Patents
Patents for G01N 33 - Investigating or analysing materials by specific methods not covered by groups (393,632)
02/1977
02/22/1977US4008622 Method of testing the qualities of a material
02/22/1977US4008604 Determination of carbon analysis in irons
02/15/1977US4007871 Centrifuge fluid container
02/15/1977US4007632 Apparatus for determining the textural qualities of food
02/15/1977US4007629 Method and apparatus for monitoring oil degradation
02/08/1977US4007106 Device for measuring oxygen concentration in molten-metal
02/08/1977US4007013 Holder device for sample vials or the like for an analysis apparatus
02/08/1977US4007012 Fecal examination device
02/08/1977US4007009 Chemical analysis of ions incorporated in lattices using coherent excitation sources
02/08/1977US4007008 Preparation of reference serum from animal blood
02/01/1977US4005984 Diagnostic composition and method of using the same
02/01/1977US4005700 Device for measuring blood gases
01/1977
01/25/1977US4005187 Diagnostic test method
01/25/1977US4005002 Lactate and glucose in biological fluids
01/25/1977US4004453 Method for detecting oil in water
01/18/1977US4004216 Apparatus for detecting metallic particles in a flow of dielectric medium
01/18/1977US4003988 Direct agglutination test for pregnancy
01/18/1977US4003814 Apparatus for the continuous measurement of the oxygen content of molten copper or alloys thereof
01/18/1977US4003795 Process for the determination of at least one of the isoenzymes of lactatendehydrogenase
01/18/1977US4003709 Visual spoilage indicator for food containers
01/18/1977US4003707 Method and arrangement for measuring the concentration of gases
01/18/1977US4003705 Analysis apparatus and method of measuring rate of change of electrolyte pH
01/18/1977US4003662 Portable photometer
01/18/1977US4003260 Apparatus for testing molten metal
01/18/1977US4003257 Gas chromatography by adsorption on 2,6-diphenyl-para-phenylene oxide porous polymer
01/18/1977US4003242 By measuring the velocity of sound
01/18/1977US4003240 Calibration device for vaporized liquids
01/11/1977US4002730 Anionic starch derivative
01/11/1977US4002532 Enzyme conjugates
01/11/1977US4002251 Particulate material distributing assembly
01/11/1977US4002061 Capacitance transducer for the measurement of bending strains at elevated temperatures
01/11/1977US4002056 Processes and devices for determining properties of viscous fluids
01/04/1977US4001589 Radiometric analyzer with plural radiation sources and detectors
01/04/1977US4001583 Covalently bound biological substances to plastic materials and use in radioassay
01/04/1977US4001142 Blood gas control
01/04/1977US4000975 Reacting interior protein of grain to fluoresce
01/04/1977US4000973 Sample residue cleaning system for biological analyzers
01/04/1977US4000972 Measuring system for the pharmacological manipulation of the coagulation mechanism in blood and for the elapsed coagulation time
12/1976
12/28/1976USRE29087 Particulate material sampling device
12/28/1976US4000417 Scanning microscope system with automatic cell find and autofocus
12/28/1976US4000252 Immunoscintillation cell
12/28/1976US3999959 Motor fuel blending control system
12/28/1976US3999948 Diagnostic reagent holder and method
12/28/1976US3999946 Conjugated acetylene group containing compound for use on perishable foods
12/28/1976US3999944 Detection of breast cancer
12/28/1976US3999538 Method of blood viscosity determination
12/28/1976US3999505 Apparatus for automatic application of blood serum
12/28/1976US3999440 Flexible probe and storage means for a portable gas detector
12/28/1976US3999420 Lens impact hammer apparatus and methods
12/21/1976US3998943 Double receptor fluorescent immunoassay
12/21/1976US3998734 Method and apparatus for transferring particles from one fluid stream into another
12/21/1976US3998550 Photoelectric oximeter
12/21/1976US3998212 Electrode for percutaneous polarographic measurements
12/21/1976US3998101 Method and apparatus for sampling the atmosphere in non-hermetically-sealed containers
12/21/1976US3998090 Soil compactor
12/14/1976US3997886 Liquid contamination detector
12/14/1976US3997838 Apparatus and method for measurement of total volume of particles in a liquid sample
12/14/1976US3997787 Apparatus and method for detecting explosives
12/14/1976US3997657 Fetal calf thymocytes
12/14/1976US3997525 Tetra-125 iodo-di-tyramine of digitalis derivative and process for making the same
12/14/1976US3997470 Surfactant containing reagent formulations for assaying biological specimens and methods of preparing same
12/14/1976US3997442 Method of separating and partitioning differing density phases of a multiphase fluid
12/14/1976US3997420 Automatic analyzer
12/14/1976US3997297 Method and apparatus for detecting a constituent in an atmosphere
12/14/1976US3997296 Primary standards
12/14/1976US3997295 Process for the determination of the oxide content of a molten salt charge
12/14/1976US3996803 Molten metal sampling apparatus
12/14/1976US3996786 Means for on-line determination of boiling point properties of crude oil
12/14/1976US3996785 Means for on-line determination of boiling point properties of crude oil
12/07/1976US3996345 Fluorescence quenching with immunological pairs in immunoassays
12/07/1976US3996344 Phenethylamine antigenic conjugates, their preparation, antibodies and use
12/07/1976US3996339 Reduction of nitrogen dioxide to nitrogen monoxide with ferrous sulfate
12/07/1976US3996162 Inorganic crystalline lattice material
12/07/1976US3996119 Method for electrolytic etching of gray irons with Stead's reagent
12/07/1976US3996006 Specimen test slide
12/07/1976US3996005 Detection and measurement of NO2 and O3
12/07/1976US3996001 Method of and device for the analysis of liquids
12/07/1976US3995495 Method and an apparatus for taking out an average milk sample proportional to the yield obtained in the milking of a cow
11/1976
11/30/1976US3995021 Diazotization of an amino phenyl substituted hapten
11/30/1976US3995019 Diagnostic reagent system
11/30/1976US3995018 Method of binding immunoglobulin employing a polypeptide from microorganisms
11/30/1976US3994688 Reacting l-lysine with a g-formyl-pyridine derivative
11/30/1976US3994602 Optical reflectance gauge and method therefor
11/30/1976US3994594 Cuvette and method of use
11/30/1976US3994591 Method and apparatus for selecting between differently colored features
11/30/1976US3994585 Opto-electrical measuring apparatus for determining the relative hemoglobin content of an illuminated solution by evaluating its light absorption
11/30/1976US3994172 Molten metal sampler
11/30/1976US3994171 Clinical testing apparatus
11/23/1976US3993743 Forming precipitated antigen-antibody complexes
11/23/1976US3993742 Method for the detection of fatty substances on surfaces
11/23/1976US3993741 75 Se and 123m Te Compounds for fat resorption tests
11/23/1976US3993585 Elevated human lipids control
11/23/1976US3993451 Test for a given constituent in a liquid
11/23/1976US3993022 Apparatus for removing ferrous particulate matter from copy paper in an electrostatic copier
11/23/1976US3992928 Measuring the strength of a rock formation in situ
11/16/1976US3992631 Fluorometric system, method and test article
11/16/1976US3992517 Detection of hepatitis B surface antigen by latex agglutination
11/16/1976US3992516 Direct fluorescent antibody composition and method for P. Pneumocystis carinii
11/16/1976US3992514 Radioimmunoassay method for human chorionic gonadotropin in the presence of luteinizing hormone
11/16/1976US3992158 Integral analytical element