Organic compounds -- part of the class 532-570 series inventions 09/06

20060211888 - Process for producing optically active dimer of phosphorus heterocycle: P

20060211889 - Process for the isomerisation of a cyclohexenyl alkyl or alkenyl ketone: The present invention relates to a process for the carbon-carbon double bond isomerisation of a 2-alkyl-cyclohex-3-enyl alkyl or alkenyl ketone into a mixture comprising the corresponding 2-alkyl-cyclohex-2-enyl ketones and the corresponding 2-alkylene-cyclohexyl ketones, using as catalyst a ruthenium complex obtainable by the reaction of an appropriate ruthenium organometallic precursor and...

20060211890 - Method for reducing cyclohexenone content of a cyclohexenone-containing organic mixture: A method for reducing the concentration of cyclohexenone in a cyclohexenone containing organic mixture is disclosed. The method includes contacting an organic mixture comprising cyclohexenone with an effective amount of at least one of sulfurous acid, a salt of sulfurous acid, an alkali hydroxide, or a mixture of two or...

20060211891 - Metal catalyst and its use: A metal catalyst obtained by contacting (A) at least one metal or metal compound selected from i) tungsten compounds composed of tungsten and an element of group IIIb, IVb, Vb, or VIb, ii) molybdenum compounds composed of molybdenum and an element of group IIIb, IVb, Vb, or VIb, and iii)...

20060211892 - Bridged bi-aromatic ligands, catalysts, processes for polymerizing and polymers therefrom: New ligands and compositions with bridged bis-aromatic ligands are disclosed that catalyze the polymerization of monomers into polymers. These catalysts with metal centers have high performance characteristics, including higher comonomer incorporation into ethylene/olefin copolymers, where such olefins are for example, 1-octene, propylene or styrene. The catalysts also polymerize propylene into...

20060211893 - Process for the production of bisphenol a.: To provide a bisphenol A production process which can inhibit deterioration of the cation exchange resin catalyst used in the reaction step to enable long-time stabilized production of bisphenol A. Means for Implementation: A process for producing bisphenol A by reacting the raw materials acetone and phenol in the presence...

20060205982 - Process for preparing peroxidic perfluoropolyethers: A, B, equal to or different from each other are Cl—, F—, C1CF2—, COF—, —OCOF, —CF3, m, ml, n, nl are integers such that the (m+ml)/(n+nl) ratio is between 0.9 and 5 and the m/n ratio is between 0.8 and 3, the number average molecular weight is in the range...

20060205983 - Process for production of 1,2,2,2-tetrafluoro ethyl difluoro methyl ether: A method for the preparation of 1,2,2,2-tetrafluoroethyl difluoromethyl ether (CF3CHFOCHF2, Desflurane) is provided, which comprises reacting CF3CHClOCHF2 (isoflurane) and hydrogen fluoride in the presence of antimony pentafluoride such that desflurane is formed....

20060205984 - Continuous method for producing methyl vinyl ether: A process for continuously preparing methyl vinyl ether by reacting methanol with ethyne in the liquid phase in the presence of a basic alkali metal or alkaline earth metal compound at a temperature of from 40 to 300° C. and a pressure of from 0.1 to 5 MPa abs, by...

20060205985 - Method for hydrogenating methylol alkanals: where R1 and R2 are each, independently of one another, a further methylol group or an alkyl group having from 1 to 22 carbon atoms or an aryl or aralkyl group having from 6 to 33 carbon atoms, in the liquid phase over a hydrogenation catalyst, wherein the pH of...

20060199979 - Fluorinated ether compound: P

20060199980 - Process for preparing alkylene glycols:

20060199981 - Catalyst: The present invention refers to catalysts having high catalytic activity and selectivity, consisting of mixed oxides of copper, aluminum and magnesium and/or calcium, free from chromium, in established proportions. The invention also relates to the preparation thereof. Another object of the present invention is the use of these catalysts in...

20060199979 - Fluorinated ether compound: P

20060199980 - Process for preparing alkylene glycols:

20060199981 - Catalyst: The present invention refers to catalysts having high catalytic activity and selectivity, consisting of mixed oxides of copper, aluminum and magnesium and/or calcium, free from chromium, in established proportions. The invention also relates to the preparation thereof. Another object of the present invention is the use of these catalysts in...