Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From phenol – phenol ether – or inorganic phenolate
Patent
1989-12-19
1991-04-23
Anderson, Harold D.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From phenol, phenol ether, or inorganic phenolate
524611, 528204, C08G 6406
Patent
active
050101625
ABSTRACT:
Thermoplastic aromatic polycarbonates having average molecular weights Mw of at least 10,000 which contain bifunctional carbonate structural units corresponding to formula (I) ##STR1## in which R.sup.1, R.sup.2, R.sup.3 and R.sup.4 independently of one another represent hydrogen, a C.sub.1 -C.sub.12 hydrocarbon radical, halogen and
Casser Carl
Freitag Dieter
Grigo Ulrich
Hajek Manfred
Idel Karsten
Anderson Harold D.
Bayer Aktiengesellschaft
Gil Joseph C.
Preis Aron
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