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Class Information
Number: 568/593
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 > Plural oxyalkylene groups bonded directly to each other

Patents under this class:

Patent Number Title Of Patent Date Issued
8043789 Photosensitive compound and photoresist composition including the same Oct. 25, 2011
7893293 Chemically amplified positive resist composition Feb. 22, 2011
7759525 Process for preparing partial oxidation products of lower alcohols by direct oxidation of a lower alcohol and catalysts for use in that process Jul. 20, 2010
7094918 Low-color ultraviolet absorbers for thermoplastic and thermoset high UV wavelength protection applications Aug. 22, 2006
6891058 Low-color ultraviolet absorber compounds and compositions thereof May. 10, 2005
6881856 Thermoplastic polyurethane Apr. 19, 2005
6855844 Phtalic anhydride based polyester-ether polyols and double metal cyanide catalyst system for preparing same Feb. 15, 2005
6559216 Low-color ultraviolet absorber compounds and compositions thereof May. 6, 2003
6506945 Process for preparing ether-capped poly(oxyalkylated) alcohol surfactants Jan. 14, 2003
6143311 Iodopropargyl derivatives and antimicrobial agents comprising them as an active ingredient Nov. 7, 2000
6022937 Polyether polyols based on triazole group containing compounds and a process for their production Feb. 8, 2000
5852208 Method of producing compounds containing acyloxyalkoxy groups from alcohols Dec. 22, 1998
5731474 Method of making acetals Mar. 24, 1998
5648449 Copolyesters, molded articles from the same and aromatic triols used for producing the same Jul. 15, 1997
5446186 Structure and synthesis of nitrophenyl-EGTA, a caged calcium, intermediates thereof and a method of producing a high photochemical yield of liberated calcium Aug. 29, 1995
5405980 Condensates and their use as oxyalkylation adjuvants Apr. 11, 1995
5290912 Process for producing a polyoxyalkylene compound Mar. 1, 1994
5145972 Process for preparing halo acetals from enamines Sep. 8, 1992
5080834 Branched ether esters as viscosity index modifiers Jan. 14, 1992
4757145 Fluoropolyethers containing end groups endowed with anchoring capacity Jul. 12, 1988
4657687 Lubricating compositions having improved film-forming properties Apr. 14, 1987
4606845 Bicyclohexylethanes Aug. 19, 1986
4542237 Manufacture of alpha-arylalkanoic acids and precursors Sep. 17, 1985
4433129 Hemi-formals of methylolated phenols Feb. 21, 1984
4418217 Mixed formals of polyglycol ethers Nov. 29, 1983
4408084 Non-ionic surfactants containing acetal groups Oct. 4, 1983
4391994 Process for the production of ethers Jul. 5, 1983
4310465 Synthesis of vitamin E and quinone intermediates Jan. 12, 1982
4154767 Formaldehyde-diaromatic ether reaction products May. 15, 1979
4140725 Pyrocatechol ethers Feb. 20, 1979
4129601 Pyrocatechol derivatives Dec. 12, 1978
4119612 Polymeric and oligomeric formals Oct. 10, 1978
4118565 Acetals of glyoxal and terephthaldehyde Oct. 3, 1978
4021475 Synthesis of aryl ethers of bis(hydroxymethyl) ether May. 3, 1977
3939094 Compositions and process for liquid scintillation counting Feb. 17, 1976

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