Molten, catalytic process for the preparation of polycarbonates

Details Molten, catalytic process for the preparation of polycarbonates Molten, catalytic process for the preparation of polycarbonates

1993-05-24

1994-05-24

Anderson, Harold D.

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

528125, 528126, 528171, 528196, 528199, 528200, C08G 6430

Patent

active

053149858

ABSTRACT:
The object of the present invention is to provide a process for the preparation of aromatic polycarbonates in the molten state using fluoride catalysts.

REFERENCES:
patent: 3312662 (1967-04-01), Kurkjy et al.
patent: 3457239 (1969-07-01), Stewart et al.
patent: 3625920 (1971-12-01), Borkowski
patent: 4330664 (1982-05-01), Brunelle
patent: 4782131 (1988-11-01), Sweeny
patent: 4948871 (1990-08-01), Fuknoka et al.
patent: 5026817 (1991-06-01), Sakashita et al.
patent: 5097002 (1992-03-01), Sakashita et al.
patent: 5142018 (1992-08-01), Sakashita et al.
patent: 5151491 (1992-09-01), Sakashita et al.
Database WPI, wk 9216-AN 92-128597 & JP-A-4 072 327 (Idemitsu Petrochem KK) Mar. 6, 1992.
Database WPI, wk 8906-AN 89-044028 & JP-A-63 317 525 (Mitsui Toatsu Chem. Inc) Dec. 26, 1988.

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