Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From reactant having a halogen atom or oxygen single bonded...
Patent
1984-06-11
1985-08-06
Anderson, Harold D.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From reactant having a halogen atom or oxygen single bonded...
528272, 528274, 528301, 528371, C08G 6362
Patent
active
045337284
ABSTRACT:
Non-aromatic polyester carbonates which have a high molecular weight are obtained if polycondensation is stopped in a reversible manner by the addition of phenol, the phenol is subsequently removed and polycondensation is continued.
REFERENCES:
patent: 4192940 (1980-03-01), Lindner et al.
Brudermanns Karola
Uerdingen Walter
Waniczek Helmut
Anderson Harold D.
Bayer Aktiengesellschaft
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