Eckersley Raymond A.
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