Use of special polycarbonates for the production of optical arti

Details Use of special polycarbonates for the production of optical arti Use of special polycarbonates for the production of optical arti

1995-06-28

1996-08-13

Seidleck, James J.

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

528171, 528174, 528196, 528202, 528204, C08G 6400

Patent

active

055457100

ABSTRACT:
The present invention provides the use of polycarbonates containing carbonate structural units of the formula (I), ##STR1## for the production of optical articles, novel polycarbonates, which contain the structural units (I), together with a process for the production of these novel polycarbonates.

REFERENCES:
patent: 4767840 (1988-08-01), Shannon et al.
patent: 4950731 (1990-08-01), Faler et al.
patent: 4982014 (1991-01-01), Freitag et al.
patent: 5391693 (1995-02-01), Nakae
P. W. Morgan, Macromolecules, 3:536-544 (1970).

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