Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1997-07-25
2000-05-16
Kight, John
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
C07D30900
Patent
active
060639385
ABSTRACT:
Disclosed is a process for producing .epsilon.-caprolactone which comprises distilling a reaction mixture obtained by oxidation of cyclohexanone to separate impurities, wherein .epsilon.-caprolactone separated in a rectifying column is contacted with an oxygen-containing gas and then distilled. Thereby, a high quality of .epsilon.-caprolactone of in which no coloration occurs during long time preservation can be produced by industrial advantages.
REFERENCES:
patent: 5068361 (1991-11-01), Richter et al.
Fujita Hideaki
Nakaya Kengi
Ohkoshi Atsushi
Tanaka Kazuo
Covington Raymond
Kight John
Mitsubishi Gas Chemical Company Inc.
LandOfFree
Process for producing .epsilon.-caprolactone does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Process for producing .epsilon.-caprolactone, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for producing .epsilon.-caprolactone will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-260114