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Class Information
Number: 568/923
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Oxygen containing (e.g., perchlorylbenzene, etc.) > Hydroxy containing (h of -oh may be replaced by a group ia or iia light metal) > Acyclic > Purification or recovery > By crystallization of hydroxy compound or by forming hydroxy containing addition compound
Description: Processes which include crystallizing the hydroxy compound or combining the hydroxy compound with a material to form an addition compound from which the desired -OH containing compound is recovered.

Patents under this class:

Patent Number Title Of Patent Date Issued
7034060 Polycosanols from Ericerus pela wax Apr. 25, 2006
6984666 Polycosanols from Ericerus pela wax Jan. 10, 2006
6683116 Polycosanols from Ericerus pela wax Jan. 27, 2004
5981810 Process for preparing 1,4-butanediol Nov. 9, 1999
5856316 Mixture of higher primary aliphatic alcohols, its obtention from sugar cane wax and its pharmaceutical uses Jan. 5, 1999
5663156 Mixture of higher primary aliphatic alcohols, its obtention from sugar cane wax and its pharmaceutical uses Sep. 2, 1997
5380892 Process for separating aliphatic straight-chain compounds having terminal functional groups from alpha-isomers thereof Jan. 10, 1995
5233098 Method for removing and recovering fluorinated alcohol from waste gas Aug. 3, 1993
4801760 Tertiary butyl alcohol purification Jan. 31, 1989
4769502 Alkynol type compounds and alcohol-separating process Sep. 6, 1988
4701542 Resolution of hemiacetals and alcohols Oct. 20, 1987
4556728 Separation of methanol from mixtures containing it Dec. 3, 1985
4508929 Recovery of alcohol from a fermentation source by separation rather than distillation Apr. 2, 1985
4322565 Process for purifying ethers Mar. 30, 1982
4262149 Process for separating alkanols from aqueous calcium chloride Apr. 14, 1981
4170601 Method for isolating insect sex pheromones Oct. 9, 1979
4013731 Process for the manufacture of solanesol Mar. 22, 1977
3950371 Method of separating mixtures of fatty substances Apr. 13, 1976
3947504 Separation and recovery of 3-methyl-3-butene-1-ol Mar. 30, 1976

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