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7361513 |
Cellular controls for glycated hemoglobin Hb A1c
Disclosed are cellular hemoglobin A1c (Hb A1c) normal and abnormal (high) controls for use in detecting Hb A1c levels. The present invention also relates to methods for generating cellular Hb A1c...
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7314582 |
Lanthanide-halide based humidity indicators
The present invention discloses a lanthanide-halide based humidity indicator and method of producing such indicator. The color of the present invention indicates the humidity of an atmosphere to...
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7306950 |
Composition and use of substances for stabilising amino acids containing sulphur
The invention relates to a composition for the stabilization of sulphur-containing amino acids and/or for the inhibition of the continuous formation of sulphur-containing amino acids in withdrawn...
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7304021 |
Color changing paint and varnish remover
A color change paint and varnish removal formulation is provided. The formulation comprises: at least one penetrant, at least one carrier and at least one colorant whereby the formulation is...
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7303920 |
Staining reagent for staining hematology samples in an automated staining apparatus
Automated staining equipment that can mix reagents is used to spray a Romanowsky stain onto slide mounted specimens which are then briefly centrifuged. The centrifugation step removes excess stain...
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7297545 |
Clinical method for the genetic screening of newborns using tandem mass spectrometry and internal standards therefor
A method for screening newborns using electrospray tandem mass spectrometry. The method improves the current protocols that use tandem mass spectrometry by assuring accurate and consistent results...
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7294512 |
Solution for calibrating a chemical analyzer for alcohol, carbonate and ammonia assays
A multi-analyte calibration solution having known amounts of sodium carbonate, ammonium bicarbonate, and ethyl alcohol, with pH adjusted within a range between about 7.8 and 8.4.
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7285231 |
Immersion liquid for water-immersion microscopy
An immersion liquid for microscopy using water immersion objectives has a refractive index in the range from 1.25 to 1.4 and a kinematic viscosity of greater than 20 mm 2 /s at 20° C.
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7244618 |
Stable lipid standards
The invention describes materials useful for calibrating methods, and standards, calibration verification, linearity, and quality control materials for any method used to detect lipids and/or...
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7235404 |
Cyanide-free lytic reagent composition and method of use for hemoglobin and white blood cell measurement
A cyanide-free lytic reagent composition and method of use for measuring the total hemoglobin concentration and white blood cells in a blood sample are disclosed. The lytic reagent composition...
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7202090 |
Hardness measurement reagent
To provide a hardness measurement reagent unaffected by an M alkalinity in hardness measurement. A hardness measurement reagent as a one-solution type reagent includes a dye chosen from Eriochrome...
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7202087 |
Anticoagulant composition
A solid heparin tablet composition has a melting point of 25° C. or higher and is a continuous lipid component containing one or more polar lipids, one or more non-polar lipids, optionally one or...
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7192776 |
Synthetic urine and method of manufacturing same
A synthetic urine solution and method of its manufacture are disclosed. The solution includes water having a pH between 3 and 10. The solution further includes creatinine and means for removing...
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7169615 |
Method of authenticating polymers, authenticatable polymers, methods of making authenticatable polymers and authenticatable articles, and articles made there from
Disclosed is a method of authenticating that a test polymer is an authenticatable polymer, wherein the authenticatable polymer has an authentication signal and comprises a substrate polymer and an...
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7153403 |
Protein market pellets and method of making and using the same
A protein marker pellet for use in a gel electrophoresis system includes one or more protein markers including a protein of known molecular weight with ionic components to provide electrical...
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7148067 |
Thromboplastin reagents
A thromboplastin reagent includes tissue factor, Factor VIIa, and a net negatively charged phospholipid. The thromboplastin reagent is a synthetic thromboplastin reagent, and is in dried form.
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7144738 |
Materials for enhancing staining of biopolymers in matrices
Methods for detecting biopolymers such as proteins, peptides, and nucleic acids in a matrix are provided, in which the methods include contacting the matrix with a sensitizing reagent that includes...
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7141350 |
Article of manufacture having a performance verification indicator
An article of manufacture has an environmental sensitive label with at least one cumulative time-temperature indicator and at least one thermal event indicator thereon. The cumulative...
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7141214 |
Ethylene oxide sterilization process indicator inks
Water-based chemical indicator inks for ethylene oxide sterilization processes and methods for its use. The chemical indicator ink contains at least one pH indicator dye selected from the group...
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7094364 |
Method of authenticating polymers, authenticatable polymers, methods of making authenticatable polymers and authenticatable articles, and articles made there from
In one embodiment, a method for authenticating that a test polymer is an authenticatable polymer is disclosed wherein the authenticatable polymer comprises a substrate polymer and a thermochromic...
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7060203 |
Electrolyte solution for particle measuring apparatus, and particle measuring method using same
An electrolyte solution for a particle measuring apparatus which comprises an inorganic salt, such as sodium chloride or calcium chloride, dissolved in an organic solvent. A substance that promotes...
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7059768 |
Standards for the calibration of a vacuum thermogravimetric analyzer for determination of vapor pressures of compounds
The invention provides a set of standards for accurately calibrating a vacuum thermogravimetric analyzer (VTGA). The invention solves the problem of calibrating a VTGA by using the actual magnetic...
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7026110 |
Reagent for determination of leucocytes and measurement of haemoglobin in a sample of blood
The invention concerns a reagent for determination of leucocytes and measurement of haemoglobin in a sample of blood. This reagent comprises a buffer system that is suited to adjust selectively the...
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6939715 |
Method for producing purified hematinic iron-saccharidic complex and product produced
A method for separating and purifying the active hematinic species present in iron-saccharidic complexes including sodium ferric gluconate complex in sucrose, ferric hydroxide-sucrose complex and...
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6933152 |
Artificial human feces
An artificial mixture which simulates human feces and its method of use for fecal occult blood testing as a control material or for proficiency testing are disclosed.
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6913932 |
Formaldehyde-ammonium salt complexes for the stabilization of blood cells
A stabilization reagent composition, particularly desirable for stabilizing blood samples containing platelets, contains reactants that generate multiple species of formaldehyde-ammonium complexes;...
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6913928 |
Hazardous chemical simulants
Disclosed are hazardous chemical simulant compositions that can be used to simulate hazardous chemicals and methods for using hazardous chemical simulants. The compositions can include a phosphor,...
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6900058 |
Control solution for photometric analysis
An aqueous control solution is disclosed for use with a spectrophotometer or photometric test strip that includes a predetermined amount of an analyte, a hydrophobic reference dye and a surfactant....
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6899677 |
Coupling medium for transversal ultrasonic waves
A coupling medium of a thin layer of a homogenized mixture of at least one polysaccharide or disaccharide such as trehalose; a surface-active substance such as sodium dioctylsulfosuccinate; and...
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6875373 |
Composition for use in the testing of smoke detectors
A composition for use in testing smoke detectors, comprises a polyhydroxy alcohol and a surface-active agent.
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6871998 |
Method for calibrating a vacuum thermogravimetric analyzer for determination of vapor pressures of compounds
The invention provides a method for accurately calibrating a vacuum thermogravimetric analyzer (VTGA). The invention solves the problem of calibrating a VTGA by using the actual magnetic...
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6869798 |
Lytic reagent composition for leukocyte differential analysis
A lytic reagent composition and the method of use for differential analysis of leukocytes using flow cytometry are disclosed. The lytic reagent composition includes a short chain alkyl oxyethanol,...
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6858432 |
Method and staining reagent for staining hematology sample in an automated staining apparatus
Automated staining equipment that can mix reagents is used to spray a Romanowsky stain onto slide mounted specimens which are then briefly centrifuged. The centrifugation step removes excess stain...
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6846678 |
Gamma sterilized buffer solutions for pH measurement
The present invention provides storage stable, aseptic buffer solutions suitable for gamma sterilization. The buffer solutions include benzethonium chloride as a biocide, and avoid the...
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6830707 |
Temperature indicating material
A temperature indicating material of the present invention includes at least an electron donating compound, an electron accepting compound, a reversible material causing reversible transformation...
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6821789 |
Method and device for collecting and stabilizing a biological sample
A collection container and method for collecting a predetermined volume of a biological sample, and particularly a whole blood sample, includes at least one gene induction blocking agent in an...
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6811575 |
Method for marking hydrocarbons with anthraquinones
Method for invisibly marking a liquid petroleum hydrocarbon. The method comprises adding to the liquid petroleum hydrocarbon at least one dye selected from the group consisting of...
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6777240 |
Intra-serum and intra-gel for modeling human skin tissue
The invention provides a class of samples that model the human body. This family of samples is based upon emulsions of oil in water with lecithin acting as the emulsifier. These solutions that have...
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6773637 |
Composition for indicating the prevailing temperature
The present invention is directed to a thermochromic temperature sensitive composition used to detect the prevailing temperature, and particularly, to detect when the temperature is within a...
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6770220 |
Production and use of luminescent microparticles and nanoparticles
Luminescent microparticles and nanoparticles are provided for use either as internal standards for referencing fluorescent signals, or as markers for detecting biomolecules. Luminescence dyes are...
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6759246 |
Hematology control composition including lymphocyte analogs and method for preparation and use
A control composition, and method of preparing a control composition, that includes stabilized, mammalian granulocytes having altered physical properties so that the granulocytes function as a...
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6750756 |
Use of isotopes to provide information to an article
A method for associating information with an article, an isotopic labeling composition to label an article with information using at least two different isotopes of an element, and an article...
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6746630 |
Oxygen scavengers independent of transition metal catalysts
The claims are drawn to a method of detecting seal breakage or incomplete seal formation in a package, said method comprising the steps of: (i) providing said package, prior to sealing, with a...
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6712996 |
Color temperature indicator
The invention relates to temperature indicating compositions which display temperature dependent color changes. The invention encompasses temperature indicating compositions, materials, devices and...
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6706526 |
Low formaldehyde producing blood diluent
A low formaldehyde containing aqueous blood diluent contains an effective amount of ethylenediamine tetraacetic acid, ethylenediamine tetraacetic acid derivative, or combinations thereof; an...
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6706218 |
Thermochromic polymers for rapid visual assessment of temperature
A thermochromic polymer-based temperature indicator composition which comprises a polythiophene and a carrier medium. The composition is characterized in that the polythiophene is present in the...
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6703245 |
Oxygen detecting composition
The oxygen detecting composition of the present invention includes a layered silicate, a cationic surfactant, an organic colorant, a reducing agent, and optionally a basic substance. The oxygen...
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6696297 |
Non-oxidizable bilirubin substitutes and uses therefor
Compositions and methods are disclosed for use in the analysis and quantitation of conjugated and unconjugated bilirubin in patient or other samples. The compositions have the general formula: ...
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6694912 |
Thermochromic ink safety label for chafing fuel cans and methods of making the same
A safety label for use with chafing fuel cans capable of providing the user with information about the current physical characteristics of the can, including as they relate to temperature,...
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6680201 |
Agent for the removal of turbidity in biological samples
An Agent for the removal of turbidity and biological samples including 0.5-10 mM Phenol, 0.5-15% polyoxyethylated triglyceride and at least one non-ionic tenside in a range of 0.5-15% capable of...
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