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Class Information
Number: 568/592
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Oxygen containing (e.g., perchlorylbenzene, etc.) > Ethers > Plural oxygens bonded directly to the same carbon (e.g., acetals, ketals, orthoesters, orthocarbonates, etc.) > Benzene ring containing
Description: Compounds which contain a benzene ring.


Sub-classes under this class:

Class Number Class Name Patents
568/593 Plural oxyalkylene groups bonded directly to each other 32


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
7605286 Hydroxy-protecting reagent and method of protecting hydroxy with the same Oct. 20, 2009
7432306 Method for preparing novel transcription factors and use Oct. 7, 2008
7375236 Methods for producing cyclic benzamidine derivatives May. 20, 2008
7285686 Process for the preparation of 1,3-substituted indenes Oct. 23, 2007
7232639 Monomer having fluorine-containing acetal or ketal structure, polymer thereof, and chemical-amplification-type resist composition as well as process for formation of pattern with use of the sa Jun. 19, 2007
7135600 Phenethanolamine derivatives for treatment of respiratory diseases Nov. 14, 2006
7015363 Process for producing ether compound Mar. 21, 2006
6919480 Processes for the preparation of fluorinated acyl fluorides and fluorinated vinyl ethers Jul. 19, 2005
6881856 Thermoplastic polyurethane Apr. 19, 2005
6855732 Compounds to treat diabetes and associated conditions Feb. 15, 2005
6774267 Phenolic compounds derived from dialkoxyethanals, their preparation process and their application Aug. 10, 2004
6747174 Processes for the preparation of fluorinated acyl fluorides and fluorinated vinyl ethers Jun. 8, 2004
6747176 Preparation of 2-chloro-1,1,1-trialkoxyethane Jun. 8, 2004
6734313 Synthesis of spiro esters, spiro ortho carbonates, and intermediates May. 11, 2004
6624336 Process for producing tetrafluorobenzenemethanols Sep. 23, 2003
6613918 Synthesis of spiro ortho esters, spiro ortho carbonates, and intermediates Sep. 2, 2003
6537527 Skin lightening compositions Mar. 25, 2003
6518464 Continuous process for the preparation of acetals Feb. 11, 2003
6506945 Process for preparing ether-capped poly(oxyalkylated) alcohol surfactants Jan. 14, 2003
6323173 2-indanmethanol derivatives and their use in perfumery Nov. 27, 2001
6281392 Preparation of orthoesters Aug. 28, 2001
6268513 Phosphine ligands metal complexes and compositions thereof for cross-coupling reactions Jul. 31, 2001
6265601 Methods for using phosphine ligands in compositions for suzuki cross-coupling reactions Jul. 24, 2001
6177473 Benzamidine derivatives substituted by cyclic amino acid and cyclic hydroxy acid derivatives and their use as anti-coagulants Jan. 23, 2001
6147224 2,4-pentadienoic acid derivatives having selective activity for retinoid X (RXR) receptors Nov. 14, 2000
6121332 Monobenzylidene sorbitol gelling agent and method of use thereof Sep. 19, 2000
6103688 Aromatic compounds, processes for their preparation and their use in perfumery Aug. 15, 2000
6068834 Skin lightening compositions May. 30, 2000
6063952 Process for making a tetraaryloxymethane using a cupric alkoxide May. 16, 2000
6030746 Di- and triphenyl monoterpene hydrocarbon derivatives, dissolution inhibitors, and chemically amplified positive resist compositions Feb. 29, 2000
5973183 Phosphine ligand promoted synthesis of tetraaryloxyalkane Oct. 26, 1999
5811593 Monoacetals of hydroquinone Sep. 22, 1998
5792876 Process for producing acetals Aug. 11, 1998
5756804 Homogeneous process for carrying out cross-coupling reactions May. 26, 1998
5756858 Process for the preparation of substituted phenylacetic acid derivatives and novel intermediates May. 26, 1998
5731474 Method of making acetals Mar. 24, 1998
5728719 Systemic control of parasites Mar. 17, 1998
5676163 Anti-smoke perfumes and compositions Oct. 14, 1997
5663406 Formation of carbonate esters and orthocarbonates Sep. 2, 1997
5585525 Process for making monoacetals of hydroquinone Dec. 17, 1996
5559272 Aromatic compounds Sep. 24, 1996
5554797 Tetra (hydroxphenyl) alkanes Sep. 10, 1996
5552379 Aromatic compounds, processes for their preparation and their use in perfumery Sep. 3, 1996
5527769 Aromatic compounds and their use in perfumery Jun. 18, 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
5502237 1-aryloxy-3-alkylamino-2-propanol-nitrate esters, the use thereof and corresponding pharmaceutical composition Mar. 26, 1996
5498795 Acetylenes disubstituted with hydroxyaryl and aryl or heteroaryl groups having retinoid-like biological activity Mar. 12, 1996
5455265 Method of treatment with compounds having selective agonist-like activity on RXR retinoid receptors Oct. 3, 1995
5449836 Process for the preparation of vitamin A and intermediate compounds which are useful for this process Sep. 12, 1995
5447656 Meta-substituted aromatic compounds having six-membered rings, for use in liquid-crystal mixtures Sep. 5, 1995

1 2 3 4


 
 
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