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| Number | Title | Issue Date |
| 7056471 | Ternary and quarternary nanocrystals, processes for their production and uses thereof The present invention relates to nanocrystals consisting of a homogeneous ternary or quaternary alloy having the composition M11-xM2xA and M11-xM2xAyB1-y, respectively, a process for its production, a... | 06/06/2006 |
| 6617583 | Inventory control A novel encoding system and methods for determining the location and/or identity of a particular item or component of interest is provided. In particular, the present invention utilizes a "barcode" comprising one or more sizes of semiconductor nanocrystal... | 09/09/2003 |
| 6306736 | Process for forming shaped group III-V semiconductor nanocrystals, and product formed using process A process for the formation of shaped Group III-V semiconductor nanocrystals comprises contacting the semiconductor nanocrystal precursors with a liquid media comprising a binary mixture of phosphorus-containing organic surfactants capable of promoting th... | 10/23/2001 |
| 6225198 | Process for forming shaped group II-VI semiconductor nanocrystals, and product formed using process A process for the formation of shaped Group II-VI semiconductor nanocrystals comprises contacting the semiconductor nanocrystal precursors with a liquid media comprising a binary mixture of phosphorus-containing organic surfactants capable of promoting th... | 05/01/2001 |
| 5225157 | Amalgam composition for room temperature bonding An amalgam and a method of preparing an amalgam for bonding two articles together, which includes mixing a composition of a liquid metal and a metal powder to thoroughly wet the metal powder with the liquid metal, and thereafter mixing a composition with ... | 07/06/1993 |
| 4852142 | Filter for gamma ray camera An alloy filter in the form of a plate made from a homogeneous alloy comprising 85-95 wt. % cadmium, 5-15 wt. % copper and up to 3 wt. % of incidental impurities is interposed between a collimator and sodium iodide crystal of a gamma camera. The alloy fil... | 07/25/1989 |
| 4726858 | Recording material A recording material made of an alloy capable of exhibiting different spectral reflectances at an equal temperature, depending on a heating-cooling cycle to which the alloy is subjected. The alloy can possess in solid state different crystal structures at... | 02/23/1988 |
| 4721656 | Electroplating aluminum alloys from organic solvent baths and articles coated therewith A coating for metallic faces comprising an alloy of aluminum with at least one of zinc, cadmium or manganese is proposed, whereby the alloy coating is applied onto the metal surface by means of electrodeposition using a non-aqueous electrolyte. The electr... | 01/26/1988 |
| 4654196 | Process for producing a polycrystalline alloy Process for the preparation of a polycrystalline alloy for producing monocrystals by passage in a solvent zone. The compound is completely melted by heating it to a temperature above its melting point and for a time sufficient for the homogenization of the ... | 03/31/1987 |
| 4582683 | (Hg,Cd,Zn)Te crystal compositions An alloy for use in production of electromagnetic radiation detectors comprises (Hg,Cd,Zn,)Te for producing crystals with dislocation densities less than about 104 cm-2. The elements are combined in accordance with the formula (Hg | 04/15/1986 |
| 4539041 | Process for the reduction of metallic compounds by polyols, and metallic powders obtained by this process A process for reducing in a liquid phase a solid compound selected from the oxide, hydroxide or salt of a metal selected from the group consisting of gold, palladium, iridium, osmium, copper, silver, nickel, cobalt, lead and cadmium comprises heating said... | 09/03/1985 |
| 4462959 | HgCdTe Bulk doping technique Controllable doping of HgCdTe in concentrations low enough to be useful for electronic devices is accomplished by dissolving the desired dopant in mercury at or below the solubility limit. The mercury is then diluted with pure mercury, to lower the dopant... | 07/31/1984 |
| 4447393 | Oxide-free CdTe synthesis The problem of CdTe sticking to quartz boats is avoided by preventing any presence of cadmium oxides in the as-compounded CdTe. This is accomplished by distilling the cadmium under a high vacuum immediately prior to the CdTe compounding step.... | 05/08/1984 |
| 4141777 | Method of preparing doped single crystals of cadmium telluride A method of preparing doped single crystals of cadmium telluride in a single ampoule accommodating a graphite container provided with an opening. Cadmium and a dopant are directly placed in the ampoule, and tellurium is placed in the graphite container. T... | 02/27/1979 |
| 4106930 | Solder alloys for soldering difficultly solderable material Difficultly solderable materials having oxide surfaces such as glass, ceramics or metals such as Si, Ge, Al, Ti, Zr or Ta are soldered at a temperature lower than about 180° C with a solder alloy composed of 2 - 98% by wt Pb, 1 - 97.5% by wt Sn, 0.5 - 60... | 08/15/1978 |
| 4049505 | Photoconductors for electrostatic imaging systems In one embodiment an improved photoconductor is produced by applying a layer of selenium to a substrate, and then diffusing arsenic into the selenium layer by an electrolytic process in which the arsenic and the coated substrate are suspended in a heated,... | 09/20/1977 |
| 4003741 | Method of preparation of semiconducting compounds A method of preparation of a ternary or quaternary alloy composed of the elements A1 A2 A3 (ternary alloy) or the elements A1 A2 A3 A4 (quaternary alloy) consists of the successive ... | 01/18/1977 |
