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Chemistry: Analytical And Immunological Testing > Optical Result > Including Reagent Preparation Including Reagent PreparationIncluding Reagent Preparation patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.04/19/07 - 20070087444 - Adsorbent composition with reactive indicator A composition and method of determining the remaining service life in an impregnated adsorbent composition. Composition is an indicating absorbent composition that contains both an impregnated adsorbent component and a reactive indicator. The indicating absorbent composition is used for air purification in the same manner that any impregnated adsorbent filtration ... 04/19/07 - 20070087443 - Indicator An indicator that reacts with at least one gaseous compound in such a way that the color of the indicator is changed. The indicator is a layer formed on a substrate and including metallic silver and/or metallic copper. ... 03/29/07 - 20070072305 - Composition for measuring residual chlorine concentration To attain a composition for measuring residual chlorine concentration capable of preventing crystallization of a coloring reagent in a chemical solution under temperature conditions of 5° C., provided is a composition for measuring residual chlorine concentration in sample water including one or more coloring reagents selected from the group consisting ... 03/08/07 - 20070054412 - Oxidative dye composition and indicator An oxidative dye solution comprises an indicating dye that has been reacted with a reducing agent. The pre-reacted dye when subjected to an oxidizing disinfection or sterilization agent such as peracetic acid or hydrogen peroxide under goes a visible color change and thus can serve as a chemical, process, or ... 03/01/07 - 20070048876 - Visual spill indicating Composition has an indicating dye encapsulated by an encapsulating material. An encapsulated indicating dye can be combined with an organic substance absorbent and/or adsorbent. The composition, combination and/or a device having one or both of them can be used to indicate the presence of an organic substance by contacting the ... 02/08/07 - 20070031976 - Oxygen indicator for use in medical products An oxygen indicator is provided for revealing the presence of oxygen in a container housing a medical formulation. The indicator can be formulated with components deemed safe for use with medical products. A preferred oxygen indicator can withstand heat sterilization and prolonged storage and can provide a distinct and marked ... 02/01/07 - 20070026531 - Method and apparatus for ion sequestration and a nanostructured metal phosphate A nanostructured substance, a process for sequestration of ionic waste, and an ion-sequestration apparatus are disclosed in the specification. The nanostructured substance can comprise a Lewis acid transition metal bound to a phosphate, wherein the phosphate comprises a primary structural component of the substance and the Lewis acid transition metal ... 11/23/06 - 20060263898 - Perfume delivery systems based on inorganic nano particles Nano-sized delivery systems consisting of an inorganic nano particle moiety covalently bonded to at least one organic pro-perfume or pro-drug moiety are disclosed. The systems of the invention are able to deliver perfuming or pharmaceutical active ingredients. Other aspects of the present invention include the use of such systems in ... 11/23/06 - 20060263897 - Nanoparticles for detecting analytes The invention relates to a device for detecting an analyte comprising a group that can form a covalent bond with the analyte and a detectable moiety, characterized in that the device is a nanoparticle and the detectable moiety is magneto-active, electro-active, or optically active, and to a method for detecting ... 11/16/06 - 20060258016 - Silica-based indicating desiccants An indicating desiccant comprises a silica-based material having impregnated thereon a source of iron and a source of bromide, the source of iron being present in an amount up to 2.0 per cent by weight, calculated as Fe with respect to weight of the silica-based material, and the source of ... 08/17/06 - 20060183242 - Phthalate polymers Polymers bearing metal chelating groups are readily prepared from easily accessible precursors. The polymers are readily converted to the corresponding metal chelates. The polymers can also include an energy absorbing moiety for use in matrix assisted laser desorption/ionization mass spectrometry. The polymer can also include a photo-curable group, which can ... 07/20/06 - 20060160241 - Dual-luminophor compositions and related methods A dual-luminophor compositions that include a first luminescent compound having a luminescent emission that is sensitive to oxygen concentration, a second luminescent compound having a luminescent emission that is insensitive to oxygen concentration, and an oxygen-permeable host material; and method for measuring the pressure of an oxygen-containing fluid using the ... 07/20/06 - 20060160240 - Indicator for assessing body odor, process for producing the same, body odor assessment method, method of assessing efficaciousness of deodorant and kit for conveniently assessing body odor An indicator material for assessing body odor of the present invention comprises at least one member selected from the group consisting of a substance (A) which is a β-hydroxycarboxylic acid compound represented by the formula (1), a substance (B) which is a derivative of the compound represented by the formula ... 06/22/06 - 20060134796 - Colorimetric sensors constructed of diacetylene materials Colorimetric sensors for detection of an analyte are disclosed. Methods of using the colorimetric sensor and a kit for the colorimetric detection of an analyte are also disclosed. ... 06/15/06 - 20060128025 - Method for monitoring degradation of lubricating oils wherein R1 and R2 independently are hydrogen, hydroxy, OR11, amino or NR11R12; R3 and R5 independently are alkyl, aryl, aralkyl, heteroalkyl or heterocyclic; R4 and R6 independently are hydrogen or alkyl; R7, R8, R9 and R10 independently are cyano, nitro, amide, carboxyl, ester, alkyl or hydrogen; R11 is alkyl, aryl, ... 04/20/06 - 20060084179 - Analytical device for measuring cyanuric acid Reagents for determining presence or concentration of cyanuric acid are described. The reagents include an indicator, a 2,4-diamino-6-alkyl-1,3,5-triazine, caffeine, which acts as a stabilizer, and may include an antioxidant. ... 04/06/06 - 20060073607 - Organic materials able to detect analytes The present invention generally relates to polymers with lasing characteristics that allow the polymers to be useful in detecting analytes. In one aspect, the polymer, upon an interaction with an analyte, may exhibit a change in a lasing characteristic that can be determined in some fashion. For example, interaction of ... 03/23/06 - 20060063270 - Urine gender test A solid composition for determining the gender of an unborn fetus, comprising a first layer comprising a basic salt, a second layer comprising a transition metal, and a third layer comprising a neutral filler separating the first and second layers. ... 02/09/06 - 20060030054 - Fluorescent probe (wherein, R1 and R2 represent hydrogen atom, or a substituent for trapping proton, a metal ion, or an active oxygen species, or the like; R3 represents a monovalent substituent; R4 and R5 represent hydrogen atom or a halogen atom; R6 represents hydrogen atom, an alkylcarbonyl group, or an alkylcarbonyloxymethyl group, ... 10/20/05 - 20050233467 - Visible wavelength fluorescent calcium indicators that are (i) leakage resistant and (ii) operate near membranes A new class of visible wavelength fluorescent calcium indicators with the BAPTA-like portion rendered zwitterionic by introduction of amine and carboxylic groups. “Fluo” compounds generally function with no extra ionized groups. The modified BAPTA moiety confers new properties while retaining ion selectivity and pH insensitivity. The dyes demonstrate reduced cell ... 09/08/05 - 20050196870 - Micelle-controlled nanoparticle synthesis for sers The methods and apparatus disclosed herein concern nanoparticle layers uniformly distributed on a surface or substrate. In certain embodiments of the invention, the nanoparticle layers are of use for Raman spectroscopy. In certain embodiments of the invention, a micelle-metal ion complex is formed and deposited on a surface. The polymer ... 07/21/05 - 20050158870 - Surface-enhanced spectroscopy-active sandwich nanoparticles Surface-enhanced Raman spectroscopy (SERS) uses nanoscale metal particles (SERS-active particles) or surface roughness to enhance the Raman signal of Raman-active analytes contacting the surface. SERS sandwich particles contain SERS-active particles sandwiching a Raman-active substance and serve as optical tags. Preferably, the particles are rod-shaped, with each layer (SERS-active and Raman-active) ... 07/14/05 - 20050153456 - Analysis of mass spectral data in the quiet zones Embodiments of this invention relate to the analysis of mass spectral data in the quiet zones. ... 06/16/05 - 20050130315 - Analytical device for measuring cyanuric acid Reagents for determining presence or concentration of cyanuric acid are described. The reagents include an indicator, a 2,4-diamino-6-alkyl-1,3,5-triazine, and may include a stabilizer, an antioxidant, or both. ... ### FreshPatents.com Support |