Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Treating polymer containing material or treating a solid...
Patent
1993-01-14
1994-01-18
Anderson, Harold D.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Treating polymer containing material or treating a solid...
528499, 528502, 528503, C08G 6946
Patent
active
052801055
ABSTRACT:
Mixtures of nylon 6 and nylon 6,6 are separated by solubility difference in aqueous aliphatic carboxylic acid.
REFERENCES:
patent: 3475771 (1969-11-01), Quynn
Polymer Handbook, 3rd Edition, John Wiley & Sons, VII, pp. 379, 393, 403 (1989).
Anderson Harold D.
E. I. Du Pont de Nemours and Company
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