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Class Information
Number: 568/576
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Oxygen containing (e.g., perchlorylbenzene, etc.) > Peroxy bonded directly to carbon > Hydroperoxy containing > Purification or recovery
Description: Processes which include separating the compound from impurities or from the reaction mixture.

Patents under this class:

Patent Number Title Of Patent Date Issued
8536379 Manufacture of tertiobutyl hydroperoxyde from renewable materials, tertiobutyl hydroperoxide thus obtained, and uses thereof Sep. 17, 2013
7863493 Process for preparing an organic hydroperoxide, industrial set-up therefore and process wherein such organic hydroperoxide is used in the preparation of an alkylene oxide Jan. 4, 2011
7763756 Method for collecting object material from solution Jul. 27, 2010
7678943 Process for producing hydroperoxides Mar. 16, 2010
7102035 Removal of dialkyl ethers from dialkyl peroxides Sep. 5, 2006
7049474 Water diluted cumene hydroperoxide solutions May. 23, 2006
6369278 Process for preparing extract containing at least one hydroperoxide Apr. 9, 2002
5959155 Process for the extraction of hydroperoxides Sep. 28, 1999
5658437 Reduction of the COD of an aqueous stream containing hydroperoxides and other organic impurities Aug. 19, 1997
5554796 Removal of primary and secondary hydroperoxide impurities from tertiary hydroperoxides Sep. 10, 1996
5539131 Olefin epoxidation process Jul. 23, 1996
5488177 Method for the preparation of alkyl hydroperoxide solutions containing little or no water Jan. 30, 1996
5453548 Purification of ditertiary butyl peroxide Sep. 26, 1995
5334771 Peroxidation of secondary carbon in alkanes and cycloalkanes Aug. 2, 1994
5283370 Process for the partial dehydration of a crude water-wet organic stream of the monohydroperoxide of p-diisopropylbenzene Feb. 1, 1994
5202498 Inhibiting color change in cumene hydroperoxide Apr. 13, 1993
5166451 Treatment of hydroperoxide mixture Nov. 24, 1992
5104493 Tertiary butyl hydroperoxide concentration Apr. 14, 1992
4891101 Purification of tertiary hydroperoxides containing primary and secondary hydroperoxide contaminants Jan. 2, 1990
4670609 Dihydric phenol recovery process Jun. 2, 1987
4584413 Purification of tertiary butyl hydroperoxide containing primary and secondary alkyl hydroperoxide contaminants Apr. 22, 1986
4408083 Method of treating hydroperoxide mixtures Oct. 4, 1983
4381222 Process for the distillative separation of tertiary alkyl hydroperoxides and ditertiary alkyl peroxides Apr. 26, 1983
4371721 Selective cracking of disubstituted benzenes having polar substituents Feb. 1, 1983
4293720 Process for preparation of hydroperoxides Oct. 6, 1981
4271321 Process for the preparation of araliphatic dihydroperoxides Jun. 2, 1981
4257852 Distillation of aqueous tertiary butyl hydroperoxide Mar. 24, 1981
4230890 Method of recovering dialkylbenzene dihydroperoxide Oct. 28, 1980
4160000 Extraction of hydroperoxides Jul. 3, 1979
4120902 Oxidation product recovery Oct. 17, 1978
4108907 Process for the preparation of polyalkylbenzene hydroperoxides Aug. 22, 1978
4080387 Process for concentration of cyclohexane oxidate Mar. 21, 1978
4059637 Method for extraction of dihydroperoxide Nov. 22, 1977
4002687 Process for the hydroperoxidation of branched alkanes in a plurality of stages, comprising washings between the said stages Jan. 11, 1977
4001338 Purification of dialkylbenzene dihydroperoxide Jan. 4, 1977
3993696 Method for recovering hydroperoxide Nov. 23, 1976
3959381 Phenol and cyclohexanone manufacture May. 25, 1976
3956397 Process for extracting cycloaliphatic hydroperoxides May. 11, 1976

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