Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From phenol – phenol ether – or inorganic phenolate
Patent
1986-04-17
1987-09-22
Anderson, Harold D.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From phenol, phenol ether, or inorganic phenolate
528125, 528128, 528171, 528174, 528196, C08G 6362
Patent
active
046956204
ABSTRACT:
A polycarbonate resin having an improved flexibility, flowability and heat resistance, and a process for producing such polycarbonate resins are disclosed. The polycarbonate resin of this invention is particularly useful as optical articles and other precision molding materials and is produced by a solution polymerization method using a bisphenol compound and a substituted alkylenebisphenol compound.
REFERENCES:
patent: 4446285 (1984-05-01), Mark et al.
Kinugawa Tadami
Masumoto Mituhiko
Yanada Shigeo
Anderson Harold D.
Mitsubishi Gas Chemical Company Inc.
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