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Class Information
Number: 568/659
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 > Plural rings containing
Description: Compounds which contain at least two rings.










Sub-classes under this class:

Class Number Class Name Patents
568/661 Halogen containing 126
568/660 Polyoxy 157


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8629304 Electrochemical method for producing 3-tert-butylbenzaldehyde dimethyl acetal Jan. 14, 2014
8574323 Marker compounds for liquid hydrocarbons and other fuels and oils Nov. 5, 2013
8431711 Organic compound Apr. 30, 2013
8227645 Cyclisation process of forming a multiple ring compound Jul. 24, 2012
8039663 Monomers derived from pentacyclopentadecane dimethanol Oct. 18, 2011
7718830 Abnormal cannabidiols as agents for lowering intraocular pressure May. 18, 2010
7402707 Method of preparation of a precursor oligocene Jul. 22, 2008
7179946 Copper complexes and their use Feb. 20, 2007
7141573 Polypharmacophoric agents Nov. 28, 2006
7135600 Phenethanolamine derivatives for treatment of respiratory diseases Nov. 14, 2006
6943271 Process for producing fluorine-containing, polymerizable styrene monomer and intermediates used in same Sep. 13, 2005
6939845 Fragrance precursors Sep. 6, 2005
6891071 Halogenated styrene compounds and very low-loss polymers made therefrom May. 10, 2005
6844461 Synthesis of A-ring synthon of 19-NOR-1.alpha.,25-dihydroxyvitamin D3 from (D)-glucose Jan. 18, 2005
6830868 Anthracene derivative and radiation-sensitive resin composition Dec. 14, 2004
6727392 Process for the preparation of non-steroidal glucocorticoid receptor modulators Apr. 27, 2004
6552088 Biphenyl derivatives Apr. 22, 2003
6552213 Stereoselective route to produce tris-O-substituted-(E)-1-(3,5-dihydroxyphenyl)-2-(4-hydroxyphenyl)ethene, an intermediate in the synthesis of trans-resveratrol Apr. 22, 2003
6518306 1,4-substitued 4,4-diaryl cyclohexanes Feb. 11, 2003
6391916 Enediyne derivatives May. 21, 2002
6388146 Polymerizable compound, polymerizable resin composition, cured polymer and liquid crystal display device May. 14, 2002
6342612 Indane aldehydes and derivatives Jan. 29, 2002
6320085 Process for the preparation of benzyl-ethers Nov. 20, 2001
6319889 Chemical compounds and perfume composition Nov. 20, 2001
6281250 Retinyl ethers, derivatives and analogues and inhibition of breast carcinogenesis Aug. 28, 2001
6121495 Ethynyl substituted aromatic compounds, synthesis, polymers and uses thereof Sep. 19, 2000
6121330 5-Hydroxyalkyl substituted phenyls and their use in medicaments for the treatment of arteriosclerosis and hyperlipoproteinaemia Sep. 19, 2000
6080784 Protein kinase C modulators N Jun. 27, 2000
6025310 Organic compounds suited to lubricating films on magnetic recording media Feb. 15, 2000
5942648 Naphthalene derivatives Aug. 24, 1999
5831102 Chemiluminescent 3-(substituted adamant-2'-ylidene) 1,2-dioxetanes Nov. 3, 1998
5827929 Functionalized initiators for anionic polymerization Oct. 27, 1998
5821307 Functionalized chain extended initiators for anionic polymerization Oct. 13, 1998
5798418 Star polymers from mixed initiators Aug. 25, 1998
5723694 Process for preparing monomethylated or dimethylated phenols Mar. 3, 1998
5708092 Functionalized chain extended initiators for anionic polymerization Jan. 13, 1998
5686020 Mesomorphic compound, liquid crystal composition, liquid crystal device, display apparatus and display method Nov. 11, 1997
5621149 Process for preparing functionalized initiators for anionic polymerization Apr. 15, 1997
5612442 Phenol novolak condensate and bis(methoxymethyl)biphenyl for production thereof Mar. 18, 1997
5600021 Functionalized initiators for anionic polymerization Feb. 4, 1997
5565526 Functionalized initiators for anionic polymerization Oct. 15, 1996
5563161 Alcohols and ethers with aromatic substituents as tachykinin-antagonists Oct. 8, 1996
5563292 Lipoxygenase inhibitors Oct. 8, 1996
5550284 Production method for alkoxynaphthalenecarboxylic acid Aug. 27, 1996
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
5514825 Acetylenes disubstituted with a 5 substituted tetrahydronaphthyl group and with an aryl or heteroaryl group having retinoid-like biological activity May. 7, 1996
5494892 Methyl substituted propyl-substituted pentamethyl indane derivatives processes for producing same and perfumery uses thereof Feb. 27, 1996
5492917 Endothelin antagonists incorporating a cyclobutane Feb. 20, 1996
5470999 Cyclohexene and bicyclic aromatic substituted ethyne compounds having retinoid-like biological activity Nov. 28, 1995
5455265 Method of treatment with compounds having selective agonist-like activity on RXR retinoid receptors Oct. 3, 1995

1 2 3










 
 
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