Patent application number | Description | Published |
20100105951 | PROCESS FOR PREPARING DIPHENYLMETHANEDIAMINE - The invention provides a process for preparing diphenylmethanediamine, comprising the steps of
| 04-29-2010 |
20100189623 | METHOD FOR THE RECOVERY OF MINERAL ACIDS FROM SALINE SOLUTIONS - The invention relates to a process for recovering acids from product streams of organic syntheses, which comprises the steps
| 07-29-2010 |
20100222209 | USE OF SHAPED BODIES HAVING CATALYTIC PROPERTIES AS REACTOR INTERNALS - The invention relates to moulded bodies having catalytic properties, obtained due to a method that comprises the following said steps: a) a moulded body is produced by means of a powder-based rapid-prototyping-method, b) said moulded body is optionally heat-treated, c) at least one catalytically active component is optionally applied to the moulded body, d) said moulded body is optionally subjected to another heat-treatment. The steps b, c) and/or d) can be performed several times. Said moulded bodies are used as reactor fittings in heterogeneously catalyzed chemical reactions. | 09-02-2010 |
20110137098 | PROCESS FOR ISOMERIZING A SATURATED HYDROCARBON - A process for isomerizing a saturated hydrocarbon, by performing the isomerization in the presence of a superacidic ionic liquid comprising an organic cation and an inorganic anion, where the anion is a superacidic aluminum trichloride-Lewis base adduct, and of an olefin. | 06-09-2011 |
20110201828 | METHOD AND CATALYSTS FOR PRODUCING CYCLIC CARBONATES - Process for the preparation of cyclic carbonates by reacting a polyhydric alcohol with a dialkyl carbonate in the presence of a heterogeneous catalyst, wherein the heterogeneous catalyst is a basic mixed oxide or a basic oxide applied to a support. | 08-18-2011 |
20110206569 | ION EXCHANGER MOULDED BODY AND METHOD FOR PRODUCING SAME - Organic polymer moldings with ion-exchanger properties or with adsorber properties are produced by means of a powder-based rapid-prototyping process in which a pulverulent organic polymer starting material or starting material mixture is applied in a thin layer to a substrate and then, at selected sites of this layer, is subjected to admixture of a binder and of any necessary auxiliaries, or is irradiated or otherwise treated, so that the powder becomes bonded at these sites, as a result of which the powder becomes bonded not only within the layer but also to the adjacent layers, and this procedure is repeated until the desired shape of the molding has been replicated completely in the resultant powder bed, and then the powder not bonded by the binder is removed, so that the bonded powder is retained in the desired shape, where the starting material itself has the ion-exchanger properties or adsorber properties, or appropriate functionalization of the molding takes place after the shaping process. | 08-25-2011 |
20110220365 | PROCESS FOR PRODUCING MINERAL OIL USING SURFACTANTS BASED ON C16C18-CONTAINING ALKYL PROPOXY SURFACTANTS - The invention relates to a process for mineral oil production by means of Winsor Type III microemulsion flooding, in which an aqueous surfactant formulation comprising at least one ionic surfactant of the general formula R | 09-15-2011 |
20110259583 | PROCESS FOR EXTRACTING MINERAL OIL USING SURFACTANTS, ESPECIALLY BASED ON C35 SECONDARY ALCOHOL-CONTAINING ALKYL ALKOXYLATES - The present invention relates to a process for mineral oil extraction by means of Winsor Type III microemulsion flooding, in which an aqueous surfactant formulation comprising at least one ionic surfactant of the general formula (R | 10-27-2011 |
20110263467 | PROCESS FOR PRODUCING MINERAL OIL USING SURFACTANTS BASED ON A MIXTURE OF C32 GUERBET-, C34 GUERBET-, C36 GUERBET-CONTAINING ALKYL ALKOXYLATES - The present invention relates to a process for mineral oil extraction by means of Winsor type III microemulsion flooding, in which an aqueous surfactant formulation comprising at least three ionic surfactants which are different with regard to the alkyl moiety (R | 10-27-2011 |
20120043537 | PROCESS FOR PRODUCING SEMICONDUCTIVE LAYERS - The present invention relates to a process for producing a layer comprising at least one semiconductive metal oxide on a substrate, comprising at least the steps of:
| 02-23-2012 |
20120086002 | THERMALLY LABILE PRECURSOR COMPOUNDS FOR IMPROVING THE INTERPARTICULATE CONTACT SITES AND FOR FILLING THE INTERSTICES IN SEMICONDUCTIVE METAL OXIDE PARTICLE LAYERS - The present invention relates to a process for producing a layer comprising at least one semiconductive metal oxide on a substrate, comprising at least the steps of: | 04-12-2012 |
20120149862 | PROCESS FOR PREPARING POLYESTER ALCOHOLS - The invention relates to a process for preparing polyester alcohols by catalytic reaction of at least one at least polyfunctional carboxylic acid with at least one polyfunctional alcohol and/or by catalytic ring-opening polymerization of cyclic esters in the presence of catalysts, wherein a zeolite is used as catalyst. | 06-14-2012 |
20120280228 | METAL OXIDE FIELD EFFECT TRANSISTORS ON A MECHANICALLY FLEXIBLE POLYMER SUBSTRATE HAVING A DIE-LECTRIC THAT CAN BE PROCESSED FROM SOLUTION AT LOW TEMPERATURES - The present invention relates to a method for producing an electronic component, in particular a field-effect transistor (FET), comprising at least one substrate, at least one dielectric, and at least one semiconducting metal oxide, wherein the dielectric or a precursor compound thereof based on organically modified silicon oxide compounds, in particular based on silsequioxanes and/or siloxanes, can be processed out of solution, and is thermally treated at a low temperature from room temperature to 350° C., and the semiconductive metal oxide, in particular ZnO or a precursor compound thereof, can also be processed from solution at a low temperature from room temperature to 350° C. | 11-08-2012 |
20120328509 | PROCESS FOR PREPARING A ZINC COMPLEX IN SOLUTION - The present invention provides a process for preparing a solution of electrically uncharged [(OH) | 12-27-2012 |
20140114099 | PROCESS FOR PREPARING CYCLOHEXANE WITH STARTING MATERIALS ORIGINATING FROM A STEAMCRACKING PROCESS - The present invention relates to a process for preparing cyclohexane by isomerizing a hydrocarbon mixture (HM | 04-24-2014 |
20140163255 | Process for Producing Mineral Oil Using Surfactants Based on C16C18-Containing Alkyl Propoxy Surfactants - The invention relates to a process for mineral oil production by means of Winsor Type III microemulsion flooding, in which an aqueous surfactant formulation comprising at least one ionic surfactant of the general formula R | 06-12-2014 |