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Class Information
Number: 568/558
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
Description: Compounds which contain an -O-O- group bonded directly to carbon.










Sub-classes under this class:

Class Number Class Name Patents
568/560 Halogen containing 39
568/568 Hydroperoxy containing 70
568/567 Oxy containing 38
568/566 Plural carbonyl groups bonded directly to the peroxy group (e.g., acetyl peroxide, etc.) 47
568/561 Plural peroxy groups 50
568/577 Preparing by oxidation utilizing gaseous oxygen 29
568/578 Preparing by reacting an organic hydroperoxide and an organic hydroxy containing compound (h of -oh may be replaced by a group ia or iia light metal) 20
568/559 With preservative or stabilizer 35


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8461398 Oxidation of alkylaromatic compounds Jun. 11, 2013
8445729 Process for the production of alkylbenzene hydroperoxides under mild conditions and in the presence of new catalytic systems May. 21, 2013
8445730 Process for producing phenol May. 21, 2013
8128886 Reactor for preparing organic peroxides via the intermediate of a solid hydroperoxide Mar. 6, 2012
7361792 Process and catalyst for producing hydroperoxides Apr. 22, 2008
7335797 Process for the synthesis of cumene hydroperoxide Feb. 26, 2008
7335798 Method of producing cumene hydroperoxide Feb. 26, 2008
6956137 Singlet oxygen oxidation of organic substrates Oct. 18, 2005
6956136 Method of producing cumene hydroperoxide Oct. 18, 2005
6911561 Compositions including fluorinated peroxides, methods of making, and the use thereof Jun. 28, 2005
6700024 Process for preparing organic hydroperoxides Mar. 2, 2004
6610768 Cross-linking compositions Aug. 26, 2003
6515088 "Living" free radical polymerization process Feb. 4, 2003
6486360 Singlet oxygen oxidation of organic substrates Nov. 26, 2002
6420502 Living free radical initiators based on alkylperoxydiarylborane derivatives and living free radical polymerization process Jul. 16, 2002
6399836 Preparation of di-tertiary-peroxides Jun. 4, 2002
6294689 Methods for removing catalyst after oxidation of hydrocarbons Sep. 25, 2001
6225510 Preparation of di-t-alkyl peroxides and t-alkyl hydroperoxides from n-alkyl ethers May. 1, 2001
6143927 Methods for removing catalyst after oxidation of hydrocarbons Nov. 7, 2000
6054625 Heteropolyacids as catalysts for a synthesis of ketone peroxides Apr. 25, 2000
6034280 Process for the production of 2,5-dimethyl-2,5-di-t-butylperoxy-hexane Mar. 7, 2000
5914013 Selective thermal and photooxidation of hydrocarbons in zeolites by oxygen Jun. 22, 1999
5703242 Preparation of solutions of imido-alkancarboxylic acids suitable for peroxidation processes Dec. 30, 1997
5703245 Process for reducing water and polar impurities in imido-alkanpercarboxylic acids Dec. 30, 1997
5489699 Unsaturated peroxide compositions, polymeric-peroxides derived therefrom and their uses Feb. 6, 1996
5488179 Ditertiary butyl peroxide preparation from tertiary butyl hydroperoxide Jan. 30, 1996
5488176 Preparation of dialkyl peroxides Jan. 30, 1996
5487818 Process for separating phthalimido-peroxycaproic acid from solutions in organic solvents Jan. 30, 1996
5488178 Ditertiary butyl peroxide preparation from tertiary butyl hydroperoxide Jan. 30, 1996
5453548 Purification of ditertiary butyl peroxide Sep. 26, 1995
5420357 Preparation of dialkyl peroxides May. 30, 1995
5371298 Preparation of dialkyl peroxides Dec. 6, 1994
5345009 Conjoint production of ditertiary butyl peroxide and tertiary butyl alcohol from tertiary butyl hydroperoxide Sep. 6, 1994
5319146 Alkyl peroxides and uses Jun. 7, 1994
5312998 Integrated process for the production of ditertiary butyl peroxide May. 17, 1994
5312997 Surface-active pereoxides and their use May. 17, 1994
5288919 Preparation of dialkyl peroxides Feb. 22, 1994
5276202 Organic peroxide compositions and process therefor Jan. 4, 1994
5270271 Initiator suspensions, their preparation and use Dec. 14, 1993
5245084 Mixture suited for crosslinking polymers and process for crosslinking polymers with extension of scorch time Sep. 14, 1993
5154912 O.sup.17 isotopic peroxides Oct. 13, 1992
5149883 Preparation of aliphatic dihydroperoxides Sep. 22, 1992
5104910 Combustion-modified polyurethane foam Apr. 14, 1992
5087738 Multifunctional cyclobutarene peroxide polymerization initiators Feb. 11, 1992
5061807 Imidoperoxycarboxylic acids, processes for their preparation and their use Oct. 29, 1991
5051531 Antioxidant-peroxides Sep. 24, 1991
4962040 2-hydrazono-4,6-dinitrobenzthiazolones useful to form dyestuffs and as color formers for detecting peroxide Oct. 9, 1990
4933501 Process for the preparation of terpene peroxides and peroxides thus obtained Jun. 12, 1990
4864064 Process for the preparation of tert. alkyl-tert. aralkyl peroxides Sep. 5, 1989
4783278 Concentrated liquid compositions containing a peroxygen compound Nov. 8, 1988

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