| 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) |
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| 02/25/1999 | CA2301309A1 Microstructures for the manipulation of fluid samples |
| 02/24/1999 | EP0897538A1 Method and apparatus for the measurement of dissolved carbon in deionized water |
| 02/23/1999 | US5874590 Diaminofluorescein derivative |
| 02/23/1999 | US5874584 Ion-sensitive compounds |
| 02/18/1999 | WO1999008114A1 Hydrophobic fluorescent polymer membrane for the detection of ammonia |
| 02/18/1999 | WO1999008095A1 Analytical cartridge |
| 02/18/1999 | WO1998053311A3 Devices and methods for using centripetal acceleration to drive fluid movement in a microfluidics system |
| 02/17/1999 | EP0896670A1 Process and device for determining the oxidisable substance content of aqueous liquids |
| 02/17/1999 | CN1208464A Device and methods for using centripetal acceleration to drive fluid movement in a microfluidics system with on-board informatics |
| 02/16/1999 | US5872713 For detecting the presence of an analyte in a sample |
| 02/16/1999 | US5871695 A gelatinous reagent containing chlorid ions, aliphatic alcohol, iron3+ and trace amount of selected agents is useful for detecting atherogenic metabolism and bilirubinemia by colorimetric or spectrometric analysis of body fluid |
| 02/16/1999 | US5870885 Material compression and insertion device |
| 02/11/1999 | WO1999006814A1 Deposited reagents for chemical processes |
| 02/11/1999 | CA2295698A1 Deposited reagents for chemical processes |
| 02/10/1999 | EP0896221A2 Tagging of waterborne compositions with oil-soluble markers |
| 02/10/1999 | EP0895591A1 Method and apparatus for performing chemical analysis using imaging by scanning thermal microscopy |
| 02/09/1999 | US5869341 Detector comprising first bar code for identification and only readable when food is uncontaminated, second bar code readable when toxin present, indicator for toxin bound to substrate and in contact with food liquids |
| 02/09/1999 | CA1340389C Defined volume test device |
| 02/04/1999 | WO1999005591A2 Method and apparatus for providing a bioinformatics database |
| 02/04/1999 | WO1999005574A1 Method and system for providing a probe array chip design database |
| 02/04/1999 | WO1999005512A1 Simultaneous analyte determination and reference balancing in reference t-sensor devices |
| 02/04/1999 | WO1999005324A1 System for providing a polymorphism database |
| 02/04/1999 | WO1999005323A1 Gene expression and evaluation system |
| 02/03/1999 | EP0895079A1 Method for determining the concentration of CaCO3 in wash suspensions from a flue gas desulphurisation plant |
| 02/03/1999 | EP0894261A1 Covalently immobilized fluoroionophores as optical ion sensors |
| 02/03/1999 | CN2306505Y Measuring card for I-containing salt |
| 02/03/1999 | CN1207173A Method of measurement of material and testpiece |
| 02/03/1999 | CN1206830A Liquid for testing soft water hydrotimetric degree |
| 02/02/1999 | US5866798 Crystal oscillator sensor |
| 02/02/1999 | US5866072 Rotation of sample tubes |
| 01/28/1999 | WO1999004257A1 Method, composition and device for the determination of free halogens in aqueous fluids |
| 01/28/1999 | WO1999004256A1 Food quality indicator device |
| 01/28/1999 | WO1999003684A2 The production of microstructures for use in assays |
| 01/28/1999 | WO1999003584A1 Microfluidic analyzer module |
| 01/28/1999 | CA2293597A1 The production of microstructures for use in assays |
| 01/27/1999 | EP0893689A1 DMS detecting agent, method for preparing the same and DMS detector tube |
| 01/27/1999 | EP0892923A1 System for preserving and delivering gas-containing solutions |
| 01/27/1999 | EP0778946A4 Novel method and kits for producing light from an acridan compound |
| 01/27/1999 | CN1041860C Color test strip carrying pad for correction |
| 01/26/1999 | US5863800 Providing storage container having openings sealed by foil, piercing foil; for blood glucose test strips |
| 01/26/1999 | US5863460 A dispersion of polymer and fluorescent dye capable of having its fluorescence collisionally quenched by a gas; using a polymer and dye having permeability and a relaxation time, respectively, defined by a range of stern-volmer constants |
| 01/25/1999 | CA2222815A1 Simultaneous analyte determination and reference balancing in reference t-sensor devices |
| 01/21/1999 | WO1999002986A1 Airborne contaminant indicator |
| 01/21/1999 | WO1999002985A1 Wearable amniotic fluid detection device |
| 01/21/1999 | WO1999002984A1 Indicator and method for identifying that milk as sealably contained has become sour |
| 01/21/1999 | CA2294253A1 Airborne contaminant indicator |
| 01/20/1999 | EP0892268A1 Method for determining the flocculation of asphaltenes in oil |
| 01/20/1999 | EP0891540A1 Oxygen sensing membranes and methods of making same |
| 01/20/1999 | EP0758451B1 OPTICAL SENSOR SYSTEM FOR DETERMINING pH VALUES AND IONIC STRENGTHS |
| 01/19/1999 | US5861053 Solid material collector with detector |
| 01/14/1999 | WO1999001737A2 Detection of chemical agent materials using a sorbent polymer and fluorescent probe |
| 01/14/1999 | WO1999001447A1 Diaminorhodamine derivatives |
| 01/14/1999 | CA2298459A1 Detection of chemical agent materials using a sorbent polymer and fluorescent probe |
| 01/14/1999 | CA2295880A1 Diaminorhodamine derivatives |
| 01/13/1999 | EP0890835A1 Indicator and method for identifying that milk as sealably contained has become sour |
| 01/13/1999 | EP0890099A1 Air contamination monitor |
| 01/13/1999 | EP0890096A1 Cation-selective sensor |
| 01/13/1999 | EP0890094A1 Microfabricated diffusion-based chemical sensor |
| 01/13/1999 | CN1204770A Method and device for determination disel oil grade and cetane number |
| 01/12/1999 | US5858797 Test composition, device and method for the colorimetric determination of phosphorus |
| 01/12/1999 | US5858788 Buffered mixture of benzethonium chloride and ph indicator; color change is caused by ion concentration not ph shift; colorimetric analysis of urine using test strips |
| 01/12/1999 | US5858307 Test container having removable cap with indicator particles on inner surface protected by semipermeable silicone polymer barrier |
| 01/12/1999 | CA2034037C Redox-potential control |
| 01/07/1999 | EP0889326A1 Process for evaluating the global capacity of urine to form chalky renal calculus, and corresponding kit |
| 01/07/1999 | EP0889324A1 Sensors for the determination of potassium ions |
| 01/05/1999 | US5856199 Colorimetric dry reagent test device and method for the determination of analytes in solutions containing interfering colored substances |
| 12/30/1998 | EP0887644A1 Method for detecting acid- and base-extractable markers |
| 12/30/1998 | EP0887643A1 Method of determining components in aqueous systems |
| 12/30/1998 | EP0887353A2 Luminescence indicator |
| 12/30/1998 | EP0886778A1 Synthetic test soil |
| 12/29/1998 | US5854078 Polymerized crystalline colloidal array sensor methods |
| 12/29/1998 | US5853669 Sensor membrane for indicating the PH of a sample, the fabrication and use thereof |
| 12/29/1998 | US5853668 Apparatus allowing sequential chemical reactions |
| 12/23/1998 | WO1998058260A1 Device for determination of an analyte in a body fluid |
| 12/23/1998 | WO1998057747A1 System and manufacturing of small volume transferer |
| 12/23/1998 | EP0767909A4 Multi-layer test devices and methods of assaying for fructosamine |
| 12/23/1998 | CN1202831A Test packs for sterilizers |
| 12/23/1998 | CA2288984A1 System and manufacturing of small volume transferer |
| 12/22/1998 | US5852126 Polymerisable composition and the use thereof |
| 12/22/1998 | US5851838 Diagnostic test carrier with a capillary gap |
| 12/17/1998 | WO1998057170A1 Equipment for clinical examination |
| 12/17/1998 | WO1998057167A1 Handwipe disclosing method for the presence of lead |
| 12/17/1998 | CA2292419A1 Handwipe disclosing method for the presence of lead |
| 12/16/1998 | EP0884590A1 Carbon monoxide sensors with controlled response threshold |
| 12/16/1998 | EP0883806A1 Catalyst testing process and apparatus |
| 12/16/1998 | EP0883393A1 Self-adhesive indicator |
| 12/16/1998 | EP0681697A4 Control reagent containing a hydroxylamine or an antioxidant. |
| 12/16/1998 | CN2300910Y Blowing device for quick determing sulphide content |
| 12/16/1998 | CN1201906A Preparation of standard sulfide |
| 12/15/1998 | US5849594 Carbon dioxide sensitive material |
| 12/15/1998 | US5849591 Method of determining the component of a gas in a gas sample |
| 12/10/1998 | WO1998055857A1 Apparatus and method for detecting dmah using a particle-sensing detector |
| 12/10/1998 | DE19723852A1 Automatic titration under intelligent computerised control |
| 12/09/1998 | EP0820334A4 Automated analyte extraction apparatus and method |
| 12/09/1998 | CN2300104Y 双式滴定管 Double burette |
| 12/09/1998 | CN2300103Y On-line analyzer for chemical oxygen consumption |
| 12/08/1998 | US5847393 Control of gaseous hydrogen peroxide concentration during sterilization |
| 12/08/1998 | US5847392 Determining the concentration of gaseous hydrogen peroxide |
| 12/08/1998 | US5846837 Volume-independent diagnostic test carrier and methods in which it is used to determine an analyte |
| 12/08/1998 | US5846836 Reversible detector for gaseous carbon dioxide |