Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1982-02-25
1983-11-01
Pertilla, Theodore E.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
528202, 528204, 525470, 260DIG24, C08L 6900, C08G 6362
Patent
active
044131038
ABSTRACT:
A halogen-containing polycarbonate resin is formed by copolymerizing the following oligomers (a) and (b) in the presence of caustic alkali an organic solvent and water and in the substantial absence of bisphenol A:
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patent: 4308373 (1981-12-01), Mori et al.
patent: 4323663 (1982-04-01), Mori et al.
Akira Matsuno
Katsuhiko Nakamura
Katsuhisa Kohyama
Mitsubishi Chemical Industries., Ltd.
Pertilla Theodore E.
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