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Class Information
Number: 568/614
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Oxygen containing (e.g., perchlorylbenzene, etc.) > Ethers > Plural oxyalkylene groups bonded directly to each other > Acyclic > Halogen containing
Description: Compounds which contain halogen.










Sub-classes under this class:

Class Number Class Name Patents
568/615 Fluorine 244


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8058481 Alkyl alkoxylates containing unique end groups Nov. 15, 2011
7923584 Synthesis of difunctional oxyethylene-based compounds Apr. 12, 2011
7393961 Polyhalogenated ethers Jul. 1, 2008
7148385 Perfluoropolyether primary bromides and lodides Dec. 12, 2006
6989432 Copolymers of tetrahydrofuran, ethylene oxide and an additional cyclic ether Jan. 24, 2006
6790890 Aqueous compositions of perfluoropolyether phosphates and use thereof to confer oleo-repellence to paper Sep. 14, 2004
6653511 Perfluoropolyether primary bromides and iodides Nov. 25, 2003
6509509 Process for the preparation of perfluoropolyoxyalkylenes with hydroxyl end groups Jan. 21, 2003
6372923 Process for preparing alcohol derivatives Apr. 16, 2002
6303834 High internal phase emulsions (HIPEs) and foams made therefrom Oct. 16, 2001
6300526 Hydro-fluoroalkylvinylethers and process for obtaining them Oct. 9, 2001
6191314 Process for obtaining (per)fluoropolyethers substituted at one or at both end groups with a halogen atom Feb. 20, 2001
6127498 Modified hydrogenated polymers Oct. 3, 2000
6008400 Orthoester reagents for use as protecting groups in oligonucleotide synthesis Dec. 28, 1999
5969192 Process for preparing hydrogen-terminated polyoxyperfluoroalkanes Oct. 19, 1999
5910617 Process for the preparation of aliphatic or cycloaliphatic chlorides Jun. 8, 1999
5902908 Method for preparing fluorinated vinyl ether May. 11, 1999
5780644 Branced polyoxaalkyl macromolecules Jul. 14, 1998
5777174 Process for preparing perfluoropolyethers with bromo- or iodo-containing end groups Jul. 7, 1998
5705709 Preparation of bromine-containing polyols Jan. 6, 1998
5608116 Process for the alkoxylation of fluorinated alcohols Mar. 4, 1997
5488181 Process for preparing perfluoropolyethers Jan. 30, 1996
5313000 Polymerization of cyclic ethers May. 17, 1994
5296627 Ethylenically unsaturated poly(alkyleneoxy) surfactants Mar. 22, 1994
5237108 Perfluoropolyethers and processes for their preparation Aug. 17, 1993
5220076 Perfluoropolyethers and processes for their preparation Jun. 15, 1993
5210332 Iridium-optically active phosphine complex and process for producing optically active alcohols using the same May. 11, 1993
5210322 Processes for the preparation of ethers May. 11, 1993
5185473 Process for the preparation of perfluorinated ethers Feb. 9, 1993
5144092 Perfluoropolyethers and processes for their preparation Sep. 1, 1992
5109075 Comb-shaped graft copolymers of allyl terminated macromolecular monomers of polyethers Apr. 28, 1992
5104987 Alkoxylation of active hydrogen-containing compounds Apr. 14, 1992
5099042 Synthesis of tetrafunctional polyethers and compositions formed therefrom Mar. 24, 1992
5099075 Process for removing double metal cyanide catalyst residues from a polyol Mar. 24, 1992
5087687 Polyethers containing perfluoroalkyl groups, methods for their synthesis and their use as surfactants and as polyol components in the preparation of polyurethanes Feb. 11, 1992
5013472 Chlorotrifluoroethylene telomers May. 7, 1991
5002678 Lubricants for heat transfer fluids Mar. 26, 1991
5000864 Perfluoropolyethers having antirust properties, useful as components or additives for lubricating oils and greases Mar. 19, 1991
5001277 Polymerization of tetrahydrofuran with fuming sulphuric acid and a complex anion cocatalyst Mar. 19, 1991
5001278 Novel fluorovinyl ether and copolymer comprising the same Mar. 19, 1991
4987271 Method for purifying a polyoxyalkylene alcohol Jan. 22, 1991
4973762 Process for production of polyfluoroiodide Nov. 27, 1990
4963535 Nonirritant cosmetic compositions containing a foaming surfactant and a nonionic surfactant containing two fatty chains Oct. 16, 1990
4929769 Novel polyether containing at least one 2-halomethyloxyethylene unit and 2,3-dihydroxypropyl end groups May. 29, 1990
4900872 Process for the preparation of fluorohalogenated ethers starting from fluorooxy-compounds and halogenated olefins Feb. 13, 1990
4886917 Alkoxylation using calcium catalysts and products therefrom Dec. 12, 1989
4879419 Hydroxyl-terminated polyepichlorohydrin polymers Nov. 7, 1989
4845268 Halogen-containing polyether Jul. 4, 1989
4814524 Method for converting organic chloroformate to the corresponding organic chloride Mar. 21, 1989
4808651 Solutions of fluoropolymers, and their use Feb. 28, 1989

1 2 3










 
 
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