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Birkner, DE
Andreas Birkner, Jena DE
| Patent application number | Description | Published |
|---|---|---|
| 20080232672 | DEVICE AND METHOD FOR EVALUATING DEFECTS IN THE EDGE AREA OF A WAFER AND USE OF THE DEVICE IN INSPECTION SYSTEM FOR WAFERS - A device for evaluating defects in the edge area of a wafer ( | 09-25-2008 |
Christian Birkner, Uffing DE
| Patent application number | Description | Published |
|---|---|---|
| 20080319182 | ISOLATION AND PURIFICATION OF NUCLEIC ACIDS WITH A SOLID PHASE - Disclosed are water-soluble ionic liquids suitable for promoting adsorption of nucleic acids to a solid phase. The use thereof, particularly methods for the isolation of nucleic acids from an aqueous solution, as well as kits for performing those methods are disclosed. | 12-25-2008 |
| 20090012285 | NUCLEIC ACID ADSORPTION UNDER LOW-SALT CONDITIONS - Biscationic organic compounds are disclosed which promote adsorption of nucleic acids from an aqueous solution to a solid phase such as silica. Adsorption takes place under low salt conditions. Further disclosed are methods and kits suitable for nucleic acid isolation from aqueous solutions. | 01-08-2009 |
| 20100330579 | DETECTION OF PCR PRODUCTS IN GEL ELECTROPHORESIS - Disclosed is a method for analyzing nucleic acids in a sample comprising the following steps: (i) adding a DNA binding dye containing a benzothiazolium or benzoxazolium group to the sample to be analyzed, (ii) carrying out a polymerase chain reaction, (iii) applying the sample to a gel matrix, (iv) separating the nucleic acid molecules according to their size by applying a voltage and (v) excitation with light of a suitable wavelength for the optical visualization of the nucleic acid/DNA binding dye complexes. | 12-30-2010 |
| 20110053251 | REAGENTS FOR LYSIS OF BACTERIAL CELLS - The invention provides a composition containing an aqueous liquid phase, bacterial cells, and an ionic compound dissolved in the liquid phase. The ionic compound is selected from the group consisting of 1-butyl-3-methyl-imidazolium-thiocyanate, 1-butyl-3-methyl-imidazolium-2(2-methoxy-ethoxy)ethylsulfate, 1-methyl-1-[4-(3-methyl-3H-imidazol-1-ium)-but-1-yl]-3H-imidazolium-di(toluylsulfate), and 1-butyl-3-methyl-imidazolium-octylsulfate. The compositions of the invention are advantageously used for preparing lysates of biological cells, particularly bacterial cells. | 03-03-2011 |
Jens Birkner, Oberhausen DE
| Patent application number | Description | Published |
|---|---|---|
| 20100101234 | Evaporative Cooler and Use Thereof and Gas Turbine System Featuring an Evaporative Cooler - An evaporative cooler for cooling a gas stream, in particular an air stream, including a number of cooling elements located in a flow channel, is provided. A liquid, preferably water, is supplied by a feed device and will be vaporized or evaporated. In one aspect, the surface of at least one of the cooling elements has hydrophilic properties, at least in one sub-region designed to form a liquid film. | 04-29-2010 |
| 20100329882 | Ceramic Heat-Insulating Layers Having Increased Corrosion Resistance to Contaminated Fuels - Ceramic coatings for a component that is subjected to high temperatures, especially for a turbine blade are provided. The ceramic coatings contain one or more compounds that are selected from alkaline earth silicates, ZrV | 12-30-2010 |
Stefan Birkner, Neuhaus DE
| Patent application number | Description | Published |
|---|---|---|
| 20090202187 | Non-magnetizable rolling bearing component of an austenitic material and method of making such a rolling bearing component - A non-magnetizable rolling bearing component made of an austenitic material and comprising a hardened surface layer wherein the component of the invention is a material used for making the component contains manganese and a method for making such a rolling bearing component wherein the surface-proximate layer of the material of the rolling bearing component contains an admixture of manganese, is carburized at an elevated temperature in an oxygen-rich atmosphere and the rolling bearing component is then cooled. | 08-13-2009 |