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Class Information
Number: 436/169
Name: Chemistry: analytical and immunological testing > Optical result > With reagent in absorbent or bibulous substrate
Description: Subject matter wherein the material to be analyzed is reacted with a reagent contained in absorbent or bibulous carrier or substrate.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5260219 |
Method of determining nitrogen balance and fat loss for persons involved in diet and/or physical training program |
Nov. 9, 1993 |
| 5260221 |
Sample pad assay initiation device |
Nov. 9, 1993 |
| 5260222 |
Device and method for completing a fluidic circuit which employs a liquid expandable piece of bibulous material |
Nov. 9, 1993 |
| 5252293 |
Analytical slide with porous filter membrane |
Oct. 12, 1993 |
| 5250260 |
Tape for detecting hydrides |
Oct. 5, 1993 |
| 5246835 |
Method of diagnosing renal diseases |
Sep. 21, 1993 |
| 5246862 |
Method and apparatus for in-situ detection and determination of soil contaminants |
Sep. 21, 1993 |
| 5244631 |
Testing device |
Sep. 14, 1993 |
| 5242835 |
Method and apparatus for determining the concentration of oxygen |
Sep. 7, 1993 |
| 5240735 |
Method of manufacturing a test article for the determination of protein |
Aug. 31, 1993 |
| 5234813 |
Method and device for metering of fluid samples and detection of analytes therein |
Aug. 10, 1993 |
| 5231034 |
Cupric chloride assay for detection of analytes |
Jul. 27, 1993 |
| 5229299 |
Test devices and methods for determining halides in aqueous samples |
Jul. 20, 1993 |
| 5227310 |
Device and method for assay of liquid sample |
Jul. 13, 1993 |
| 5223220 |
Solid phase immunoassay device and method of making same |
Jun. 29, 1993 |
| 5215712 |
Apparatus for determination of ion concentration, specific gravity, or osmotic pressure of solution |
Jun. 1, 1993 |
| 5215713 |
Test kit for determining an analyte in a pasty sample |
Jun. 1, 1993 |
| 5215886 |
HDL determination in whole blood |
Jun. 1, 1993 |
| 5213964 |
High-density lipoprotein solid-base precipitation assay method |
May. 25, 1993 |
| 5211914 |
Test carrier for the determination of ions |
May. 18, 1993 |
| 5212065 |
Rapid assay device |
May. 18, 1993 |
| 5207984 |
Blood sample collection and test device |
May. 4, 1993 |
| 5208163 |
Self-metering fluid analysis device |
May. 4, 1993 |
| 5204061 |
Depositing a binder on a solid support |
Apr. 20, 1993 |
| 5204063 |
Eluent release system and automated assay device |
Apr. 20, 1993 |
| 5200321 |
Microassay on a card |
Apr. 6, 1993 |
| 5198193 |
Liquid transfer devices |
Mar. 30, 1993 |
| 5196167 |
Fecal occult blood test product with positive and negative controls |
Mar. 23, 1993 |
| 5196347 |
Method for measuring oxygen concentration |
Mar. 23, 1993 |
| 5192693 |
Method of using chemical analysis slide |
Mar. 9, 1993 |
| 5188966 |
Test carrier with separation means for analyzing a sample fluid |
Feb. 23, 1993 |
| 5178831 |
Device for testing body fluids |
Jan. 12, 1993 |
| 5179002 |
Apparatus for determining whether respiratory gas is present in a gaseous sample |
Jan. 12, 1993 |
| 5179005 |
Minimum procedure system for the determination of analytes |
Jan. 12, 1993 |
| 5174963 |
Blood glucose reflectance meter including a null prompting means and a device for providing a constant brightness light |
Dec. 29, 1992 |
| 5173264 |
High throughput liquid absorption preconcentrator sampling instrument |
Dec. 22, 1992 |
| 5173433 |
Method for chemical analysis |
Dec. 22, 1992 |
| 5171669 |
Cobalt(III) reagents in combination with water soluble polymers |
Dec. 15, 1992 |
| 5171528 |
Device for differentiating the source of occult gastro-intestinal bleeding |
Dec. 15, 1992 |
| 5171529 |
Occult blood testing device |
Dec. 15, 1992 |
| 5171536 |
Colorimetric testing and measuring device for gases |
Dec. 15, 1992 |
| 5169787 |
Test carrier for determining an analyte in a blood sample, process for making the carrier and use thereof |
Dec. 8, 1992 |
| 5167924 |
Flow through assay apparatus and process |
Dec. 1, 1992 |
| 5166051 |
Membranes, membrane overlays for exclusion of erythrocytes, and method for immunoassay of whole blood analytes |
Nov. 24, 1992 |
| 5166075 |
Method for determining whether respiratory gas is present in a gaseous sample |
Nov. 24, 1992 |
| 5164294 |
Method for immunochromatographic analysis |
Nov. 17, 1992 |
| 5160486 |
Test carrier utilizing reaction of two bioaffine binding partners |
Nov. 3, 1992 |
| 5158869 |
Analyte determination using comparison of juxtaposed competitive and non-competitive elisa results and device therefore |
Oct. 27, 1992 |
| 5155025 |
Hydrogen peroxide stabilization in assays |
Oct. 13, 1992 |
| 5151367 |
Detector for enzymatically determining gas samples |
Sep. 29, 1992 |
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