Patents
Patents for 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)
08/1995
08/01/1995CA2072522C Colorimetric testing and measuring device for gases
07/1995
07/26/1995EP0420893B1 Reducible indicators containing pyrogallol and use thereof
07/25/1995US5436165 Measuring the amount of gas adsorbed on or desorbed from a solid
07/25/1995CA1336435C Copper and nickel dihalide complexes, their preparation and the use thereof
07/20/1995DE4412778C1 Particle-contg. aq. sample analysis method
07/19/1995CN2203779Y Fast analysing box for aqueous soluble oxygen
07/18/1995US5434055 Compositions useful in anaerobic determination of analytes
07/18/1995US5433214 Indicator for determining and indicating the fat and moisture content of human skin
07/12/1995EP0662094A1 Process for producing dye-containing polyvinyl alcohol foils and their use
07/11/1995US5432458 Temperature, electrical resistance
07/11/1995CA1336254C Polyacrylamide gels and method for the preparation of polyacrylamide gels
07/11/1995CA1336225C Indicator elements for autoclaves
07/06/1995WO1995018372A1 Process and device for determining the content of oxidable substances in aqueous liquids
07/06/1995WO1995017966A1 Self-venting immunodiagnostic devices and methods of performing assays
07/06/1995WO1995017965A1 Devices having subsurface flow and their use in diagnostic assays
07/06/1995CA2178505A1 Self-venting immunodiagnostic devices and methods of performing assays
07/06/1995CA2178330A1 Devices having subsurface flow and their use in diagnostic assays
07/05/1995EP0661539A2 Dry multilayer analytical elements for assaying transaminases
07/05/1995EP0660927A1 Apparatus and method for measuring nitrogen content in aqueous systems
07/05/1995CN1104772A Method and composition for determination of sodium ions in fluids
07/04/1995US5429946 Oxidative combustion of a sample and analyzing the combustion gases
06/1995
06/29/1995WO1995017679A1 Automated lead assay
06/29/1995WO1995017483A1 Use of azo dyes for marking hydrocarbons and novel azo dyes
06/29/1995CA2178641A1 Automated lead assay
06/29/1995CA2177366A1 Use of azo dyes for marking hydrocarbons and novel azo dyes
06/28/1995EP0659275A1 Analytical test apparatus with on board negative and positive control
06/28/1995CN1104334A Automatic potentiometric titrimeter
06/28/1995CN1104333A Method for continuously detecting chemical total oxygen demand and its apparatus
06/27/1995US5427955 Photochemical determination of organic compounds
06/27/1995US5427952 Alloying, separation, analyzing
06/22/1995DE4405306C1 Multi-functional differential test reactor
06/21/1995EP0658768A2 Reduction of background interferences in the molybdate-dye protein assay
06/21/1995EP0658766A2 Method for the determination of alkylpolyglycosides
06/21/1995EP0477322B1 Slides for use in the analysis of liquids
06/20/1995US5426057 Reacting solution of inorganic compound with organic material on surface to form precipitate which can then be dissolved and measured
06/20/1995US5425919 Total organic carbon analyzer
06/18/1995CA2138228A1 Method for the determination of alkylpolyglycosides
06/14/1995CN1028908C Method of measuring micro-oxygen in air
06/13/1995US5424440 Fluorescent benzothiazole derivatives
06/13/1995US5424217 Measuring the intensity of chemiluminescence emitted by sulfur dioxide converted from oxidation of ozone and sulfur oxide, which is formed by combustion a mixture of oxygen, halogenated compound
06/13/1995US5424211 An indicator being the reaction product of an indicator having a hydroxyl group and an organohalide to complex with the uranyl oxide; spectral resolution
06/13/1995US5424035 Test strip analysis system
06/08/1995WO1995015114A1 Sensor with improved drift stability
06/08/1995DE4341618A1 Near IR dyes useful as pH indicator for detecting toxins e.g. ammonia
06/08/1995CA2176006A1 Sensor with improved drift stability
06/07/1995EP0656420A1 Chemical and microbial test device
06/07/1995EP0656081A1 Washing process.
06/07/1995EP0565594B1 Apparatus for dry chemical analysis of fluids
06/07/1995EP0515625B1 INDICATOR SUBSTANCE OF AN OPTICAL FLUORESCENCE MEASURING ARRANGEMENT FOR MEASURING THE pH OF A SAMPLE AND OPTICAL SENSOR WITH SUCH AN INDICATOR SUBSTANCE
06/07/1995EP0491863B1 Method and means for detecting polyhydroxyl compounds
06/06/1995US5421247 Refrigerator including a fermenting compartment and temperature control method thereof
05/1995
05/31/1995EP0655625A2 Sensing elements and method for making same
05/31/1995EP0655133A1 Apparatus for the detection of volatile amines
05/31/1995EP0655064A1 Chromogenic reagents
05/24/1995EP0654659A1 Defined volume test device
05/24/1995CN1102883A Quick-testing method of potassium and ammonium and simple tester for potassium and ammonium in chemical fertilizer
05/24/1995CN1028569C Methodology for PH titration curve estimation for adaptive control
05/23/1995US5418142 Glucose test strip for whole blood
05/23/1995US5417107 Method for calculating the volumetric phase fractions of a fluid
05/23/1995CA2089758C Diesel particulate monitor
05/18/1995WO1995013542A1 Assay devices and the manufacture thereof
05/17/1995EP0653636A2 Test strip to determine the UV intensity and the risk of getting a sunburn
05/17/1995EP0653622A1 Method for correcting instrumental error of spectorscope of optical analyzer
05/17/1995EP0653063A1 In vitro test for dermal corrosive properties
05/17/1995EP0371992B1 Ionophores as reagents for detecting ions
05/17/1995CN1028449C Reagent tablet for detecting soft water hardness
05/16/1995US5416028 Process for testing for substances in liquids
05/16/1995US5415838 Carrier for colorimetrically detecting a gas
05/16/1995US5415809 Oxidizable metal salt, alkali hydroxide, oxidation-reduction indicator
05/11/1995DE4334541A1 Layer consisting of a haem protein and application thereof
05/10/1995EP0487524B1 Method and apparatus for determining non-triglycerides in oils
05/04/1995DE4340827C1 Method and device for determining the effectiveness of a skin protection agent
05/02/1995US5411892 Method and apparatus for carbohydrate analysis
05/02/1995US5411889 Regulating water treatment agent dosage based on operational system stresses
05/02/1995US5411888 In vitro test for dermal corrosive properties
05/02/1995CA2027271C Moisture indicating ink and package having same
04/1995
04/27/1995WO1995006871A3 Method for activation of polyanionic fluorescent dyes in low dielectric media with quaternary onium compounds
04/26/1995EP0649848A1 Cation-sensing composite structure and compounds for use therein
04/25/1995US5410028 A solid mixture for testing masticatory efficiency, comprising of hydrogenated maltose, sorbitol, sucrose, water, gelatin, starch, pectin and detector glucose, vitamins, amino acids, food colors; taste, consistency, simplification
04/25/1995US5409666 Quantitative analysis
04/22/1995CA2133169A1 Cation-sensing composite structure and compounds for use therein
04/20/1995WO1995010774A1 Sensor for detecting nitrogen oxide
04/20/1995WO1995010581A1 Process for detecting marked mineral oils and new azo dyes
04/20/1995WO1995010522A1 Phosphorescent compounds for imaging tissue oxygen
04/20/1995CA2172959A1 Process for detecting marked mineral oils and new azo dyes
04/19/1995EP0649022A1 Optical indicator for determining the activity of an ion in a sample
04/19/1995EP0648506A1 Sterility indicator device
04/18/1995US5408535 Video test strip reader and method for evaluating test strips
04/18/1995US5407829 Method for quality control of packaged organic substances and packaging material for use with this method
04/18/1995CA1335251C Quantitative determination of phosphorus
04/13/1995WO1995009894A1 Indicators to determine proton concentration
04/12/1995EP0647224A1 Ion-sensitive calixarenes
04/12/1995CN1101425A Molecular chromatographic moisture meter
04/11/1995US5405975 Fluorescent ion-selective diaryldiaza crown ether conjugates
04/08/1995CA2133887A1 Sterilization process monitor
04/06/1995DE4400170C1 Method of determining the thickening effect of silicon dioxide
04/05/1995EP0646795A1 Reagent composition and method for determining lithium
04/05/1995EP0646784A1 Video test strip reader and method for evaluating test strips
04/05/1995EP0646754A1 Refrigeration system with installed acid contamination indicator
04/04/1995US5403895 Synthesis of aminated PVCs by controlled reaction with piperazine