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