Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acids and salts thereof
Patent
1994-09-29
1995-11-21
Dees, Jose G.
Organic compounds -- part of the class 532-570 series
Organic compounds
Carboxylic acids and salts thereof
562590, C07C 5514
Patent
active
054689007
ABSTRACT:
Waste nylon 6 and/or nylon 6,6 are converted to adipic acid monomer by depolymerization with an aliphatic monocarboxylic acid to form alkylamides followed by oxidation of the alkylamides to adipic acid.
REFERENCES:
patent: 3069465 (1962-12-01), Monet
patent: 3806543 (1974-04-01), Takata et al.
patent: 5310905 (1994-05-01), Moran, Jr.
McKinney Ronald J.
Moran, Jr. Edward F.
Dees Jos,e G.
E. I. Du Pont de Nemours and Company
Williams Rosalynd A.
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