Polyester-carbonate based on 1,1-bis-(4-hydroxyphenyl)-alkylcycl

Details Polyester-carbonate based on 1,1-bis-(4-hydroxyphenyl)-alkylcycl Polyester-carbonate based on 1,1-bis-(4-hydroxyphenyl)-alkylcycl

1990-01-30

1991-08-20

Anderson, Harold D.

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

528193, 528194, 528196, C08G 6364

Patent

active

050415212

ABSTRACT:
Polyesters and polyester-carbonates based on dihydroxydiphenylcycloalkanes corresponding to the following general formula: ##STR1## wherein R.sup.1, R.sup.2, R.sup.3 and R.sup.4 independently represent hydrogen, a C.sub.1 -C.sub.12 hydrocarbon radical or halogen; m represents an integer of from 4 to 7,

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patent: 4663434 (1987-05-01), Mark et al.
patent: 4985532 (1991-01-01), Pakull et al.

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