| Patents for 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) |
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| 12/21/1993 | US5272126 Adsorption type packing for gas chromatography and process for producing the same |
| 12/21/1993 | US5272089 Enhanced photo-activated luminescence for screening polychlorobiphenyls (PCBs) and other related chlorinated compounds |
| 12/21/1993 | US5271903 Supercritical fluid extraction restrictor and collection system |
| 12/21/1993 | US5271230 Liquid gas temperature control apparatus for and methods of depressing temperature to and maintaining it at a chosen depressed value |
| 12/16/1993 | DE4219487A1 Prodn. of enantiomerically pure alpha-bisabolol cpds. exhibiting antiinflammatory activity - by chromatography of isomeric mixt. on chiral carrier material e.g. cellulose tri:benzoate |
| 12/15/1993 | EP0574027A2 Expired gas analytical method and device |
| 12/15/1993 | EP0573574A1 Needle interface apparatus |
| 12/15/1993 | EP0573571A1 Pneumatic controller for analyzer transport device |
| 12/14/1993 | US5270542 Apparatus and method for shaping and detecting a particle beam |
| 12/14/1993 | US5269937 HPLC light scattering detector for biopolymers |
| 12/14/1993 | US5269930 Apparatus and method for supercritical fluid extraction |
| 12/13/1993 | CA2098215A1 Expired gas analytical method and device |
| 12/09/1993 | WO1993024952A1 Probe for thermospray mass spectrometry |
| 12/09/1993 | WO1993024231A1 Diagnostic devices and apparatus for the controlled movement of reagents without membranes |
| 12/09/1993 | WO1993024209A1 Atmospheric pressure ion interface for a mass analyzer |
| 12/09/1993 | WO1993024200A1 Chemically bound fullerenes to resin and silica supports and their use as stationary phases for chromatography |
| 12/08/1993 | EP0572968A2 Method and device for the preparation of liquid samples for analysis |
| 12/08/1993 | EP0299063B1 Hydrophilic article and method of producing same |
| 12/07/1993 | US5268303 Sample concentrator/solvent exchange system |
| 12/07/1993 | US5268302 Selective, high speed detection of vapors with analysis of multiple GC-separated portions |
| 12/07/1993 | US5268103 Apparatus and method for supercritical fluid extraction |
| 12/07/1993 | US5268102 Apparatus and method for supercritical fluid extraction |
| 12/07/1993 | CA1324877C Vertical reaction vessel |
| 12/02/1993 | DE4317757A1 Differential refractometer for liq. chromatography - has interior housing which is temp. controlled to improve accuracy and reduce wt., LED and semiconductor heat source |
| 12/02/1993 | DE4227509C1 Gaschromatograph mit einer Trennsäule - vorzugsweise als Kapillare ausgebildet - und einer Einrichtung zur Beheizung der Säule Gas chromatograph with a separation column - preferably designed as a capillary - and means for heating of the column |
| 12/01/1993 | EP0572185A2 Sampling device |
| 12/01/1993 | EP0571716A1 Automated sample input module |
| 12/01/1993 | EP0571487A1 Automated bubble trap |
| 11/30/1993 | US5266193 Syringe type column for chromatography |
| 11/30/1993 | US5266192 Ultrasonic and pneumatic means for nebulizing effluent |
| 11/30/1993 | US5265642 Pressure relief valve in a cap |
| 11/30/1993 | CA1324747C Method for self-performing enzyme kinetics |
| 11/24/1993 | EP0570707A2 Method of calculating operating parameters for a gas chromatograph |
| 11/24/1993 | EP0570569A1 A support material and biocompatible anion exchange materials |
| 11/23/1993 | CA1324501C Dual beam multichannel spectrophotometer |
| 11/18/1993 | EP0569514A1 Type-xll cross-axis synchronous flow-through coil planet centrifuge for separation of biopolymers |
| 11/18/1993 | EP0551352A4 Supercritical fluid extraction restrictor and collection system |
| 11/16/1993 | US5262057 Process for separating from one another the non-functional, monofunctional and bifunctional species contained in the perfluoropolyoxyalkylenes |
| 11/16/1993 | US5261937 Sample concentrator filter |
| 11/11/1993 | WO1993022672A1 Rapid extraction of ciguatoxin from contaminated tissues |
| 11/11/1993 | WO1993022654A1 Carbon particulate monitor |
| 11/11/1993 | WO1993022346A1 A novel anti-neoplastic cytokine |
| 11/11/1993 | WO1993022272A1 Recognition and separation of carbon clusters |
| 11/11/1993 | WO1993022022A1 Method and device for fractionating a mixture in a simulated fluidized bed in the presence of a compressed gas, a supercritical fluid or a subcritical fluid |
| 11/11/1993 | CA2134345A1 Rapid extraction of ciguatoxin from contaminated tissues |
| 11/09/1993 | CA1324002C Differential pressure capillary viscometer |
| 11/09/1993 | CA1323968C Macroporous polymeric membranes for the separation of polymers and a method of their application |
| 11/03/1993 | EP0567782A1 Headspace sampling system |
| 11/03/1993 | EP0567564A1 Method of diagnosing or categorizing disorders from biochemical profiles. |
| 11/03/1993 | EP0558565A4 Mosaic microcolumns, slabs, and separation media for electrophoresis and chromatography |
| 11/03/1993 | EP0522150A4 Chromatographic technique and apparatus |
| 11/03/1993 | CN2145385Y Portable hydrogen measuring instrument with two-purpose wide-range quantity and alarm |
| 11/02/1993 | US5258057 Method and apparatus for extracting dissolved, volatile substances from liquids into the vapor phase |
| 11/02/1993 | US5257527 Method and apparatus for measuring components of an ambient fluid |
| 10/28/1993 | WO1993021592A1 Improved method for interpreting complex data and detecting abnormal instrument or process behavior |
| 10/28/1993 | WO1993021525A1 A method for detecting nitric oxide, nitrosonium equivalents, s-nitrosothiols and s-nitroso-proteins in biological systems |
| 10/28/1993 | WO1993020935A1 Activated substrate materials, their production and use |
| 10/28/1993 | DE4232781C1 Sepg. individual constituents as sample mixt. |
| 10/28/1993 | CA2133412A1 Improved method for interpreting complex data and detecting abnormal instrument or process behavior |
| 10/27/1993 | EP0567438A1 Optically pure cis-oxalato(trans-l-1,2-cyclohexanediamine)Pt(II) and process for resolving optical isomers of a platinum complex compound |
| 10/27/1993 | EP0567165A1 Decoupled flow and pressure setpoints in an extraction instrument using compressible fluids |
| 10/26/1993 | CA1323567C Method for purification of antibodies |
| 10/26/1993 | CA1323506C Sensors for dissolved substances and fluids |
| 10/20/1993 | EP0566022A1 Insulated needle for forming an electrospray |
| 10/20/1993 | EP0565978A1 Artivated carriers, their fabrication and use |
| 10/20/1993 | EP0558628A4 Diesel particulate monitor |
| 10/20/1993 | EP0496822B1 Carrier and its use in nucleic acid chromatographic separation |
| 10/20/1993 | EP0138841B1 Transfer of macromolecules from a chromatographic substrate to an immobilizing matrix |
| 10/19/1993 | US5254474 Determining sterility |
| 10/19/1993 | US5253983 Axial piston pump having fixed slant cam plate for causing reciprocation of pistons |
| 10/19/1993 | US5253981 Multichannel pump apparatus with microflow rate capability |
| 10/14/1993 | WO1993020449A1 Rapid hypersensitive flowthrough immunodetection system |
| 10/14/1993 | WO1993020435A1 Method and detector for separation processes |
| 10/14/1993 | WO1993020239A1 Probe method and composition for detecting different dna sequences |
| 10/14/1993 | WO1993020236A1 Probe composition and method |
| 10/14/1993 | WO1993020130A1 Apparatus for processing biopolymer-containing columns |
| 10/14/1993 | WO1993019844A1 Molecular imaging method |
| 10/14/1993 | DE4311477A1 Differential refractometer esp. for liq. chromatography - operates in high sensitivity analysis mode and low sensitivity preparative mode |
| 10/14/1993 | DE4211961A1 Capillary column device for chromatographic sepn. of substance mixtures - uses capillary channel of rectangular cross=section with height greater than width by factor 5 |
| 10/14/1993 | CA2132987A1 Molecular imaging method |
| 10/14/1993 | CA2132965A1 Rapid hypersensitive flowthrough immunodetection system |
| 10/13/1993 | EP0565027A1 Time modulated electrospray |
| 10/13/1993 | EP0564733A1 Adsorption type packings for gas chromatography and process for producing the same |
| 10/13/1993 | CN2143779Y Double track magnetic sector mass spectrometer |
| 10/12/1993 | US5252216 Using combination chromatography |
| 10/12/1993 | US5252109 Gas chromatographic injector |
| 10/12/1993 | CA1323004C Process for injecting a minute volume of a solution and an apparatus therefor |
| 10/12/1993 | CA1322970C Adaptor for allowing different gel bed heights in a chromatographic separation column |
| 10/10/1993 | CA2087620A1 Device and method for quantitative real time antioxidant-species assay of comestible solutions |
| 10/06/1993 | EP0563865A2 Method and apparatus for analyzing hemoglobins and solution for suppressing column deterioration for use therein |
| 10/06/1993 | EP0552301A4 On-line supercritical fluid extraction multidimensional chromatographic system |
| 10/06/1993 | EP0458780B1 Process and device for controlling the carrier gas pressure in a valveless separating column circuit in gas chromatography |
| 10/05/1993 | US5251009 Interferometric measuring arrangement for refractive index measurements in capillary tubes |
| 10/05/1993 | US5250263 For quantitative, flow-injection analysis; plates; diaphragm pump; activator; miniaturization; reduction of sample size |
| 10/05/1993 | US5250195 For computer controlled high pressure treatment of samples before measurement of radioactivity |
| 10/05/1993 | US5250186 HPLC light scattering detector for biopolymers |
| 10/05/1993 | US5250093 Water management device for gas chromatography sample concentration |
| 10/05/1993 | US5249929 Liquid chromatographic pump |
| 09/30/1993 | WO1993019481A1 Ion source and sample introduction method and apparatus |
| 09/30/1993 | WO1993019368A1 One-way reaction vessel for the solid-phase immunological analysis of, and a method of measuring constituents which can be determined via immune reactions |