| Patents for G01N 33 - Investigating or analysing materials by specific methods not covered by groups (393,632) |
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| 03/19/1981 | WO1981000768A1 Probes for the ultrasonic treatment or inspection of molten aluminum |
| 03/19/1981 | WO1981000725A1 Method of determining a substrate in a sample |
| 03/19/1981 | WO1981000673A1 Blood serum-separating agent |
| 03/18/1981 | EP0025296A2 Apparatus and method for positioning the point of droplet formation in the jetting fluid of an electrostatic sorting device |
| 03/18/1981 | EP0025293A1 Alkali metal ionization detector with in-situ calibration capability |
| 03/18/1981 | EP0025227A2 Precursor indicator compositions |
| 03/18/1981 | EP0025116A1 Method of testing the inactivity of inoculates and harmlessness of blood products as well as the activity of chemotherapeutics or disinfectants against virus hepatitis and method for isolation of hepatitis virus antigen |
| 03/18/1981 | EP0025035A1 Process for determining and evaluating faults in wires. |
| 03/17/1981 | US4256985 Specificity of semiconductor gas sensor |
| 03/17/1981 | US4256957 Bottle inspection apparatus |
| 03/17/1981 | US4256834 Repressing the signals produced by unbound labels; sensitivity |
| 03/17/1981 | US4256833 Using a stabilized peroxidase-labelled immunoglobulin conjugate; dosage determination |
| 03/17/1981 | US4256725 Preparation of solid substrate containing receptor and labeled form of ligand for assays |
| 03/17/1981 | US4256724 Method for non-covalent coating of antibodies on solid substrates |
| 03/17/1981 | US4256694 Carbon monoxide monitoring system |
| 03/17/1981 | US4256693 Lamination, filters, erythrocytes |
| 03/17/1981 | US4256629 Antigen for early pregnancy test and contraceptive vaccine |
| 03/17/1981 | US4256462 Method and composition for determination of n-nitrosamines |
| 03/17/1981 | US4256461 Method and apparatus for equilibrating gas and liquid in a transportable vessel--syringe tonometer |
| 03/17/1981 | US4255962 Method and means of rapidly distinguishing a simulated diamond from natural diamond |
| 03/17/1981 | CA1097610A1 Estradiol derivatives and a radio-immunoassay method utilizing thereof |
| 03/17/1981 | CA1097519A1 Method of removing headspace volatiles and analysis thereof |
| 03/11/1981 | EP0024825A1 A device for sampling liquid from near the bottom of a container and method of operating such a device |
| 03/11/1981 | EP0024705A1 Blood sedimentation device |
| 03/11/1981 | EP0024643A1 Biological specimen processing apparatus |
| 03/11/1981 | EP0024578A1 Method of stabilizing an enzyme solution for use in total cholesterol determination, stabilized solution and test kit therefor |
| 03/11/1981 | EP0024566A1 An apparatus for the analysis of oxygen, nitrogen and hydrogen contained in metals |
| 03/10/1981 | US4255566 Flavin adenine dinucleotide derivatives and labeled conjugates prepared therefrom |
| 03/10/1981 | US4255412 Radioimmunoassay triiodothyronine |
| 03/10/1981 | US4255411 Digoxin assay |
| 03/10/1981 | US4255386 Method and apparatus for destroying organic matter to facilitate trace inorganic element analysis |
| 03/10/1981 | US4255385 Reagent and test kit for determining glycosylated hemoglobin |
| 03/10/1981 | US4255384 Spreading, reagent and water permeable radiation blocking layers |
| 03/10/1981 | US4255329 Double receptor fluorescent immunoassay |
| 03/10/1981 | US4255256 High molecular weight sucrose or glucose polymer and a water soluble metrizoate or diatrizoate compound |
| 03/10/1981 | US4255050 Apparatus for measuring the position of weft threads in a moving fabric web |
| 03/10/1981 | US4254797 Apparatus for producing calibration gases suitable for analytical instrumentation |
| 03/10/1981 | CA1097198A1 Method for the determination of enzyme activities |
| 03/05/1981 | WO1981000622A1 Process and device of molecular spectroscopy particularly for determining metabolites |
| 03/03/1981 | US4254339 Method for the fluorimetric quantitative determination of SO2 in gases and apparatus therefor |
| 03/03/1981 | US4254220 Composition for the kinetic determination of glucose |
| 03/03/1981 | US4254219 Process for recording data in the leucocyte migration inhibition assay |
| 03/03/1981 | US4254218 Diagnosis of gonorrheae using a dehydrogenase |
| 03/03/1981 | US4254097 Immunofluorescent assay |
| 03/03/1981 | US4254096 Reagent combination for solid phase immunofluorescent assay |
| 03/03/1981 | US4254095 Glycoprotein hormone-antigen complex labelled for use as tracer n kit form |
| 03/03/1981 | US4254084 Optical cell for photometric analysis |
| 03/03/1981 | US4254082 Specific binding-adsorbent assay test means |
| 03/03/1981 | US4254021 Tissue specific protein and process for preparing same |
| 03/03/1981 | US4253995 Purification by reacting with biotin and separating on avidin column |
| 03/03/1981 | US4253848 Measuring fluorescence of compound formed by volatile oxidized lipids reacting with polycaprolactam |
| 03/03/1981 | US4253845 Gas-liquid equilibration apparatus |
| 03/03/1981 | US4253844 Coupling substrate using a bridging agent covalently bound to sulfur of antibody, fragment or protein |
| 03/03/1981 | US4253329 Fibre flexibility meter |
| 03/03/1981 | US4253326 Apparatus for determining the properties of a lubricant |
| 03/03/1981 | CA1096959A1 Apparatus for detecting foreign bodies in glass bottles |
| 03/03/1981 | CA1096958A1 Caustic detection system |
| 03/03/1981 | CA1096793A1 Tbg assay |
| 03/03/1981 | CA1096774A1 Radioimmunoassay for methadone |
| 03/03/1981 | CA1096757A1 Clinical procedure for measuring lipoprotein cholesterols |
| 02/25/1981 | EP0024174A1 Apparatus and method for conducting solid phase tests for mobile components in fluids |
| 02/25/1981 | EP0024112A1 Method for the separation and isolation of conjugated and unconjugated bilirubin, isolated conjugated bilirubin, and reference composition containing same |
| 02/24/1981 | US4252903 Stripes, alkaline sensitive dye, urease |
| 02/24/1981 | US4252896 Method of stabilizing peroxidase in a serum protein based medium |
| 02/24/1981 | US4252783 Reducing fluorescent background in fluorescent immunoassays |
| 02/24/1981 | US4252782 Test for assessing the unsaturated binding capacity of serum proteins which bind thyroid hormones |
| 02/24/1981 | US4252769 Protein degradation |
| 02/24/1981 | US4252538 Centrifuging |
| 02/24/1981 | US4252537 Quantification of the munitions, HMX, RDX, and TNT in waste water by liquid chromatography |
| 02/24/1981 | US4252536 Method and system for measuring blood coagulation time |
| 02/24/1981 | US4252443 Blackening sensor |
| 02/24/1981 | US4252438 Measurement of relative movement between two phases |
| 02/24/1981 | CA1096377A1 Nitro aromatic glycosides |
| 02/24/1981 | CA1096305A1 Clonidine assay |
| 02/24/1981 | CA1096282A1 Enzymatic reagent system for total cholesterol assay using oxygen rate method |
| 02/24/1981 | CA1096281A1 Calibrator composition based upon dialyzed blood serum |
| 02/24/1981 | CA1096197A1 Apparatus for measuring excess oxygen or combustibles in a gaseous sample of a combustion process |
| 02/18/1981 | EP0023989A1 Enzyme-immuno assay for the detection of pathogen specific antibodies and test-kit for performing this assay |
| 02/17/1981 | US4251870 Analyzing octane number |
| 02/17/1981 | US4251809 Method and apparatus for detecting the presence of water in oil |
| 02/17/1981 | US4251768 Coincidence correction of hematocrit in a hematology measurement apparatus |
| 02/17/1981 | US4251629 Determination of hydrogen peroxide |
| 02/17/1981 | US4251555 Slicing, sorting with photoelectric scanners, snipping off discolored spots |
| 02/17/1981 | US4251514 Insolubilized deoxyribonucleic acid (DNA) |
| 02/17/1981 | US4251497 Process control by correlating heat of neutralization with concentration; sulfur dioxide |
| 02/17/1981 | US4251483 Multiple independent path bubble tonometer |
| 02/17/1981 | US4251445 Enzyme conjugates |
| 02/17/1981 | US4251387 By polymerization of hydrophilic and hydrophobic monomers in immiscible solvents |
| 02/17/1981 | US4251360 Method and apparatus for the detection of a specific binding protein |
| 02/17/1981 | US4251223 Sensitizers for peroxidative activity tests |
| 02/17/1981 | US4251222 Sensitizers for peroxidative activity tests |
| 02/17/1981 | US4251220 For continuous detection of low levels of chloride, sulfate, phosphate and nitrate using conductivity cells |
| 02/17/1981 | US4251219 Apparatus for and method of determining contaminants on low pressure condensate |
| 02/17/1981 | US4250829 Vapor detector for marine propulsion apparatus |
| 02/17/1981 | US4250742 Method and apparatus for testing hardness of homogeneous materials |
| 02/17/1981 | US4250739 Apparatus and method for TBP-distillation of crude oil |
| 02/17/1981 | US4250738 Method and apparatus for measuring characteristics of small quantities of liquid dropped onto a thermostatically heated transducer, utilizing a warm-up and measurement program |
| 02/17/1981 | US4250737 Battery powered gas level indicator |
| 02/17/1981 | CA1095896A1 Peptide or protein sequencing method and apparatus |
| 02/17/1981 | CA1095819A1 Element for analysis of liquids |