Patents
Patents for G01N 33 - Investigating or analysing materials by specific methods not covered by groups (393,632)
06/1981
06/23/1981US4274280 Plugging indicator
06/17/1981EP0030450A2 Hybrid cell line for producing complement-fixing, monoclonal antibody to human suppressor T cells, antibody, method of preparation of this antibody, diagnostic and therapeutic uses and pharmaceutical compositions comprising this antibody
06/17/1981EP0030449A2 Hybrid cell line for producing monoclonal antibody to human thymocyte antigen, antibody, method of preparation of this antibody, diagnostic and therapeutic uses and pharmaceutical compositions comprising this antibody
06/17/1981EP0030388A2 Methods for detecting and quantifying occult blood in a human specimen
06/17/1981EP0030378A2 Glycosylated hemoglobin standards
06/16/1981US4273870 Method and composition for the determination of glycerol
06/16/1981US4273869 Cystic fibrosis detection method
06/16/1981US4273867 Method and reagent for counteracting lipemic interference
06/16/1981US4273866 Ligand analog-irreversible enzyme inhibitor conjugates and methods for use
06/16/1981US4273865 Insolubilized biochemical materials
06/16/1981US4273771 Novel Δ4,9 -gonadiene-21-ol-3,20-diones
06/16/1981US4273757 Determination of transcobalamins
06/16/1981US4273756 Immunoassay for class specific antibodies
06/16/1981US4273741 Device for obtaining stool samples
06/16/1981US4273715 Calibrators for fluorescent immunoassays; water solubility
06/16/1981US4273653 Microchromatographic system for medicament intake control
06/16/1981US4273558 Determination of total organic carbon in an aqueous sample containing halide ion
06/16/1981US4273557 Limulus lysate procedure for determining endotoxins
06/16/1981US4273556 Reaction product of urea with o-phthalaldehyde reacts with a chromogen for detection by colorimetric analysis
06/16/1981CA1103314A1 Artificial beta cell for controlling a quantity of insulin infusion
06/16/1981CA1103157A1 Method of producing antibodies
06/16/1981CA1103153A1 Vinyl polymerisate latex particles bonded to immunological material
06/16/1981CA1103135A1 Method to determine a diagnostic indicator of blood sugar condition and a liquid chromatographic microcolumn therefor
06/16/1981CA1103052A1 Thermistor device for identifying an unknown fluid
06/16/1981CA1103050A1 Method for detecting toxic substances in liquid
06/10/1981EP0030161A2 Method for determining chemical species
06/10/1981EP0030087A1 Immunoassay method and apparatus and kit for carrying out the method
06/10/1981EP0030086A1 Test-tube assembly, kit for making it and method of manual immunoassay
06/10/1981EP0030016A2 Method of preserving monolayers of tissue culture cells, and tissue culture cells so preserved
06/10/1981EP0030000A1 Shrinking device, in particular for palletized stacks over which a shrinkable wrapping has been drawn
06/10/1981EP0029936A1 Method and device for the long-term control of gaseous pollutant emissions or influences, as well as of the moisture content of gases, especially in the air
06/10/1981EP0029926A1 A composition and a test device based on a benzidine-type indicator for detecting the presence of a constituent in a test sample
06/10/1981EP0029917A1 Indicator composition and test device containing amine oxide
06/10/1981EP0029915A1 Device and method for the preparation of a control solution for ketone determination and method of calibrating a ketone test instrument
06/10/1981EP0029824A1 Method and apparatus for determining both water-insoluble and water-soluble plant fibre components in plant material
06/09/1981US4272510 Magnetic attraction transfer process for use in solid phase radioimmunoassays and in other assay methods
06/09/1981US4272506 Purification of reagents by disulfide immobilization
06/09/1981US4272505 For thyroid hormones
06/09/1981US4272504 Antibody adsorbed support method for carcinoembryonic antigen assay
06/09/1981US4272486 Interference reactor to provide selective SO2 measurement by fluorescent methodology
06/09/1981US4272485 Indicators, vessels
06/09/1981US4272484 Filling for optodes
06/09/1981US4272480 Device for reducing the sensitivity of an ethylene oxide leak detector
06/09/1981US4272478 Discardable reaction receptacle for use in immunological assay
06/09/1981US4272433 Polypeptides, protein carriers
06/09/1981US4272431 Process for preparing a polymer mixture
06/09/1981US4272049 Mould for moulding specimen blocks to be cut in a microtome or an ultramicrotome
06/09/1981US4271698 Apparatus to measure plasticizer absorption in polymer powders
06/09/1981US4271696 Method of determining change in subsurface structure due to application of fluid pressure to the earth
06/09/1981US4271693 Device for testing smoke detector alarms
06/09/1981CA1102878A1 Method and circuit for producing measuring pulses in a particle analyzer
06/09/1981CA1102877A1 Oxygen monitoring circuit
06/09/1981CA1102874A1 Method for checking gas analysis devices
06/09/1981CA1102789A1 Immunological determination
06/09/1981CA1102693A1 Antienzyme homogeneous competitive binding assay
06/09/1981CA1102583A1 Side stream monitoring
06/03/1981EP0029690A1 Method and apparatus for linearization of a gas analyzer and valve manifold assembly for gas dosing
06/03/1981EP0029662A1 Automated method for cell volume determination
06/03/1981EP0029457A1 Ultrasensitive enzymatic radioimmunoassay method
06/02/1981US4271265 Method and reagent for the determination of glutamate-oxalacetate transaminase and glutamate-pyruvate transaminase
06/02/1981US4271145 Process for producing antibodies to hepatitis virus and cell lines therefor
06/02/1981US4271141 Radioimmunological method of determining the thyroid function by an in vitro test in blood serum
06/02/1981US4271140 Method and composition for double receptor, specific binding assays
06/02/1981US4271139 Nondestructive method of biological fluid assay using tritiated particles
06/02/1981US4271123 Automated system for performing fluorescent immunoassays
06/02/1981US4271122 Of non-human origin used in monitoring oral anticoagulant therapy in humans
06/02/1981US4271001 Apparatus for measuring membrane characteristics of vesicles
06/02/1981US4270925 Method and apparatus for automatically determining chlorine and chlorine dioxide concentrations
06/02/1981US4270924 Diagnostic method for detecting cancer
06/02/1981US4270923 Carboxylic acid-type ion exchange resin fiber or a siliconized glass fiber used to filter the sample
06/02/1981US4270921 Microchromatographic device and method for rapid determination of a desired substance
06/02/1981US4270920 Integrated material for chemical analysis and a method of using the same
06/02/1981US4270919 Process for assessing the presence of oxidizing agents on of keratin fibers
06/02/1981US4270274 Animal fat indicator
06/02/1981CA1102305A1 Preparation of directly iodinated steroid hormones and related compounds
06/02/1981CA1102237A1 Extraction of microorganism by guanidine and diagnostic reagent containing them
06/02/1981CA1102226A1 Urea assay and reagents therefor
06/02/1981CA1102225A1 Stabilized liquid enzyme and coenzyme compositions and method of preparing same
05/1981
05/28/1981WO1981001468A1 Method for continuously determining the composition and mass flow of a slurry
05/28/1981WO1981001414A1 An improved method of non homogenous enzyme immunoassay
05/27/1981EP0029361A2 Liquid sample collector device
05/27/1981EP0029307A1 Improved method of removing lipid inhibitors from lumulus amebocyte lysate
05/27/1981EP0029300A1 Polypeptides, antisera containing them and methods of their use
05/27/1981EP0029191A1 Protein PP 11, process for its isolation and its use
05/27/1981EP0029155A1 Stabilized composition and test device for detecting the presence of a sugar in a test sample
05/27/1981EP0029104A1 A composition, test device and method of making it, and method for the determination of an analyte in a liquid
05/27/1981EP0029089A1 Method of diagnosing metabolism disorders by quantitatively determining the surface charge of serum-lipoproteins
05/27/1981EP0029063A1 Detection of non-a, non-b hepatitis associated antigen
05/26/1981USRE30627 Automatic quantitative analysis; radioimmunoassay; tubes loaded in racks in cassettes; filtration tape
05/26/1981US4270085 Humidity detecting apparatus
05/26/1981US4269938 Assay of peroxidatively active materials
05/26/1981US4269825 New glycoprotein and process for isolating it
05/26/1981US4269765 Immune serum for diagnosis of cancer and preparation thereof
05/26/1981US4269718 Displacement of platelets from blood by injection of saline into outer end of chamber; purity
05/26/1981US4269605 Method and kit for separation of glycoproteins
05/26/1981US4269604 Dissolving an oil sample in a solvent and titrating with a base; repeat using an acid; measuring the volumes of titrants; quantitative analysis
05/26/1981US4269212 Procedure and apparatus for manipulating batches of liquids
05/26/1981US4269194 Carbon dioxide measurement from expired gases in a partial rebreathing anesthesia circuit
05/26/1981US4269064 On-line sampler
05/26/1981US4269057 Multipurpose humidity controlled agent generator