Polycarbonates and polyester carbonates exhibiting improved heat

Details Polycarbonates and polyester carbonates exhibiting improved heat Polycarbonates and polyester carbonates exhibiting improved heat

1982-12-17

1985-05-28

Lee, Lester L.

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

528125, 528126, 528128, 528173, 528174, 528193, 528194, 528196, 528198, 528199, 528200, 528201, 528202, 528204, 568722, 568723, 568726, C08G 6362, C08G 6364

Patent

active

045201870

ABSTRACT:
Novel heat resistant polycarbonates are provided which are the polymerized reaction products of:

REFERENCES:
patent: 3028364 (1962-04-01), Conix et al.
patent: 3136741 (1964-06-01), Schnell et al.
patent: 3255230 (1966-06-01), Kurkjy et al.
patent: 3312660 (1967-04-01), Kurkjy et al.
patent: 3312661 (1967-04-01), Kurkjy et al.
patent: 4304899 (1981-12-01), Mark et al.

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