Plastic and nonmetallic article shaping or treating: processes – Disparate treatment of article subsequent to working,... – Washing of article
Patent
1976-02-19
1977-12-13
Thurlow, Jeffery R.
Plastic and nonmetallic article shaping or treating: processes
Disparate treatment of article subsequent to working,...
Washing of article
106203, 260 328N, 264186, 264207, 264217, 264299, C07H 506
Patent
active
040629210
ABSTRACT:
New solvents for chitin comprising dimethylacetamide, N-methylpyrrolidone or mixtures of these in combination with a minor proportion of lithium chloride, and their use in the purification of chitin for regeneration in the form of films and fibers are described.
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patent: 3989535 (1976-11-01), Capozza
Solubility & Reactivity of Marine Polymers in Dimethylformamide-N.sub.2 O.sub.4, Allan et al., 1/1971, Chemistry and Industry, p. 127.
Polyamides-Solubility-Kirk-Othmer, Encyclopedia of Chemical Technology, vol. 16, pp. 6, 7.
McDonnell John J.
Thurlow Jeffery R.
University of Delaware
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