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Class Information
Number: 568/643
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 > Plural rings containing > Plural benzene rings bonded directly to each other > Polyoxy
Description: Compounds which contain two or more oxy groups.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8603359 Four-ring compound having a plurality of CF.sub.2O bonding groups, liquid crystal composition and liquid crystal display device Dec. 10, 2013
8530689 Processes for the preparation of biphenyl compounds Sep. 10, 2013
8298632 Liquid crystal compound having negative dielectric anisotropy, liquid crystal composition using this and liquid crystal display device Oct. 30, 2012
8187494 Four- or five-ring liquid crystal compound having lateral fluorine, liquid crystal composition, and liquid crystal display device May. 29, 2012
7960557 Asymmetric dendrimers Jun. 14, 2011
7951877 Process for the production of vinyl compound May. 31, 2011
7947423 Photosensitive compound and photoresist composition including the same May. 24, 2011
7851032 Liquid crystal composition and liquid crystal display device Dec. 14, 2010
7767277 Fluorophenyl compounds for liquid-crystalline mixtures Aug. 3, 2010
7638657 Preparation of 3-[5'-(3,4-bis(hydroxymethyl)benzyloxy)-2'-ethyl-2-propylbiphenyl-4-yl]pe- ntan-3-ol Dec. 29, 2009
7220783 Para-terphenyl compounds May. 22, 2007
7193019 Process for the production of vinyl compound Mar. 20, 2007
7101915 P-terphenyl compounds Sep. 5, 2006
7074836 Para-terphenyl compounds Jul. 11, 2006
6914109 Process for the preparation of 15-pentadecanolide Jul. 5, 2005
6864397 Difluoromethyl ether derivative and process for producing the same Mar. 8, 2005
6844462 Biphenydiols Jan. 18, 2005
6790868 Non-halogenated phenoxy and/or benzyloxy substituted phenols, antimicrobial compositions containing the same, and methods of using the same Sep. 14, 2004
6762330 Catalysis using phosphine oxide and sulfoxide compounds Jul. 13, 2004
6541673 Process for oxyalkylating phenolic compounds Apr. 1, 2003
6376524 Triphenyl compounds as interleukin-4 antagonists Apr. 23, 2002
6333437 Method for purifying a bromine compound Dec. 25, 2001
6291722 Catalysis using phosphine oxide compounds Sep. 18, 2001
6278028 Liquid crystal compounds, mixtures and devices Aug. 21, 2001
6235870 Dehydrohalogenation of poly (phenylhalo-b-hydroxypropyl ether) to form polyepoxide May. 22, 2001
6207835 Process for the preparation of arylmetal compounds and their reaction with electrophilic reagents Mar. 27, 2001
RE37087 Insecticidal triffluormethyl alkane derivatives Mar. 6, 2001
6194606 Intermediates Feb. 27, 2001
6124462 Catalysis using phosphine oxide compounds Sep. 26, 2000
RE36849 Anisotropic compounds and liquid crystal mixtures therewith Sep. 5, 2000
6087540 Terphenyl compounds and medicines containing the same Jul. 11, 2000
6005063 Epoxy compounds from chlorohydrin ethers of polyphenols Dec. 21, 1999
6001954 Process for the manufacture of epoxy compounds Dec. 14, 1999
5902909 Intermediates May. 11, 1999
5599952 Methods of producing carboxylic acid ester derivatives and intermediates for use in the methods Feb. 4, 1997
5534188 Acetylene derivatives, process for producing the same, liquid crystal composition containing the same as an active ingredient, and liquid crystal element using said liquid crystal composition Jul. 9, 1996
5362822 Mesogenic adducts Nov. 8, 1994
RE34726 Ferroelectric liquid crystal compositions containing chiral haloalkoxy tail units Sep. 13, 1994
5340498 Anti-ferroelectric liquid crystal and liquid crystal display device Aug. 23, 1994
5312975 Process for the preparation of 5-(2,4-difluorophenyl)-salicylic acid May. 17, 1994
5288923 Preparation of ethers of diphenols Feb. 22, 1994
5274168 Optically active benzene derivatives, process for producing the same and liquid-crystalline substances containing said derivatives as active ingredient and optical switching elements Dec. 28, 1993
5238603 Optically active liquid crystalline compound and a composition containing same Aug. 24, 1993
5149888 Hydroxylation of phenols/phenol ethers Sep. 22, 1992
5130048 Ferroelectric liquid crystal compositions containing chiral haloalkoxy tails units Jul. 14, 1992
5117010 Process for the preparation of addition products of epoxides and alcohols May. 26, 1992
5105021 Preparation of a difluorohalomethoxybenzene Apr. 14, 1992
5082978 Selective monomethylation of phenolic compounds Jan. 21, 1992
5068457 Method for making hydroxy-terminated arylene ethers Nov. 26, 1991
5064569 Optically active compounds Nov. 12, 1991

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