Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From phenol – phenol ether – or inorganic phenolate
Patent
1989-04-07
1991-08-13
Anderson, Harold D.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From phenol, phenol ether, or inorganic phenolate
528212, 528215, C08G 6538
Patent
active
050397818
ABSTRACT:
A polyphenylene ether having at least one functional end group of the formula: ##STR1## in which R is a divalent C.sub.1-12 aliphatic group, n is 0 or 1, and R.sub.5 is hydrogen, a C.sub.1-8 alkyl group or a hydroxy-C.sub.2-8 -alkyl.
REFERENCES:
patent: 3313776 (1967-04-01), Borman
Polymer Bulletin, Band 12, Nr. 3, Sep. 1984, Springer-Verlag 1984, Seiten 261-268; V. Percec et al.: "Functional polymers and sequential copolymers by phase transfer catalysts". 12. Functional polymers containing 2-(p-phenoxy)-2-oxazoline . . . .
Bartmann Martin
Kowalczik Udo
Neugebauer Wolfgang
Anderson Harold D.
Huels Aktiengesellschaft
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