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Class Information
Number: 568/865
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Oxygen containing (e.g., perchlorylbenzene, etc.) > Hydroxy containing (h of -oh may be replaced by a group ia or iia light metal) > Acyclic > Polyhydroxy > Preparing by reduction (e.g., by hydrogenation, etc.) > Of ether
Description: Processes wherein an ether is reduced.

Patents under this class:

Patent Number Title Of Patent Date Issued
8501652 Catalysts for making ethanol from acetic acid Aug. 6, 2013
8309771 Two-stage, gas phase process for the manufacture of alkylene glycol Nov. 13, 2012
8138381 Method for recovering a natural gas contaminated with high levels of CO.sub.2 Mar. 20, 2012
7754926 Production process of 3-alkoxy-1-propanols, and 3-alkoxy-1-propanols obtained by the production process Jul. 13, 2010
7560601 Method for producing 3-methyl-1,5-pentanediol Jul. 14, 2009
7230145 Catalyst for producing both end-hydroxyl group-terminated diols, process for producing the catalyst, process for producing the diols by using the catalyst, and both end-hydroxyl group-terminat Jun. 12, 2007
6750373 One-step production of 1, 3-propanediol from ethylene oxide and syngas with a cobalt-iron catalyst Jun. 15, 2004
6586643 One-step production of 1,3-propanediol from ethylene oxide and syngas with a catalyst with a N-heterocyclic ligand Jul. 1, 2003
6555720 Method and system for producing 1,4-butanediol Apr. 29, 2003
6403845 Preparation of pentanediols from alkoxydihydropyrans Jun. 11, 2002
6350714 Method for preparing a catalyst and catalysts prepared accordingly Feb. 26, 2002
5981811 Process for preparing polyprenols Nov. 9, 1999
5952533 Method of producing 1,6-hexane diol from epoxybutadiene Sep. 14, 1999
5945571 Preparation of 1,4-butanediol Aug. 31, 1999
5905159 Method of producing 1,4-butanediol and tetrahydrofuran from furan May. 18, 1999
5583270 Process for the preparation of 1,3-butylene glycol Dec. 10, 1996
5508394 Citric esters of polyhydroxy compounds and use thereof in detergents Apr. 16, 1996
5481048 Method for preparing copper-containing hydrogenation reaction catalyst and method for producing alcohol Jan. 2, 1996
5414138 Process for producing 2-formyl-1,4-butanediol May. 9, 1995
5395992 Synthesis of diols, for use as intermediates for polymeric materials, by starting from terminal diolefins Mar. 7, 1995
5364987 Process for the preparation of 1,3-propanediol Nov. 15, 1994
5345004 Process for the preparation of 1,3-butylene glycol Sep. 6, 1994
5243095 Hydrogenation catalyst, process for preparing and process for using said catalyst Sep. 7, 1993
5210337 Formaldehyde resistant catalyst for hydrogenation and hydrogenolysis of aldehydes, acetals, and esters May. 11, 1993
5103042 Method for reducing unsaturation of polyethers Apr. 7, 1992
5087775 Process for the preparation of partially fluorinated alcohols Feb. 11, 1992
4873379 Process for making 1,3-diols from epoxides Oct. 10, 1989
4870208 Asymmetric hydrogenolysis of epoxides Sep. 26, 1989
4861922 Hydroformylation of 3-methyl-3-buten-1-ol and analogs thereof and use of such hydroformylation products Aug. 29, 1989
4859801 Synthesis of mixtures of butanediols Aug. 22, 1989
4663468 Hydroformylation of 3-methyl-3-buten-1-ol and analogs thereof and use of such hydroformylation products May. 5, 1987
4476332 Preparation of alkanediols Oct. 9, 1984
4475004 Preparation of alkanediols Oct. 2, 1984
4224248 Process for the depyrophorization of pyrophoric metal catalysts and uses thereof Sep. 23, 1980
4160771 Synthesis of tetrahydrofuran Jul. 10, 1979
4146741 Conversion of furan to 1,4-butanediol and tetrahydrofuran Mar. 27, 1979
4123444 2-Alkoxy-tetrahydrofurans via hydroformylation of allylic alcohols Oct. 31, 1978
4101588 Production of bis-(dimethyl) acetals of hexane dialdehydes Jul. 18, 1978
4091041 Preparation of 1,4-diols by hydrolysis-hydrogenation of 2-alkoxytetrahydrofurans May. 23, 1978
4088700 Process for the hydrogenolysis of dioxolanes May. 9, 1978
3975449 Hydrogenation of epoxides to primary alcohols Aug. 17, 1976
3966827 Production of 3-methylpentane-1,5-diol Jun. 29, 1976
3963754 2-Vinyl-5-methyl-1,3-dioxane Jun. 15, 1976

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