Formation of hydroxycarbonyl compounds

Details Formation of hydroxycarbonyl compounds Formation of hydroxycarbonyl compounds

2009-03-10

2010-12-21

Witherspoon, Sikarl A (Department: 1621)

Organic compounds -- part of the class 532-570 series

Organic compounds

Oxygen containing

C568S392000, C568S463000

Reexamination Certificate

active

07855311

ABSTRACT:
Aldehyde and ketone reactants are converted to hydroxyaldehydes, polyhydroxyaldehydes, hydroxyketones and/or polyhydroxyketones in liquid phase by an aldol condensation process where a selected product carbon chain length is produced using specific concentrations of soluble inorganic base at sub-ambient temperature.

REFERENCES:
patent: 4017537 (1977-04-01), McCollum et al.
patent: 4247653 (1981-01-01), Wagner
patent: 6090986 (2000-07-01), Godwin et al.
patent: 6552232 (2003-04-01), Mehnert et al.
patent: 6586636 (2003-07-01), Kelly

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