Patents
More topics under "G01N - Investigating or analysing materials by determining their chemical or physical properties" (1,062,154)
G01N 1 - Sampling; Preparing specimens for investigation (74,036)
G01N 11 - Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties (8,047)
G01N 13 - Investigating surface or boundary effects, e.g. wetting power; Investigating diffusion effects; Analysing materials by determining surface, boundary, or diffusion effects (3,700)
G01N 15 - Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials (29,551)
G01N 17 - Investigating resistance of materials to the weather, to corrosion, or to light (6,567)
G01N 19 - Investigating materials by mechanical methods (7,267)
G01N 21 - Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible, or ultra-violet light (181,396)
G01N 22 - Investigating or analysing materials by the use of microwaves (3,952)
G01N 23 - Investigating or analysing materials by the use of wave or particle radiation not covered by group  or , e.g. x-rays, neutrons (32,258)
G01N 24 - Investigating or analysing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects (4,250)
G01N 25 - Investigating or analysing materials by the use of thermal means (15,694)
G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839)
G01N 29 - Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object (28,925)
G01N 3 - Investigating strength properties of solid materials by application of mechanical stress (30,941)
G01N 30 - Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography (41,194)
G01N 31 - Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroups; Apparatus specially adapted for such methods (18,554)
G01N 33 - Investigating or analysing materials by specific methods not covered by groups (393,632)
G01N 35 - Automatic analysis not limited to methods or materials provided for in any single one of groups; Handling materials therefor (38,677)
G01N 37 - Details not covered by any other group of this subclass (18,300)
G01N 5 - Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid (4,918)
G01N 7 - Analysing materials by measuring the pressure or volume of a gas or vapour (3,762)
G01N 9 - Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity (6,694)
Patents for G01N - Investigating or analysing materials by determining their chemical or physical properties (5,201)
02/1992
02/18/1992US5089714 Particle asymmetry analyzer having sphericity detectors
02/18/1992CA1295939C Method for the detection of pregnancy disorders
02/12/1992EP0470652A2 Method and composition for the determination of sodium ions in fluids
02/11/1992US5086784 Centrifuged material layer measurements taken in an evacuated tube
02/04/1992CA1295219C Method and apparatus for detecting hydrogen-containing or hydrogen-reactive gases
01/1992
01/22/1992CN1058103A Chamber for hydrating contact lenses
01/08/1992EP0318501B1 Methods of discriminating between contaminated and uncontaminated containers
12/1991
12/28/1991WO1992000513A1 Non-invasive measurement of blood glucose
12/04/1991EP0279840B1 Optical analysis
12/04/1991CN1056713A Anti-oncostatin m monoclonal antibodies
11/1991
11/27/1991EP0138855B1 Method of determining antigenically active amino acid sequences
11/13/1991EP0455735A1 Avidin-biotin assisted immunoassay.
10/1991
10/23/1991EP0453232A2 Chamber for hydrating contact lenses
10/23/1991CN1014456B Method of discriminating between contaminated and uncontaminated containers
10/09/1991EP0324733B1 A moisture indicator
10/03/1991WO1991013355A3 Oral collection for immunoassay
09/1991
09/20/1991CA2038526A1 Measuring window for a measuring cell
09/18/1991CN1054665A Method and apparatus for abrading
09/06/1991CA2037552A1 System and method for measurements in paper production
09/04/1991EP0216925B1 Determination of t1 relaxation times used in automated nuclear magnetic resonance image synthesis
08/1991
08/29/1991WO1991013355A2 Oral collection for immunoassay
08/27/1991US5043591 Portable particle analysers having plural detectors
08/21/1991EP0411018A4 Detection, quantitation and classification of ras proteins in body fluids and tissues
08/13/1991CA2035414A1 Method and apparatus for abrading
07/1991
07/31/1991CN1053360A Diagnosis and treatment of neuro-cognitive disorders associated with systemic immunological malfuction
07/25/1991WO1991010899A1 Process and device for determining amplitude and phase values according to a reflectometric measurement process
06/1991
06/22/1991WO1991010128A1 Method for predicting atherosclerotic risk
06/22/1991CA2071638A1 Method for predicting atherosclerotic risk
06/19/1991EP0179872B1 Bispecific antibody determinants
06/09/1991WO1991009307A1 Explosive detection screening system
05/1991
05/15/1991CN1051389A Novel antibodies reactive with human carcinomas
05/02/1991WO1991005559A1 Diagnosis and treatment of neuro-cognitive disorders associated with systemic immunological malfunction
04/1991
04/11/1991CA2016826A1 Precalibrated, disposable electrochemical sensing devices
03/1991
03/27/1991EP0418359A1 Micro-multi-electrode arrangement
03/21/1991WO1991003737A1 Means for diagnosing demyelinating neuropathies, in particular multiple sclerosis
03/13/1991EP0416984A1 Means for the diagnosis of neurological demyelinisation disorders, especially multiple sclerosis
03/12/1991CA1281207C Method and device for determining the structural condition of a volume or mass of rock or stone and of how steady fixing elements such as roofbolts are anchored therein
03/07/1991CA2024731A1 Means for the diagnosis of demyelinating neuropathy and specially multiple sclerosis
02/1991
02/27/1991EP0413761A1 A method and a system for handling sample materials, e.g. in mixing plants, for central analysis of the samples
02/26/1991US4995960 Electrochemical electrodes
02/06/1991EP0411018A1 Detection, quantitation and classification of ras proteins in body fluids and tissues.
01/1991
01/10/1991WO1991000295A1 Novel antibodies reactive with human carcinomas
12/1990
12/05/1990CN1047570A Centrifuged material layer measurements taken in evacuated tube
12/04/1990US4974963 Portable and autonomous instrument for analyzing a gaseous composition by means of flame spectrophotometry
11/1990
11/28/1990EP0399151A1 Centrifuged material layer measurements taken in an evacuated tube
11/20/1990CA1276678C Oxygen-sensing element
11/12/1990WO1990013818A1 Glycosylated haemoglobin assay
10/1990
10/03/1990EP0389512A1 Particle asymmetry analyser
09/1990
09/12/1990EP0386063A1 Portable particle analysers
09/07/1990WO1990010871A1 Assay for and treatment of autoimmune diseases
09/07/1990CA2049007A1 Assay for and treatment of autoimmune diseases
09/05/1990EP0385601A2 Cross-linked antibodies and processes for their preparation
08/1990
08/29/1990EP0384624A2 Cross-linked antibodies and processes for their preparation
08/11/1990WO1990009196A1 Cross-linked antibodies and processes for their preparation
08/11/1990WO1990009195A1 Cross-linked antibodies and processes for their preparation
08/11/1990CA2026313A1 Cross-linked antibodies and processes for their preparation
08/11/1990CA2026312A1 Cross-linked antibodies and processes for their preparation
08/09/1990WO1990008957A1 Avidin-biotin assisted immunoassay
07/1990
07/31/1990CA2045673A1 Detection of antibodies in body fluids for diagnostic testing
07/25/1990CN1044095A Macrocyclic bifunctional chelants, complexes thereof and their antibody conjugates
07/11/1990EP0377012A1 Process and device for spectroscopic quantitative determination of gases in gas mixtures.
07/04/1990EP0375700A1 Determination of ambient concentration of several analytes
06/1990
06/26/1990US4936153 Core sampler systems
06/13/1990CN1008403B Method and apparatus for immunoassays
05/1990
05/22/1990US4927268 Optical analysis
04/1990
04/18/1990EP0363616A2 Use of a measuring probe for a measuring head to detect the oxygen activity of metal melts
04/11/1990EP0362235A1 Type iii collagen degradation assay.
04/10/1990EP0265513A4 Method and apparatus for measuring cyanide.
03/1990
03/14/1990CN1040435A Method and apparatus for spectroscopic quantitative analysis of gases in gas mixtures
03/13/1990US4908703 Method of measuring meat texture
03/06/1990US4906734 Human conglutinin
03/06/1990US4906349 Process for the manufacture of a measuring probe for a measuring head to detect the oxygen activity of metal melts and a measuring probe manufactured by such a process
02/1990
02/28/1990EP0176543B1 Method, apparatus and probe for determining amount of biological material
02/14/1990EP0354208A1 Device and method for visual identification of sample positions in plates with multiple wells, and use of the device.
01/1990
01/10/1990CN1038699A New enzyme immunoassay system
01/02/1990US4891123 Electrochemical analyzer for measuring the concentration of atoms or molecules in a fluid and method of making same
12/1989
12/27/1989CA1264029A1 Detection of activated platelets with antibodies to cell surface antigens
12/14/1989WO1989012222A1 Process and device for spectroscopic quantitative determination of gases in gas mixtures
12/13/1989EP0345895A1 Method and device for the spectroscopical determination of quantities of gases in gaseous mixtures
12/13/1989EP0179127B1 Leukoregulin, an antitumor lymphokine, and its therapeutic uses
11/1989
11/29/1989EP0343210A1 Electrochemical electrodes
11/28/1989CA1263441A1 Determination of electrochemically active components in a process stream
11/16/1989WO1989011090A1 A method and a system for handling sample materials, e.g. in mixing plants, for central analysis of the samples
11/02/1989WO1989010565A1 Detection, quantitation and classification of ras proteins in body fluids and tissues
10/1989
10/24/1989US4876504 Apparatus for investigating the condition of a bacteria containing suspension through frequency profile of electrical admittance
10/11/1989EP0335871A1 Rheometer.
09/1989
09/26/1989EP0216925A4 Determination of t1 relaxation times used in automated nuclear magnetic resonance image synthesis.
09/26/1989EP0216864A4 Detection of activated platelets with antibodies to cell surface antigens.
09/20/1989CN1035679A Nanbv diagnostics and vaccines
09/12/1989CA1259257A1 Solid phase immunoassay using immunoreagents immobilized on inert synthetic resin surfaces
09/06/1989EP0176544B1 Investigation of condition of biological particles
08/1989
08/30/1989EP0330249A2 Solid-state sensor for determining the concentration of hydrogen with a solid-state reference electrode and method for producing such a sensor
08/30/1989EP0330248A2 Solid-state sensor for determining the concentration of a gas
07/1989
07/26/1989EP0324733A1 A moisture indicator.
07/18/1989US4848139 Determining amount of biological material
07/18/1989CA1257542A1 Method and apparatus for immunoassays
07/12/1989EP0163728B1 Electrochemical sensing of carbon monoxide
07/11/1989US4846572 Moisture indicator
07/11/1989US4845896 Surface sampling device
06/1989
06/13/1989CA1255586A1 Method of determining mimotopes
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