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Oelmüller

Uwe Oelmüller, Hilden DE

Patent application numberDescriptionPublished
20100173295FIXATION OF A BIOLOGICAL MATERIAL - The present invention relates to a method for the treatment of a biological material, comprising the steps i) providing a biological material, and ii) contacting the biological material with a first non-aqueous composition comprising: (a1) 10 to 90 vol. % methanol, and (a2) at least one additional additive, and (a3) optionally an acid. iii) transferring the biological material into a second composition (B) comprising up to 99 vol. % ethanol as well as to a new composition for preservation of a biological material usable in said method and the biological material resulting from this method, a method for the analysis of a treated biological material, various kits as well as the use of the composition in such a method.07-08-2010

Uwe Oelmüller, Erkrath DE

Patent application numberDescriptionPublished
20100021925Isolation of nucleic acids on surfaces - New processes and equipment to isolate and purify nucleic acids on surfaces are provided. The invention focuses on processes which use surfaces, for example, porous membranes, on which the nucleic acids are immobilized in a simple manner from the sample containing the nucleic acids and can be released again by way of simple procedural steps, whereby the simple performance of the process according to the invention makes it possible to perform the processes specifically in a fully automatic manner. An additional aspect of the present invention focuses on binding the nucleic acids to an immobile phase, especially to a membrane, in such a way and manner, that they can be released without difficulty during an additional reaction stage from this phase and, if desired, can be used in other applications, such as restriction digestion, RT, PCR or RT-PCR, or in any of the suitable analyses or enzyme reactions mentioned in the disclosure. Special isolation devices are provided that can be used to carry out the processes according to the invention.01-28-2010
20100159460Isolation of nucleic acids on surfaces - New processes and equipment to isolate and purify nucleic acids on surfaces are provided. The invention focuses on processes which use surfaces, for example, porous membranes, on which the nucleic acids are immobilized in a simple manner from the sample containing the nucleic acids and can be released again by way of simple procedural steps, whereby the simple performance of the process according to the invention makes it possible to perform the processes specifically in a fully automatic manner. An additional aspect of the present invention focuses on binding the nucleic acids to an immobile phase, especially to a membrane, in such a way and manner, that they can be released without difficulty during an additional reaction stage from this phase and, if desired, can be used in other applications, such as restriction digestion, RT, PCR or RT-PCR, or in any of the suitable analyses or enzyme reactions mentioned in the disclosure. Special isolation devices are provided that can be used to carry out the processes according to the invention.06-24-2010

Patent applications by Uwe Oelmüller, Erkrath DE

Uwe Oelmüller, Hilden DE

Patent application numberDescriptionPublished
20100173295FIXATION OF A BIOLOGICAL MATERIAL - The present invention relates to a method for the treatment of a biological material, comprising the steps i) providing a biological material, and ii) contacting the biological material with a first non-aqueous composition comprising: (a1) 10 to 90 vol. % methanol, and (a2) at least one additional additive, and (a3) optionally an acid. iii) transferring the biological material into a second composition (B) comprising up to 99 vol. % ethanol as well as to a new composition for preservation of a biological material usable in said method and the biological material resulting from this method, a method for the analysis of a treated biological material, various kits as well as the use of the composition in such a method.07-08-2010

Uwe Oelmüller, Erkrath DE

Patent application numberDescriptionPublished
20100021925Isolation of nucleic acids on surfaces - New processes and equipment to isolate and purify nucleic acids on surfaces are provided. The invention focuses on processes which use surfaces, for example, porous membranes, on which the nucleic acids are immobilized in a simple manner from the sample containing the nucleic acids and can be released again by way of simple procedural steps, whereby the simple performance of the process according to the invention makes it possible to perform the processes specifically in a fully automatic manner. An additional aspect of the present invention focuses on binding the nucleic acids to an immobile phase, especially to a membrane, in such a way and manner, that they can be released without difficulty during an additional reaction stage from this phase and, if desired, can be used in other applications, such as restriction digestion, RT, PCR or RT-PCR, or in any of the suitable analyses or enzyme reactions mentioned in the disclosure. Special isolation devices are provided that can be used to carry out the processes according to the invention.01-28-2010
20100159460Isolation of nucleic acids on surfaces - New processes and equipment to isolate and purify nucleic acids on surfaces are provided. The invention focuses on processes which use surfaces, for example, porous membranes, on which the nucleic acids are immobilized in a simple manner from the sample containing the nucleic acids and can be released again by way of simple procedural steps, whereby the simple performance of the process according to the invention makes it possible to perform the processes specifically in a fully automatic manner. An additional aspect of the present invention focuses on binding the nucleic acids to an immobile phase, especially to a membrane, in such a way and manner, that they can be released without difficulty during an additional reaction stage from this phase and, if desired, can be used in other applications, such as restriction digestion, RT, PCR or RT-PCR, or in any of the suitable analyses or enzyme reactions mentioned in the disclosure. Special isolation devices are provided that can be used to carry out the processes according to the invention.06-24-2010