Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Process of treating scrap or waste product containing solid...
Patent
1996-04-01
1997-02-11
Acquah, Samuel A.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Process of treating scrap or waste product containing solid...
521 40, 5283081, 5283082, 5283084, 5283086, 528481, 528495, 528499, 528503, 210767, 210772, 210908, C08J 1104
Patent
active
056021879
ABSTRACT:
A process for removing contaminants from material containing polyethylene terephthalate ("PET") which has been embrittled by mixing material containing PET with ethanediol having a temperature at or about the boiling point of ethanediol for a predetermined period of time, the process including the steps of:
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Acquah Samuel A.
Swig Pty Ltd.
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