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US20130071943 SURFACE WITH TWO PAINT STRIPS FOR DETECTION AND WARNING OF CHEMICAL WARFARE AND RADIOLOGICAL AGENTS  
A system for warning of corrosion, chemical, or radiological substances. The system comprises painting a surface with a paint or coating that includes an indicator material and monitoring the...
US20120178176 COLOR CODED SWIPE FOR PORTABLE EXPLOSIVE OR DRUG DETECTION SYSTEM  
A test swipe for testing drugs, explosives or a chemical compound includes a base; and one or more swipe pads positioned on the base to receive one or more chemicals thereon, the one or more swipe...
US20140370615 USE OF OPTICALLY ANISOTROPIC PARTICLES  
This invention relates to the use of optically anisotropic particles in order to non-destructively test or determine physical system parameters and/or the microscopic structure of systems. The...
US20130267032 TEST STRIPS AND METHOD FOR READING TEST STRIPS  
A specimen test strip is provided to detect a characteristic of an analyte in a specimen sample. The specimen test strip includes a reaction area to receive the specimen sample and a color...
US20100311181 Assay Reader Insert and Method of Maintaining a Reader  
An assay reader system incorporating a conventional assay reader, for example a lateral flow reader, and an insert aligned with the reader's sensor to detect an assay result. The insert may...
US20150196568 SYSTEM FOR USE BY COMPOUNDING PHARMACISTS TO PRODUCE HORMONE REPLACEMENT MEDICINE CUSTOMIZED FOR EACH CUSTOMER  
This invention provides a system for compounding a pharmaceutical product for hormone replacement therapy. The system has a set of concentrated reagent compositions, each containing one or more...
US20140093896 Point-Of-Care, Medical Condition Screening Kit  
A point-of-care, screening kit for use by a heath care worker to create custom test strips for screening the bodily fluids of an individual for various, medical conditions includes: (a) a...
US20110171747 BACTERIORHODOPSIN-BASED PHOTOCHROMIC SENSOR FOR DETECTION OF CHEMICAL AND ENVIRONMENTAL TOXINS  
A bacteriorhodopsin based chemical sensing architecture based upon the collective response of bacteriorhodopsin and a number of its mutants; the wild type protein and a selection of...
US20110264696 Pharmaceutical Compositions and Methods for Verifying Dosing Compliance  
A pharmaceutical dosage form is provided that has a distinguishing characteristic and an identifier associated with the dosage form. The distinguishing characteristic is assigned from a limited...
US20120196375 Compositions and Methods for Detection of Soils on Fabrics  
The present invention is in the field of household cleaning, for example laundry products and methods. The invention is directed to the use of indicator materials, such as fluorescent indicator...
US20130177939 OPTICAL SENSOR AND METHOD FOR INDICATING THE AGE OR QUALITY OF A NATURAL PRODUCT  
The present invention relates to the field of analyzing the age and/or quality of certain natural products, for example foods. The invention also relates to devices for analyzing said age and/or...
US20130149728 Oral Fluid Sample Collection Device With Indicator and Method  
Provided are methods and devices used for determining the presence or absence of a contaminant in the sample of oral fluid. The method involves contacting a substrate having a detectable reporter...
US20110033948 METHOD OF READING ENCODED PARTICLES  
Microparticles 8 includes an optical substrate 10 having at least one diffraction grating 12 disposed therein. The grating 12 having a plurality of colocated pitches Λ which represent a unique...
US20120058567 POROUS OPTICAL SENSOR WITH FIDUCIAL MARKER AND METHOD FOR DETECTION OF ANALYTES  
The invention provides a porous sensor and sensing methods that use a porous sensor with a porous nanostructure having an optical response and having a portion of the porous nanostructure filled...
US20140051179 System for Visual and Electronic Reading of Colorimetric Tubes  
Gas detector tubes may be used to determine a concentration of target gases in air. The gas detector tubes described may be read either by and optical reader or visually by the user. A gas...
US20120135535 AUTOMATED REAL-TIME PARTICLE CHARACTERIZATION AND THREE-DIMENSIONAL VELOCIMETRY WITH HOLOGRAPHIC VIDEO MICROSCOPY  
An in-line holographic microscope can be used to analyze on a frame-by-frame basis a video stream to track individual colloidal particles' three-dimensional motions. The system and method can...
US20110244589 IN-VIVO PLATELET FUNCTION TEST BY ONLINE BLEEDING VOLUME MEASUREMENT  
A method for remotely determining a patient's excessive bleeding tendency and a patient's resistance to blood thinning medication is disclosed. An incision is made in the patient's forearm. Blood...
US20120009687 HYBRID CHEMICAL SENSOR, AND, SENSITIVE POLYMERIC COMPOSITION  
The present invention relates to chemical sensors with hybrid characteristics, which are thermo-mechanically stable and able to respond to changes in the environment, particularly in the presence...
US20140024131 HYBRID NANOSTRUCTURES FOR MOLECULAR ANALYSIS  
A hybrid nanostructure for molecular analysis is disclosed. The structure includes a plurality of nanofingers wherein each nanofinger is coated with a metal coating, is attached at one end to a...
US20080044842 Biological Test Strip  
A test sensor (10) for use in the determination of an analyte in a liquid sample. The test sensor (10) includes a base (14), a lid (12), and a test membrane (18) adhered to the base. A reagent...
US20140329262 TESTING SYSTEM AND METHOD FOR TESTING  
This invention relates to a testing system for assessing the level of a biochemical marker, comprising a disposable device (2) with a sample inlet (4) and a at least one visible detection...
US20140154808 MONITORING SYSTEM BASED ON ETCHING OF METALS  
Compositions, devices and processes related to etching of a very thin layer or fine particles of a metal are disclosed for monitoring a variety of parameters, such as time, temperature,...
US20130084572 CALIBRATIONS AND CONTROLS FOR DROPLET-BASED ASSAYS  
System, including methods and apparatus, for performing droplet-based assays that are controlled and/or calibrated using signals detected from droplets.
US20110275104 Device and Method for Detection of Humidity-Compromised Urine Test Strips  
The timing of the reaction of moisture-sensitive reagents for detecting the presence of analytes, e.g. leukocytes in urine samples, is used to detect when the reagents have been compromised by...
US20140017801 Monitoring of Photo-Aging of Light-Based Chemical Indicators Using Illumination-Brightness Differential Scheme, and Systems, Methods, Apparatuses, and Software Relating Thereto  
Photo-aging monitoring of light-based chemical indicators that experience performance degradation as the cumulative amount of light exposure from measurement and/or reference illumination...
US20110020859 DEVICE COMPRISING A COLOURED AND BIODEGRADABLE POLYMER LAYER FOR ANALYZING THE AGE AND/OR QUALITY OF A NATURAL PRODUCT (INTEGRATED FRESHNESS INDICATOR)  
The present invention relates to the field of analyzing the age and/or quality of certain natural products, for example foods. The invention also relates to devices for analyzing said age and/or...
US20120244628 LIQUID ANALYSIS SYSTEM  
A liquid analysis system for a photometric determination of an analyte in a liquid sample includes an analyzer comprising a photometer, an RFID parameter reading device and an identifier reading...
US20090157023 Urine Volume Hydration Test Devices  
In accordance with one embodiment of the present disclosure, a method for quantitatively or semi-quantitatively determining the volume of a test sample of urine is provided. The method includes...
US20120295250 Microchip, Measurement System and Method Using the Same, and Test Reagent to be Used for Microchip  
A microchip to be used for measuring a plurality of types of objects to be measured. The microchip includes at least a reagent retaining portion and a detecting portion. The test reagent retaining...
US20140038305 ARTICLES AND METHODS FOR THE DETECTION AND QUANTIFICATION OF ULTRAVIOLET LIGHT  
Formulations, articles and methods for the detection and/or qualification of ultraviolet light. A chemical formulation containing a tetrazolium or formazan complex is used to make a UV sensitive...
US20130017617 Incorporation of Chemochromic Pigment into a Variety of Articles as an Indicator for the Presence of Hypergolic Fuels  
A chemochromic indicator is provided that includes a hypergolic fuel sensing chemochromic pigment that change from a first color to a second color in the presence of a hypergolic fuel. In a first...
US20150260741 TEST SWIPE FOR PORTABLE EXPLOSIVE OR DRUG DETECTION SYSTEM  
A portable chemical analytical apparatus to analyze a test swipe having a base; a chemically treated pad containing the swiped sample positioned in a white zone above the base; and a tab attached...
US20120107949 TEST SWIPE FOR PORTABLE EXPLOSIVE OR DRUG DETECTION SYSTEM  
A portable chemical analytical apparatus to analyze a test swipe having a base; a chemically treated pad containing the swiped sample positioned in a white zone above the base; and a tab attached...
US20150104815 Porphyrin-Lipid Stabilized Nanoparticles for Surface Enhanced Raman Scattering Based Imaging  
Herein are provided nano-particles comprising a nanocore of Raman-scattering material stabilized by a bilayer comprising a porphyrin-phospholipid conjugate, methods of making the same and their...
US20110003397 Solvatochromic functional monomer and the use thereof for chemosensing by solvatochromic molecular imprinting  
The present invention relates to a solvatochromic functional monomer having the chemical structure as shown in the accompanying drawing (FIG. 3), and a process for preparing the solvatochromic...
US20110207169 SYSTEM AND METHOD FOR ANATOMICAL PATHOLOGY SAMPLE HANDLING, STORAGE, AND ANALYSIS  
A carrier strip having a plurality of areas for retaining anatomical pathology specimens may have a backing, a cover coupled to the backing along side regions located along opposite longitudinal...
US20080254441 Lateral-Flow Test Device Providing Improved Test Result Validity  
The present invention refers to a lateral-flow test device providing improved test result validity comprising at least one indication means indicating whether a test result will be inconclusive...
US20140147923 METHODS AND DEVICES FOR TESTING WATER  
Methods and systems for testing fluid samples include a diffused air flotation (DAF) system and a jar. The jar includes a diffuser for injecting the diffused air into the jar and a tap for drawing...
US20070212304 Method to assess surfactant adsorption on skin  
A convenient to use test method for comparing the relative affinity of surfactants for the skin employs a solid or semisolid matrix for associating a dye or pigment with the skin. The dye or...
US20120225021 STABLE COLLOIDAL GOLD NANOPARTICLES WITH CONTROLLABLE SURFACE MODIFICATION AND FUNCTIONALIZATION  
In the present invention, a method of producing stable bare colloidal gold nanoparticles is disclosed. The nanoparticles can subsequently be subjected to partial or full surface modification. The...
US20090163831 Methods for the detection of ultraviolet light reactive alternative cellular energy pigments (ACE-pigments)  
Ultraviolet light reactive alternative cellular energy pigments (ACE-pigments) are produced in response to certain types of viral infections, and in other pathological circumstances. ACE-pigments...
US20130095572 ANALYSIS DEVICE, ANALYSIS SYSTEM AND ANALYSIS METHOD  
An analysis device of performing predetermined analysis processing to a sample. The analysis device includes: a first analysis unit, a second analysis unit and a simple analysis unit to perform at...
US20110136244 METHODS AND KITS FOR A COLOR CHANGING SAMPLE DILUENT  
The present invention provides methods and kits in assessing color change in a series of reaction mixes while providing significant improvement in the amount of non-specific binding. The method...
US20110143951 MASS MARKERS AND METHODS  
The invention describes compounds useful for labelling molecules of interest (i.e. analytes), particularly biomolecules such as peptides, proteins, oligonucleotides and nucleic acids, and also...
US20100178708 LIQUID FLUID TESTING INSTRUMENT AND TESTING METHOD  
Printed surface 202b and 204b in black color are formed on a second plate 2 and a fourth plate 4. The printed surface 202b covers almost the entire surface of the second plate 2 except for an area...
US20120094392 DETERMINATION OF AT LEAST ONE PARAMETER OF A PHYSICAL AND/OR CHEMICAL TRANSFORMATION  
Physico-chemical systems subject to transformation are flowed in a flow member, while maintaining the external periphery of the wall of such flow member at one and the same temperature, with the...
US20140242715 Detection of Volatiles in Personal Care Products  
Color-change compositions for detecting urine and feces volatiles include the following pH indicator dyes: m-Cresol Purple, Basic Fuchsin, Brilliant Blue G, Brilliant Blue R, Cresol Red and Thymol...
US20140073061 URINE GENDER TEST KIT  
A kit and methods for determining the gender of an unborn fetus. The kit comprises a container holding a solid composition therein, the solid composition including a basic salt and a transition...
US20140017802 METHOD TO IDENTIFY CHEMICAL COMPOUNDS USING COLORIMETRIC SPOT TESTS  
A method to identify a compound of interest includes the step of subjecting a sample to a plurality of colorimetric spot tests to yield a plurality of resultant test colors. The resultant test...
US20100009455 Test Sensor with Under-Fill Protection  
A test sensor for testing an analyte concentration in a fluid sample includes a pre-fill capillary, formed by a base and a lid of the test sensor, and a sensing capillary. The pre-fill capillary...