Method of preparing polycarbonates and polyester carbonates

Details Method of preparing polycarbonates and polyester carbonates Method of preparing polycarbonates and polyester carbonates

1993-09-28

1994-10-18

Kight, III, John

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

528199, C08G 6400

Patent

active

053570286

ABSTRACT:
A catalytic method for preparing thermoplastic carbonate polymers is disclosed. In the method according to the interfacial polycondensation process or the homogeneous solution process, resins which containing catalytically active groups are used as catalysts. The resulting resins are characterized by their color stability and temperature stability.

REFERENCES:
patent: 3143525 (1964-08-01), Ott
patent: 3211775 (1965-10-01), Stephens et al.
patent: 3220975 (1965-11-01), Fox
patent: 3254051 (1966-05-01), Schmitt
patent: 3879347 (1975-04-01), Serini et al.
patent: 4316980 (1982-02-01), Idel et al.
patent: 4346210 (1982-08-01), Alewelt et al.
patent: 4612386 (1986-09-01), Renga
patent: 4617368 (1986-10-01), Freitag et al.

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