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Class Information
Number: 436/100
Name: Chemistry: analytical and immunological testing > Inorganic acid or base (e.g., hcl, sulfuric acid, etc.)
Description: Subject matter for testing for mineral acids or bases.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7619222 |
Automatic radioactivity analyzer of mixed liquid beta emitter |
Nov. 17, 2009 |
| 7592184 |
Ammonia detection and measurement device |
Sep. 22, 2009 |
| 7514265 |
Aldehyde detection kit and method thereof |
Apr. 7, 2009 |
| 7427507 |
Determination of antibiotic concentration in bone |
Sep. 23, 2008 |
| 7390669 |
Simultaneous and rapid determination of multiple component concentrations in a Kraft liquor process stream |
Jun. 24, 2008 |
| 7381567 |
Dissociative fluorescence enhancement assay |
Jun. 3, 2008 |
| 7273588 |
Methods of sampling halosilanes for metal analytes |
Sep. 25, 2007 |
| 7198955 |
Method and apparatus for measurement of blood substitutes |
Apr. 3, 2007 |
| 7183117 |
Apparatus for measuring characteristics of chemical solution, chemical solution supply apparatus, and method for measuring concentration of chemical solution |
Feb. 27, 2007 |
| 7166470 |
Formation of combinatorial arrays of materials using solution-based methodologies |
Jan. 23, 2007 |
| 6991937 |
Urine cystine quantitation and supersaturation assay |
Jan. 31, 2006 |
| 6902937 |
Method for the determination of low-concentration anions in the presence of an excess of another anion |
Jun. 7, 2005 |
| 6767746 |
Method and apparatus for analyzing acid gas loading within an amine solution |
Jul. 27, 2004 |
| 6743636 |
Microfluid driving device |
Jun. 1, 2004 |
| 6730521 |
Chemical and biochemical assay method and apparatus |
May. 4, 2004 |
| 6488896 |
Microfluidic analysis cartridge |
Dec. 3, 2002 |
| 6479018 |
Detection of a gaseous substance emanating from a layer of polymeric composition |
Nov. 12, 2002 |
| 6337211 |
System and a method for detecting antifreezing substances in a hermetic compressor |
Jan. 8, 2002 |
| 6228651 |
Preparation of analytical samples, analysis of impurities, preparation of highly purified phosphoric acid and production of semiconductor devices |
May. 8, 2001 |
| 6228650 |
Acid catalyst regeneration control |
May. 8, 2001 |
| 6187596 |
Airborne contaminant indicator |
Feb. 13, 2001 |
| 6177279 |
Ion extraction process for single side wafers |
Jan. 23, 2001 |
| 6174731 |
Reagent for the PH-metric determination of low acid numbers in petroleum oils |
Jan. 16, 2001 |
| 6117686 |
Method for detecting harmful gases which is applicable to broad gas concentration range |
Sep. 12, 2000 |
| 6103487 |
Method of treating cancer |
Aug. 15, 2000 |
| 6096557 |
Gas detection method and apparatus using gas reactive pigment |
Aug. 1, 2000 |
| 5994147 |
System and method for determining acid-gas (CO.sub.2, H.sub.2 S) loadings in an alkanolamine system |
Nov. 30, 1999 |
| 5976467 |
Airborne contaminant indicator |
Nov. 2, 1999 |
| 5952237 |
Method for detecting harmful gases which is applicable to broad gas concentration range |
Sep. 14, 1999 |
| 5922609 |
Method for infrared-optical determination of the concentration of at least one chemical analyte in a liquid sample |
Jul. 13, 1999 |
| 5869007 |
Conducting polymer based acid/base sensors |
Feb. 9, 1999 |
| 5856198 |
Performance monitoring of gas-phase air filters |
Jan. 5, 1999 |
| 5854077 |
Continuous measurement of particulate nitrate |
Dec. 29, 1998 |
| 5800782 |
Apparatus for quantitative determination of total base or acid number of oil |
Sep. 1, 1998 |
| 5798268 |
Measuring free acid concentration in solution |
Aug. 25, 1998 |
| 5747349 |
Fluorescent reporter beads for fluid analysis |
May. 5, 1998 |
| 5665604 |
Method and apparatus for detecting halogenated hydrocarbons |
Sep. 9, 1997 |
| 5516701 |
Method for trace analysis of impurity, and light absorption measuring apparatus, measuring cell and aliquotting device used in the method |
May. 14, 1996 |
| 5468644 |
Spectroscopic investigation using organometallic compounds |
Nov. 21, 1995 |
| 5426053 |
Optimization of acid strength and total organic carbon in acid processes (C-2644) |
Jun. 20, 1995 |
| 5397536 |
Silane gas detecting tape |
Mar. 14, 1995 |
| 5385830 |
Apparatus for measuring free and total sulfurous acid and method of measurement |
Jan. 31, 1995 |
| 5366898 |
Method for quantitative determination of total base or acid number of oil |
Nov. 22, 1994 |
| 5364797 |
Sensor device containing mesoporous crystalline material |
Nov. 15, 1994 |
| 5348890 |
Trioxane derivatives, and method for the chemiluminescence |
Sep. 20, 1994 |
| 5262304 |
Method for optical measurement of bilirubin and reagent therefor |
Nov. 16, 1993 |
| 5153139 |
Method and apparatus for measuring the water soluble strong acids suspended in air |
Oct. 6, 1992 |
| 5149502 |
Colorimetric apparatus for continuous control of impurities on hydrate of alumina |
Sep. 22, 1992 |
| 5071768 |
Method and apparatus for refrigerant testing in a closed system |
Dec. 10, 1991 |
| 4952513 |
Assays for qualitative and quantitative detection of organic and inorganic analytes of diverse chemical classes via the selective formation and growth of light scattering crystals |
Aug. 28, 1990 |
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