Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Process of treating scrap or waste product containing solid...
Patent
1981-11-20
1983-01-11
Caroff, Marc L.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Process of treating scrap or waste product containing solid...
134 251, 134 42, 264 37, 264DIG69, B08B 308
Patent
active
043682740
ABSTRACT:
A method for removing aluminum from PET bottle scrap flakes comprises:
REFERENCES:
patent: 3503904 (1970-03-01), Dietz et al.
patent: 3516841 (1970-06-01), Haveman
patent: 4033804 (1977-07-01), Baldyga
patent: 4073661 (1978-02-01), Buzga et al.
patent: 4138534 (1979-02-01), Tedesco
Caroff Marc L.
E. I. Du Pont de Nemours and Company
Thrower William H.
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