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Class Information
Number: 568/694
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Oxygen containing (e.g., perchlorylbenzene, etc.) > Ethers > Acyclic > Preparing by hydration of an olefin
Description: Processes wherein an olefin is hydrated to produce the compound.










Sub-classes under this class:

Class Number Class Name Patents
568/695 Metal containing catalyst utilized 33
568/696 Sulfuric acid utilized 6


Patents under this class:

Patent Number Title Of Patent Date Issued
8558036 Dual phase catalysts system for mixed olefin hydrations Oct. 15, 2013
7601880 Method for catalytic deoxygenation of process fluids of olefin dimerization process Oct. 13, 2009
7256317 Process for the preparation of surfactant alcohols and surfactant alcohol ethers, the prepared products and their use Aug. 14, 2007
7064238 Conversion of alkanes to oxygenates Jun. 20, 2006
6953867 Process for the hydration of olefins Oct. 11, 2005
6479710 Method of catalyzing a gas phase reaction using an acid-base catalyst composed of vanadium pentoxide hydrate Nov. 12, 2002
6069284 Process for separating diisopropyl ether from isopropyl alcohol and water May. 30, 2000
6049012 Catalyst and process for the production of alkyl tert alkyl ether from hydrocarbon feedstocks with high levels of sulfur Apr. 11, 2000
5990361 Process for producing ethyl tertiary butyl ether by catalytic distillation Nov. 23, 1999
5986148 Di-isopropyl ether synthesis and dry product recovery Nov. 16, 1999
5824825 Phosphoric acid catalyst and its use Oct. 20, 1998
5808161 Process for the production of diisopropyl ether and isopropanol employing a solvent Sep. 15, 1998
5628880 Etherification--hydrogenation process May. 13, 1997
5600023 Single stage diisopropyl ether process using organic solvent aqueous extraction and ion exchange treating for SO.sub.3 removal Feb. 4, 1997
5600024 Enhanced recovery of alcohol from an ether containing stream Feb. 4, 1997
5569789 Multistage indirect propylene hydration process for the production of diisopropyl ether and isopropanol Oct. 29, 1996
5504257 Process for producing diisopropyl ether with removal of acid material Apr. 2, 1996
5473105 Process for concurrently producing diisopropyl ether and isoproyl ethyl ether Dec. 5, 1995
5405814 Olefin conversion catalyst regeneration Apr. 11, 1995
5395981 Hydrocarbon conversion by catalytic distillation Mar. 7, 1995
5371301 Single stage diisopropyl ether process using aqueous extraction and ion exchange treating for SO.sub.3 removal Dec. 6, 1994
5324865 Di-isopropyl ether production Jun. 28, 1994
5268515 Process of preparing an isopropanol and diisopropyl ether oxgenate motor fuel additive Dec. 7, 1993
5191129 Method of preparing an isopropanol and diisopropyl ether oxygenate motor fuel additive Mar. 2, 1993
5144084 Process for the conversion of olefins to alcohols and/or ethers Sep. 1, 1992
5113024 Process for product separation in the production of di-isopropyl ether May. 12, 1992
5105023 Process for the hydration of olefins cross reference to related applications Apr. 14, 1992
5080691 Process for the conversion of light olefins to ether-rich gasoline Jan. 14, 1992
5078751 Process for upgrading olefinic gasoline by etherification wherein asymmetrical dialkyl ethers are produced Jan. 7, 1992
5041690 Conversion of alcohols to ether-rich gasoline Aug. 20, 1991
4978807 Method for the preparation of methyl tertiary butyl ether Dec. 18, 1990
4935552 Dual stage process for the production of ethers Jun. 19, 1990
4927977 Process and apparatus for the uniform distribution of a two-phase feed in a chemical reaction zone May. 22, 1990
4590294 Proton-catalyzed reactions catalyzed by hydrogen ion-exchanged layered clays May. 20, 1986
4503263 Process for the preparation of octane boosting branched aliphatic ethers using solid superacid catalysts Mar. 5, 1985
4080391 Process for the production of alcohols Mar. 21, 1978
4066710 Unsaturated alcohol Jan. 3, 1978











 
 
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