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Klingberg

Anders Klingberg, Henan SE

Patent application numberDescriptionPublished
20090206010REVERSE FROTH FLOTATION OF CALCITE ORE - The invention relates to a reverse froth flotation process for treating a calcium carbonate ore containing silicates. The process comprises the use of two collectors selected from the group consisting of fatty tri-lower-alkyl quaternary ammonium compounds, fatty di-lower-alkyl benzyl quaternary ammonium compounds, fatty lower-alkyl di-benzyl quaternary ammonium compounds, di-fatty di-lower-alkyl quats, di-fatty lower-alkyl benzyl quats, and fatty bis-imidazoline quats. The use of a combination of different quats was found to result in a synergetic performance of the collectors.08-20-2009

Mats Klingberg, Enskede SE

Patent application numberDescriptionPublished
20090021301Efficient Composite Amplifier - A detuned composite amplifier includes a nonlinear drive function (01-22-2009
20090163154Method For Compensating Signal Distortions in Composite Amplifiers - A method for compensating signal distortions in multiple transmitting branches (06-25-2009
20090256632METHOD AND APPARATUS FOR REDUCING FREQUENCY MEMORY EFFECTS IN RF POWER AMPLIFIERS - The present invention relates to a predistorter for reducing memory effects in RF power amplifiers. The invention also relates to a method for reducing memory effects in RF power amplifiers and to a base station including such a predistorter. A predistorter according to the invention includes first means (10-15-2009
20100173596FEED FORWARD NOISE REDUCTION IN A TRANSMITTER - A circuit (07-08-2010

Patent applications by Mats Klingberg, Enskede SE

Thomas Klingberg, Södertälje SE

Patent application numberDescriptionPublished
20100071346HYDROLYSIS CATALYST WITH LARGER DUCT CROSS-SECTIONS IN THE PERIPHERAL PORTION THAN IN THE CENTRAL PORTION, AND METHOD FOR HYDROLYSIS OF A URIC SUBSTANCE - A hydrolysis catalyst forming part of an exhaust system for a combustion engine for catalytically converting a uric substance to ammonia which can be used in a downstream SCR catalyst. The hydrolysis catalyst includes an active catalyst element with a central portion and a surrounding peripheral portion, both of which are lined with the same catalyst material. To ensure that injected urea, or other uric substance, which can become crystallised, does not cause blockages in the catalyst, the cross-sectional areas of separate ducts in the peripheral portion are larger than the cross-sectional areas of the separate ducts in the central portion. A method for hydrolysis of a uric substance by use of the catalyst and directing flow through the ducts of the peripheral portion upon blockage of ducts in the central portion.03-25-2010

Thomas Klingberg, Södertälje SE

Patent application numberDescriptionPublished
20100071346HYDROLYSIS CATALYST WITH LARGER DUCT CROSS-SECTIONS IN THE PERIPHERAL PORTION THAN IN THE CENTRAL PORTION, AND METHOD FOR HYDROLYSIS OF A URIC SUBSTANCE - A hydrolysis catalyst forming part of an exhaust system for a combustion engine for catalytically converting a uric substance to ammonia which can be used in a downstream SCR catalyst. The hydrolysis catalyst includes an active catalyst element with a central portion and a surrounding peripheral portion, both of which are lined with the same catalyst material. To ensure that injected urea, or other uric substance, which can become crystallised, does not cause blockages in the catalyst, the cross-sectional areas of separate ducts in the peripheral portion are larger than the cross-sectional areas of the separate ducts in the central portion. A method for hydrolysis of a uric substance by use of the catalyst and directing flow through the ducts of the peripheral portion upon blockage of ducts in the central portion.03-25-2010