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Class Information
Number: 568/648
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Oxygen containing (e.g., perchlorylbenzene, etc.) > Ethers > Benzene ring containing > Ether oxygen bonded directly to benzene ring > Polyoxy
Description: Compounds which contain two or more oxy groups.

Sub-classes under this class:

Class Number Class Name Patents
568/654 Acyclic carbon to carbon unsaturation containing 91
568/649 Halogen containing 205
568/650 Hydroxy bonded directly to the benzene ring (h of -oh may be replaced by a group ia or iia light metal) 116

Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8618337 Process for preparing polyether alcohols Dec. 31, 2013
8558029 Process for the continuous production of high purity phenolic glycol ether Oct. 15, 2013
8471048 Ruthenium carbonyl complex having tridentate ligand, its production method and use Jun. 25, 2013
8420853 Derivatives of cyclic compound and the use thereof Apr. 16, 2013
8349924 Fire-resistant plasticizer for the plastic material industry and method of making thereof Jan. 8, 2013
8293948 Reagent for organic synthesis and method of organic synthesis reaction with the reagent Oct. 23, 2012
8093435 Reagent for organic synthesis and method of organic synthesis reaction with the reagent Jan. 10, 2012
8088954 Preparation of a saturated aldehyde Jan. 3, 2012
8008531 Compounds and methods of arylmethylation (benzylation) as protection for alcohol groups during chemical synthesis Aug. 30, 2011
8003828 Method of producing reduced coenzyme Q.sub.10 crystals with excellent handling properties Aug. 23, 2011
7893304 Hydroquinone long-chain derivatives and/or phenoxy long-chain derivatives, and pharmaceuticals comprising the same Feb. 22, 2011
7828991 Polyether polyols based on cashew nutshell liquid and flexible foams Nov. 9, 2010
7625499 Conductive liquid-crystal material, process for producing the same, liquid-crystal composition, liquid crystal semiconductor element, and information memory medium Dec. 1, 2009
7422702 Benzene derivative having long, linear conjugated structure, process for producing benzene derivative, and liquid-crystal material Sep. 9, 2008
7393465 Hydrophobic polyols of low viscosity Jul. 1, 2008
7230141 Method for producing toluol derivatives Jun. 12, 2007
7208639 Method of producing reduced coenzyme Q.sub.10 as oily product Apr. 24, 2007
7183444 Method for producing anis alcohol Feb. 27, 2007
7119123 Antimicrobially active 4-methyl-4-aryl-2-pentanols, their preparation and use Oct. 10, 2006
7115784 Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds Oct. 3, 2006
7034166 Process for producing benzofuran derivative Apr. 25, 2006
6992226 Single-stage method for producing toluene derivatives Jan. 31, 2006
6969778 DDQ mediated one step dimerization of .beta.-asarone or .beta.-asarone rich Acorus calamus oil in the formation of novel neolignan Nov. 29, 2005
6881868 Process for the preparation of (R)-2-alkyl-3-phenyl-1-propanols Apr. 19, 2005
6867323 Cross-coupling reaction of organosilicon nucleophiles Mar. 15, 2005
6852895 Practical, cost-effective synthesis of CoQ10 Feb. 8, 2005
6806395 Process for preparation of 3,5-bisalkylphenols Oct. 19, 2004
6774250 Process for the preparation of reaction products of cycloaliphatic epoxides with multifunctional hydroxy compounds Aug. 10, 2004
6689817 Process for preparing guaifenesin tannate Feb. 10, 2004
6620977 Process for producing butanetriol derivative Sep. 16, 2003
6617475 Preparation of optically active .alpha.-hydroxyethers Sep. 9, 2003
6608232 Method for preparing a benzylic-type ether Aug. 19, 2003
6590127 Process for the preparation of pharmacologically active .alpha.-asarone from toxic .beta.-asarone rich acorus calamus oil Jul. 8, 2003
6512147 Apparatus and process for generating mixed multi-component vapor Jan. 28, 2003
6498278 Alkoxylation of 6-membered alkylene carbonates Dec. 24, 2002
6448449 Process for preparation of (R)-1- (aryloxy)propan-2-ol Sep. 10, 2002
6403843 Process for the preparation of 1-(3,4-dimethoxyphenyl)ethanol Jun. 11, 2002
6399837 Electron donors Jun. 4, 2002
6384273 Method for orthometalation of a carbocyclic aromatic derivative bearing at least an electron donor group May. 7, 2002
6355813 process of making 3-phenyl-1-methylenedioxyphenyl-indane-2-carboxylic acid derivatives Mar. 12, 2002
6274635 Alkylated resorcinol derivatives for the treatment of immune diseases Aug. 14, 2001
6229054 Derivative of cardanol and uses therefor May. 8, 2001
6218581 Process of producing optically active alcohol Apr. 17, 2001
6172268 Method for producing an optically active 1-substituted 2-propanol Jan. 9, 2001
6140274 Dihalopropene compounds, their use as insecticides/acaricides and intermediates for their production Oct. 31, 2000
6130346 Process for preparing an organic compound from an oxirane-containing compound in the presence of a tris(triaminophosphoranylideneamino)phosphine oxide Oct. 10, 2000
6124507 Electron donors Sep. 26, 2000
6124474 Synthesis of chiral 2-azetidinemethanol compounds Sep. 26, 2000
5922903 Falling film reactor with corrugated plates Jul. 13, 1999
5874460 1,3-benzodioxole and 1,2-dialkoxybenzene derivatives as ocular hypotensive agents Feb. 23, 1999

1 2 3 4

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