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Class Information
Number: 568/681
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Oxygen containing (e.g., perchlorylbenzene, etc.) > Ethers > Acyclic > Halogen containing
Description: Compounds which contain halogen.










Sub-classes under this class:

Class Number Class Name Patents
568/686 Carbon to carbon unsaturation containing 27
568/683 Fluorine 182
568/682 Purification or recovery 46


Patents under this class:
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Patent Number Title Of Patent Date Issued
8283500 Separation/purification of desflurane from hydrogen fluoride Oct. 9, 2012
8263811 Iodinated organic substances of low molecular mass and process for preparing them Sep. 11, 2012
8039678 Process for the preparation of chloromethyl 2,2,2-trifluoro-1-(trifluoromethyl) ethyl ether Oct. 18, 2011
7988877 Methods of making fluorinated ethers, fluorinated ethers, and uses thereof Aug. 2, 2011
7544844 Process for producing 3,3,3-trifluoropropionaldehyde Jun. 9, 2009
7230147 Process for functionalizing a double bond Jun. 12, 2007
7193119 Process for producing fluorinated alkyl ether Mar. 20, 2007
7091374 Fluorinated compounds Aug. 15, 2006
6849194 Methods for preparing ethers, ether compositions, fluoroether fire extinguishing systems, mixtures and methods Feb. 1, 2005
6770776 Synthesis of fluorocarbon compounds Aug. 3, 2004
6566559 Process for the production of isopropenyl methyl ether May. 20, 2003
6406680 X-ray contrast agents Jun. 18, 2002
6316636 Synthesis of fluorocarbon compounds Nov. 13, 2001
6303831 Synthetic method for fluoromethylation of halogenated alcohols Oct. 16, 2001
6300532 Process for addition of haloalkanes to alkenes catalyzed by an organophosphite compound Oct. 9, 2001
6277867 Pesticide compounds, compositions and process for the preparation thereof Aug. 21, 2001
6271422 Method for fluoromethylation of alcohols via halogenative decarboxylation Aug. 7, 2001
6100434 Method for synthesizing sevoflurane and an intermediate thereof Aug. 8, 2000
6046368 Catalytic process for making hydrofluoroethers Apr. 4, 2000
5965779 Fluorooxetane compound and process for its preparation Oct. 12, 1999
5910617 Process for the preparation of aliphatic or cycloaliphatic chlorides Jun. 8, 1999
5859052 Fatty acid analogs and prodrugs Jan. 12, 1999
5750797 Process for the production of hydrofluoroethers May. 12, 1998
5637780 Method for preparing alkylating agents and their use for alkylating cyclic ureas Jun. 10, 1997
5637775 Process for the preparation of halogenated ethers Jun. 10, 1997
5600022 Method for recovering chloromethyl methyl ether Feb. 4, 1997
5576465 Process for preparing unsaturated ethers Nov. 19, 1996
5491145 Imidazopyridazines, their production and use Feb. 13, 1996
5482650 Liquid crystal compounds having perfluoroether terminal portions Jan. 9, 1996
5446211 Chlorination of difluoromethyl methyl ether Aug. 29, 1995
5401886 Fluorinated polymer and monomers Mar. 28, 1995
5260492 Fluorinated monomers and polymers Nov. 9, 1993
5196600 Synthesis of fluorinated dimethyl ethers Mar. 23, 1993
5196611 Preparation of alkyl, alkenyl, and alkynyl chlorides Mar. 23, 1993
5189227 1,2,4-trihalobutyl ethers Feb. 23, 1993
5030785 Process for preparing long chain alkyl aromatic compounds employing Lewis acid-promoted zeolite catalysts Jul. 9, 1991
4968836 Process for the preparation of substituted cyclopropanecarbaldehydes Nov. 6, 1990
4845268 Halogen-containing polyether Jul. 4, 1989
4798906 Preparation of alkoxy halides Jan. 17, 1989
4724092 Fluorine-containing grease composition Feb. 9, 1988
4714785 Method for converting organic chloroformate to the corresponding organic chloride Dec. 22, 1987
4629814 Process for preparing bis-bromoalkyl ethers Dec. 16, 1986
4622431 Method for converting organic chloroformate to the corresponding organic chloride Nov. 11, 1986
4605784 Process for the preparation of ether-containing chlorides Aug. 12, 1986
4431845 Method for the preparation of hydroxyl-terminated poly(haloalkylene ethers) Feb. 14, 1984
4371717 Process for the in-solvent, in-situ generation of haloalkyl alkyl ethers Feb. 1, 1983
4315016 Heterocyclic triazolylethyl ether compounds and their use as pesticides Feb. 9, 1982
4271090 Novel 2-bromoethyl tellurium bromides Jun. 2, 1981
4163021 Synthesis of 2,6,10-trimethyl-undecan-1-ol Jul. 31, 1979
4130592 Method for the preparation of chloroacetaldehydedimethyl acetal Dec. 19, 1978

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