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Class Information
Number: 568/618
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 > Preparing from organic hydroxy containing compound (h of -oh may be replaced by a group ia or iia light metal)
Description: Processes which include peparing the compound by reacting an organic hydroxy containing compound.










Sub-classes under this class:

Class Number Class Name Patents
568/619 From polyhydroxy containing compound 183


Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
8674146 Method for producing alkylene oxide addition products Mar. 18, 2014
8637711 Selective and specific preparation of discrete PEG compounds Jan. 28, 2014
8541629 Heterocyclic amine catalyst compositions for the alkoxylation of alcohols to glycol ethers Sep. 24, 2013
8519196 C10 alkanolalkoxylate mixtures and use thereof as novel low-foaming wetting agents Aug. 27, 2013
8362304 Process for making glycol ether compositions useful for metal recovery Jan. 29, 2013
8334323 Alkylene oxide-capped secondary alcohol alkoxylates useful as surfactants Dec. 18, 2012
8058481 Alkyl alkoxylates containing unique end groups Nov. 15, 2011
8058480 Process for the alkoxylation of alcohols Nov. 15, 2011
7968754 Method for producing polyether alcohols Jun. 28, 2011
7888536 Selective and specific preparation of discrete PEG compounds Feb. 15, 2011
7700809 Process for preparing polyoxymethylene dimethyl ethers from methanol and formaldehyde Apr. 20, 2010
7671240 Method for producing polyoxymethylene dimethyl ethers from methanol and formaldehyde Mar. 2, 2010
7645909 Linear and branched alcohol ethoxylates for controlling insects Jan. 12, 2010
7629487 Alkaline earth-based alkoxylation catalysts Dec. 8, 2009
7576244 Compounds and compositions for use as foaming or frothing agents in ore and coal flotation Aug. 18, 2009
7560599 Method for preparing polymethoxymethylal Jul. 14, 2009
7482495 Process for making alkylene glycol ether compositions useful for metal recovery Jan. 27, 2009
7473677 High productivity process for alkylphenol ethoxylates Jan. 6, 2009
7470823 Polyethers and their use as carrier oils Dec. 30, 2008
7435857 Method for producing pure .alpha.-alkoxy-.OMEGA.-hydroxy-polyalkylene glycols Oct. 14, 2008
7402644 Production processes for alkylene oxide addition product and its derivatives Jul. 22, 2008
7348460 Method for producing alkanol alkoxylates at optimal reaction temperatures Mar. 25, 2008
7342140 Method for the production of polyetherols Mar. 11, 2008
7323605 Double metal cyanide-catalyzed, low unsaturation polyethers from boron-containing starters Jan. 29, 2008
7312364 Equilibrium reaction and gas/liquid reaction in a loop reactor Dec. 25, 2007
7312363 Method for activating double metallocyanide-compounds Dec. 25, 2007
7268259 Random fatty alcohol alkoxylates with low temperature stability, and methods of producing and using the same Sep. 11, 2007
7256317 Process for the preparation of surfactant alcohols and surfactant alcohol ethers, the prepared products and their use Aug. 14, 2007
7241926 Method for producing polyether alcohols Jul. 10, 2007
7226988 Method of forming polyetherols in the presence of carboxy-modified aluminum-based catalysts Jun. 5, 2007
7223803 Polyethylene (glycol) derivatives with proximal reactive groups May. 29, 2007
7199193 Polyethylene glycol compounds and process of making Apr. 3, 2007
7119236 Method of preparing alkoxylation catalysts and their use in alkoxylation processes Oct. 10, 2006
7105706 Process for the preparation of an alkoxylated alcohol composition Sep. 12, 2006
7094933 Method for producing tetrahydrofurane copolymers Aug. 22, 2006
7074969 Process for preparation of polytrimethylene ether glycols Jul. 11, 2006
7053250 Method of preparing a polyether polyol May. 30, 2006
7030278 Polyethylene(Glycol) derivatives with proximal reactive groups Apr. 18, 2006
7015364 Process for preparing polyether polyols Mar. 21, 2006
7012164 Method for continuously producing a polyether Mar. 14, 2006
6977236 Preparation of a double metal cyanide catalyst Dec. 20, 2005
6956018 Polyoxyalkylene monoalkyl ether, process for producing the same, polymerizable polyoxyalkylene monoalkyl ether derivative, polymer of said derivative and dispersant comprising said polymer Oct. 18, 2005
6936576 Refrigerating machine oil, and fluid composition for refrigerating machine Aug. 30, 2005
6878661 Bimetallic-cyanide catalysts used for preparing polyether polyols Apr. 12, 2005
6864395 Acetylenic diol ethylene oxide/propylene oxide adducts and processes for their manufacture Mar. 8, 2005
6858580 Mixtures of drug-oligomer conjugates comprising polyalkylene glycol, uses thereof, and methods of making same Feb. 22, 2005
6822124 Method for producing alcoxylated carbonyl compounds by an anodic oxidation method using a cathodic coupled reaction for organic synthesis Nov. 23, 2004
6812367 Polyethylene glycol and process for producing the same Nov. 2, 2004
6780928 Polyoxyalkylene monoalkyl ether, process for producing the same, polymerizable polyoxyalkylene monoalkyl ether derivative, polymer of said derivative and dispersant comprising said polymer Aug. 24, 2004
6765116 Process of preparing a fluid rare earth alkoxylation catalyst Jul. 20, 2004

1 2 3 4 5 6 7










 
 
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