Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1978-07-31
1980-06-17
Brust, Joseph Paul
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
2604653, 2604659, C07C12014, C07D26308
Patent
active
042083290
ABSTRACT:
Oxazole is removed from acrylonitrile monomer by contacting the oxazole-containing acrylonitrile with sulfuric acid, forming the novel sulfate salt of the oxazole, separating the oxazole sulfate from the acrylonitrile and, if desired, the oxazole from the oxazole sulfate.
REFERENCES:
patent: 2555798 (1951-06-01), Kropa
patent: 2726246 (1955-12-01), Trosken
patent: 2895959 (1959-07-01), Jeffreys et al.
patent: 3185636 (1965-05-01), Stevens et al.
patent: 3257445 (1966-06-01), Roelen et al.
patent: 3468624 (1969-09-01), Miller et al.
patent: 3522268 (1970-07-01), Hall et al.
patent: 3524875 (1970-08-01), Hadley et al.
patent: 3574687 (1971-04-01), Darcas et al.
patent: 3600424 (1971-08-01), Laviron et al.
patent: 3686263 (1972-08-01), Maute
patent: 3697576 (1972-10-01), Allirot et al.
patent: 3989705 (1976-11-01), Werstiuk
Abstract of Japan 74/11,272 of Mar. 15, 1974.
Cornforth, et al., J. Chem. Soc. (1947), pp. 96-102.
Wiley, Chem. Reviews, (1946), pp. 401-442.
Brown, et al., J. Chem. Soc. (1969), pp. 270-276.
Brust Joseph Paul
Costello James A.
E. I. Du Pont de Nemours & Co.
LandOfFree
Oxazole removed from acrylonitrile as oxazole sulfate does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Oxazole removed from acrylonitrile as oxazole sulfate, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Oxazole removed from acrylonitrile as oxazole sulfate will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-474605