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| Number | Title | Issue Date |
| 7423259 | Mass spectrometer and method for enhancing dynamic range A mass spectrometer comprises an ion detector, a first amplifier, a second amplifier, and a spectra combiner. The ion detector is configured to generate an analog signal indicative of ions detected by the ion detector. The first amplifier is configured to amplify th... | 09/09/2008 |
| 7008567 | Essentially water-free polymerized crystalline colloidal array composites having tunable radiation diffracting properties and process for making The present invention is directed to a composite having tunable radiation diffracting properties which includes a flexible, water-free polymeric matrix and a crystalline colloidal array of particles having a lattice spacing, the array being embedded in the polymeric... | 03/07/2006 |
| 6094273 | Crystalline colloidal array compositions Devices that comprise novel, mesoscopically periodic materials that combine crystalline colloidal array (CCA) self-assembly with the temperature ined volume phase transitions of various materials, preferably poly(N-isopropylacrylamide) (PNIPAM) are disc... | 07/25/2000 |
| 3964865 | Lyophilized human hemoglobin standard for colorimetric determination of total hemoglobin A preweighed vial of lyophilized methemoglobin (ferrihemoglobin) provides a simple, stable, reproducible standard for colorimetric determination of total hemoglobin concentration in whole blood by the cyanmethemoglobin method. Conversion of the standard a... | 06/22/1976 |
