Chemistry: electrical and wave energy – Processes and products
Patent
1977-12-19
1979-01-09
Kaplan, G. L.
Chemistry: electrical and wave energy
Processes and products
204 73R, 568644, 568729, C25B 304
Patent
active
041337298
ABSTRACT:
The product 1,2-bis(hydroxyphenyl)ethane-1,2-diol of electrolytic reductive coupling of hydroxybenzaldehyde is recovered by purging the electrolyte solution and extracting the 1,2-bis(hydroxyphenyl)ethane-1,2-diol, leaving a product extraction residue which may be used as an essential portion of the electrolyte solution.
REFERENCES:
patent: 3899401 (1975-08-01), Nohe et al.
patent: 4087336 (1978-05-01), Wagenknecht
J. Grimshaw et al., J. Chemical Soc., (c), pp. 653-655, (1966).
Awalt, Jr. Thomas Y.
Kaplan G. L.
Monsanto Company
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