Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Process of treating scrap or waste product containing solid...
Patent
1980-06-12
1982-04-13
Lieberman, Allan
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Process of treating scrap or waste product containing solid...
134 10, 521 45, 521 48, 521 485, 521 40, C08J 1104
Patent
active
043247059
ABSTRACT:
A process for recovering materials from scrapped film is described which comprises separating coating layers and a film base from a scrapped film having at least one coating layer on a plastic film base in a sheet or web form, wherein the improvement comprises:
REFERENCES:
patent: 3503904 (1970-03-01), Dietz et al.
patent: 3652466 (1972-03-01), Hittel et al.
patent: 3928253 (1975-12-01), Thornton et al.
patent: 4078916 (1978-03-01), Gerber et al.
Naruo Kyoichi
Seto Kunihira
Fuji Photo Film Co. , Ltd.
Lieberman Allan
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