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Class Information
Number: 568/622
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Oxygen containing (e.g., perchlorylbenzene, etc.) > Ethers > Plural oxyalkylene groups bonded directly to each other > Acyclic > Hydroxy containing (h of -oh may be replaced by a group ia or iia light metal)
Description: Compounds which include a hydroxy group.

Sub-classes under this class:

Class Number Class Name Patents
568/625 Plural diverse oxyalkylene groups containing 129
568/623 Polyhydroxy containing 162

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8637711 Selective and specific preparation of discrete PEG compounds Jan. 28, 2014
8362304 Process for making glycol ether compositions useful for metal recovery Jan. 29, 2013
8357823 Alkylene oxide capped secondary alcohol ethoxylates as fermentation foam control agents Jan. 22, 2013
8334323 Alkylene oxide-capped secondary alcohol alkoxylates useful as surfactants Dec. 18, 2012
8236869 Polyether polyol, rigid polyurethane foam and processes for production thereof Aug. 7, 2012
8058480 Process for the alkoxylation of alcohols Nov. 15, 2011
8058481 Alkyl alkoxylates containing unique end groups Nov. 15, 2011
7888536 Selective and specific preparation of discrete PEG compounds Feb. 15, 2011
7645909 Linear and branched alcohol ethoxylates for controlling insects Jan. 12, 2010
7576244 Compounds and compositions for use as foaming or frothing agents in ore and coal flotation Aug. 18, 2009
7446233 Surface modifier Nov. 4, 2008
7361708 Fluorinated resin water dispersion composition and fluorinated water base coating composition Apr. 22, 2008
7202385 Process for the alkoxylation of monools in the presence of metallo-organic framework materials Apr. 10, 2007
7161030 Hydrofluoroethers having at least one hydrogenated-OCFX'CH.sub.3 end group wherein X'=F, CF.sub.3 and their preparation process Jan. 9, 2007
7071364 Branched primary alcohol compositions and derivatives thereof Jul. 4, 2006
7015364 Process for preparing polyether polyols Mar. 21, 2006
6919305 Solid detergent compositions and methods of preparing the same Jul. 19, 2005
6906230 Method for producing alcohol surfactants and alcohol ether surfactants, the products obtained and their use Jun. 14, 2005
6858761 Process for preserving resin catalyst for addition reaction of alkylene oxide and utilization of this process Feb. 22, 2005
6858580 Mixtures of drug-oligomer conjugates comprising polyalkylene glycol, uses thereof, and methods of making same Feb. 22, 2005
6835802 Methods of synthesizing substantially monodispersed mixtures of polymers having polyethylene glycol moieties Dec. 28, 2004
6821308 Polyoxyalkylene monoethers with reduced water affinity Nov. 23, 2004
6815530 Substantiallymonodispersed mixtures of polymers having polyethylene glycol moieties Nov. 9, 2004
6812367 Polyethylene glycol and process for producing the same Nov. 2, 2004
6806393 Multimetal cyanide compounds, their preparation and their use Oct. 19, 2004
6805141 Mixtures of gemini surfactants and fatty alcohol alkoxylates in rinse agents Oct. 19, 2004
6797687 Gemini surfactant compositions Sep. 28, 2004
6794345 Gemini surfactants Sep. 21, 2004
6777384 Gemini surfactants Aug. 17, 2004
6666217 Gemini surfactants in cleaning compositions Dec. 23, 2003
6586564 Double-metal cyanide catalysts for preparing polyether polyols Jul. 1, 2003
6576799 Process for preparing ether-capped poly(oxyalkylated) alcohol surfactants Jun. 10, 2003
6540942 Nonaqueous compositions and additives therefor Apr. 1, 2003
6495727 Process for preparing ether-capped poly(oxyalkylated) alcohol surfactants Dec. 17, 2002
6486354 Solid phase supports Nov. 26, 2002
6482994 Ether-capped poly(oxyalkylated) alcohol surfactants Nov. 19, 2002
6465605 Branched polymeric surfactant reaction products, methods for their preparation, and uses therefor Oct. 15, 2002
6455639 Oxirane derivative and process for the preparation thereof Sep. 24, 2002
6365785 Process for preparing ether-capped poly(oxyalkylated) alcohol surfactants Apr. 2, 2002
6313060 Catalyst for ring-opening polymerization of alkylene oxide, method for preparation thereof and use thereof Nov. 6, 2001
6255537 Process for preparing poly(alkylene oxide) Jul. 3, 2001
6204357 Double metal cyanide catalysts for preparing poly-etherpolyols Mar. 20, 2001
6191315 Haze free polyether polyol compositions and a method for their preparation Feb. 20, 2001
6093495 Water soluble perfluoro polyether salt topcoat lubricants Jul. 25, 2000
6093856 Polyoxyalkylene surfactants Jul. 25, 2000
5962749 Process for the removal of alkalinity in the manufacture of polyether polyols and the reuse of this alkalinity in the manufacture of polyether polyols Oct. 5, 1999
5877245 Cross-linked reaction products of alkoxylated alcohols and alkylene glycols Mar. 2, 1999
5876608 Purification method Mar. 2, 1999
5672768 Low-odor, higher molecular weight polyether polyols, a process for producing them, and their use for the production of polymers, cosmetics and pharmaceutical products synthesized from polyethe Sep. 30, 1997
5661121 2-propyl heptanol alkoxylates and process of cleaning hard surfaces therewith Aug. 26, 1997

1 2 3

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