| Patent application number | Description | Published |
| 20090159795 | DEVICE FOR THE ANALYSIS OF ISOTOPE RATIOS - A method for the analysis of isotope ratios, wherein at least one sample gas and/or at least one reference gas are supplied to at least one analytical device via at least one open split, the addition of a carrier gas also being possible. According to the invention, the concentration of the sample gas and/or reference gas passing into the analytical device is controlled by the supply of the respective carrier gas or by direct supply of the sample gas into the analytical device. In the device according to the invention for supplying gases to at least one analytical device, two or more capillaries are provided for sample gases, the capillaries in each case having their own drive for the movement between mixing zone and waiting zone. | 06-25-2009 |
| 20100209302 | Apparatus With A Connection Between Two Capillaries - An apparatus is provided for fluidly coupling a furnace to a gas chromatograph or other device for separating gaseous components. The apparatus includes a first capillary, which forms a reactor tube positioned within the furnace, connected to a second capillary. The capillaries are joined by bonding, adhesion, soldering or pressing in a manner that established a durable, gastight connection. | 08-19-2010 |
| 20100212398 | Device for Providing Gases, in Particular for Isotopic Ratio Analysis - A device is provided for delivering gases to an analyzer, such as an isotopic ratio mass spectrometer. The device includes first and second reactors, preferably arranged in parallel. At least one of the reactors may be selectively activated, or means may be incorporated to circumvent one of the reactors, such that different types of gas conversions may be achieved. | 08-26-2010 |
| 20110027161 | Device and Method for Producing Carbon Dioxide, Nitride and/or Sulfur Dioxide from a Sample - The invention relates to a device for producing CO | 02-03-2011 |