Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Treating polymer containing material or treating a solid...
Patent
1979-06-22
1980-10-07
Phynes, Lucille M.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Treating polymer containing material or treating a solid...
528480, 528503, C08G 6326
Patent
active
042269733
ABSTRACT:
A horizontal, agitated, twin-shaft, jacketed vessel with adjustable vanes performs the functions of drying, crystallization, and solid phase polymerization for upgrading prepolymer particles.
REFERENCES:
patent: 3585259 (1971-06-01), Lefferts et al.
patent: 3728309 (1973-04-01), Maxion
patent: 3756990 (1973-09-01), Jaeger et al.
patent: 3804811 (1974-04-01), Rose et al.
Bockrath Ronald E.
Gustafson Gary A.
Malo Russell V.
Croft Gregory E.
Magidson William H.
McClain William T.
Phynes Lucille M.
Standard Oil Company (Indiana)
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