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| Number | Title | Issue Date |
| 6579955 | High temperature elastomers from linear poly(silarylene-siloxane-acetylene) A linear polymer has repeating units represented by the formula ##STR1## wherein (a) n is an integer greater than or equal to 0, (b) x is an integer greater than or equal to 1, and ##STR2## represents an unconjugated acetylenic group when x is equal to 1 or ... | 06/17/2003 |
| 6501971 | Magnetic ferrite microwave resonator frequency adjuster and tunable filter A magnetic ferrite microwave resonator frequency tunable filter and method for tuning a filter having both a resonator portion and a tuning portion. The resonator portion has an input for receiving an electromagnetic signal and an output for emitting an e... | 12/31/2002 |
| 6495483 | Linear metallocene polymers containing acetylenic and inorganic units and thermosets and ceramics therefrom Transition metal-containing ceramic or carbonaeous material are formed from novel linear polymers containing a random distribution of repeating acetylenic units, organotransition metal complexes, siloxane, boron, silicon, and/or carborane-siloxane units. ... | 12/17/2002 |
| 6492014 | Mesoporous composite gels an aerogels A composite gel or aerogel is formed by commingling a particulate guest (such as a colloidal or dispersed (i.e., non-colloidal) solid or a powder) with a sol which is either about to gel or in which gelation has just started. After addition of the particu... | 12/10/2002 |
| 6483640 | Optical notch filters based on two-dimensional photonic band-gap materials A band-gap spectral filter is made of a nanochannel glass structure having a two-dimensional array of parallel dielectric rods arranged in a matrix material. The materials for the dielectric rods and the matrix material are selected so that the difference... | 11/19/2002 |
| 6482639 | Microelectronic device and method for label-free detection and quantification of biological and chemical molecules Molecular recognition-based electronic sensor, which is gateless, depletion mode field effect transistor consisting of source and drain diffusions, a depletion-mode implant, and insulating layer chemically modified by immobilized molecular receptors that ... | 11/19/2002 |
| 6443892 | Sweat collecting device and methods for use and detection of tampering The invention is useful for providing sweat collecting devices for the detection of chemicals or biochemicals in the perspiration of a living subject while reducing drug contamination from without (external sources), and for detecting tampering of the swe... | 09/03/2002 |
