Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From phenol – phenol ether – or inorganic phenolate
Patent
1991-01-15
1992-10-13
Anderson, Harold D.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From phenol, phenol ether, or inorganic phenolate
525462, 525468, 528171, 528174, 528196, 528204, C08G 6410
Patent
active
051552051
ABSTRACT:
New aromatic polycarbonates contain, in their bisphenol moiety, at least in part bisphenols of the type 1,1-bishydroxyphenylhexafluorodichlorocyclopentane, 1,1-bishydroxyphenylheptafluoromonochlorocyclopentane or 1,1-bishydroxyphenyloctafluorocyclopentane.
REFERENCES:
patent: 4346211 (1982-08-01), Krishnan et al.
patent: 4379910 (1983-04-01), Mark et al.
Ebert Wolfgang
Fennhoff Gerhard
Negele Michael
Anderson Harold D.
Bayer Aktiengesellschaft
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