Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Treating polymer containing material or treating a solid...
Patent
1980-10-23
1981-11-24
Henderson, C. A.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Treating polymer containing material or treating a solid...
525186, 528486, 528491, C08F 610
Patent
active
043025765
ABSTRACT:
A process for recovering a rubbery polymer from a rubber-in-solvent solution by steam-stripping the solution to produce rubber crumb in aqueous phase using a low molecular weight lactone copolymer as stripping aid.
REFERENCES:
patent: 2992976 (1961-07-01), Cottle
patent: 3042637 (1962-07-01), Crouch
patent: 3076795 (1963-02-01), Hall
patent: 3190868 (1965-06-01), Mitacek et al.
patent: 3241246 (1966-04-01), Pollock
patent: 3250313 (1966-05-01), Irvin
patent: 3268501 (1966-08-01), Crouch et al.
patent: 3337422 (1967-08-01), Colton
patent: 3585257 (1971-06-01), Mueller, Jr. et al.
patent: 3590026 (1971-06-01), Carlson et al.
patent: 3639519 (1972-02-01), Hsieh et al.
patent: 3661872 (1972-05-01), Short et al.
patent: 3764639 (1973-10-01), Hsieh et al.
patent: 3821185 (1974-06-01), Cooper et al.
patent: 3959243 (1976-05-01), Mattioli
patent: 4197399 (1980-04-01), Noel
Henderson C. A.
Phillips Petroleum Company
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