Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From phenol – phenol ether – or inorganic phenolate
Patent
1980-01-14
1982-02-23
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, 528175, 528184, 528198, 528201, 528202, 528204, C08G 6362
Patent
active
043169805
ABSTRACT:
The present invention relates to a process for the preparation of thermoplastic, aromatic polycarbonates which contain structural units of the formulae 1 and/or 2 ##STR1## in which R denotes C.sub.1 -C.sub.3 -alkyl, preferably CH.sub.3, and
REFERENCES:
patent: 2970131 (1961-01-01), Moyer et al.
patent: 2991273 (1961-07-01), Hechelhammer et al.
patent: 2999846 (1961-09-01), Schnell et al.
patent: 3240756 (1966-03-01), Deanin et al.
patent: 3271367 (1966-09-01), Schnell et al.
patent: 3271368 (1966-09-01), Goldberg et al.
patent: 3275601 (1966-09-01), Schnell et al.
patent: 3517071 (1970-06-01), Caldwell et al.
patent: 3879347 (1975-04-01), Serini et al.
patent: 3879348 (1975-04-01), Serini et al.
patent: 3890266 (1975-06-01), Serini et al.
patent: 3912687 (1975-10-01), Haupt et al.
patent: 4005037 (1977-01-01), Mietzsch et al.
patent: 4038252 (1977-07-01), Vernaleken
patent: 4105711 (1978-08-01), Hardt et al.
patent: 4129612 (1978-12-01), Serini et al.
"Chemistry and Physics of Polycarbonates", by Hermann Schnell, Interscience Publishers, 1964, pp. 105, 37 & 38.
Fengler Gerd
Freitag Dieter
Idel Karsten
Serini Volker
Anderson Harold D.
Bayer Aktiengesellschaft
Harsh Gene
Pope Lawrence S.
Preis Aron
LandOfFree
Process for the preparation of tetramethylated bisphenol polycar does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Process for the preparation of tetramethylated bisphenol polycar, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for the preparation of tetramethylated bisphenol polycar will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1774847