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Class Information
Number: 436/146
Name: Chemistry: analytical and immunological testing > Carbon containing > In an aqueous solution (e.g., toc, etc.)
Description: Subject matter , in which the carbon content of a aqueous solution is determined.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7598086 |
Photoelectrochemical determination of chemical oxygen demand |
Oct. 6, 2009 |
| 7247498 |
Device to alternately supply a fluid to an analyzer |
Jul. 24, 2007 |
| 7214481 |
Charcoal stabilization of phenyl phosphates |
May. 8, 2007 |
| 7029921 |
Apparatus for rapid measurement of aerosol bulk chemical composition |
Apr. 18, 2006 |
| 7001717 |
Charcoal stabilization of phenyl phosphates |
Feb. 21, 2006 |
| 6872291 |
Method and device for detecting and controlling the level of biological contaminants in a coating process |
Mar. 29, 2005 |
| 6841390 |
Method for sensing stickies |
Jan. 11, 2005 |
| 6793889 |
Wide-range TOC instrument using plasma oxidation |
Sep. 21, 2004 |
| 6741084 |
Device for measuring the oxidizable carbon of a liquid and a method for the use thereof |
May. 25, 2004 |
| 6737276 |
Method and device for determining the total organic carbon content in liquids, especially ultra-pure water |
May. 18, 2004 |
| 6734021 |
Method and apparatus for measuring organic carbon content |
May. 11, 2004 |
| 6723565 |
Pulsed-flow total organic carbon analyzer |
Apr. 20, 2004 |
| 6653142 |
Automatic determination of the contamination of aqueous cleaning solutions with carbonaceous compounds |
Nov. 25, 2003 |
| 6623974 |
Method and apparatus for the analysis of a liquid carrying a suspension of organic matter |
Sep. 23, 2003 |
| 6541268 |
Carbon dioxide sensor and a method of determining partial pressure of carbon dioxide |
Apr. 1, 2003 |
| 6506345 |
Apparatus for rapid measurement of aerosol bulk chemical composition |
Jan. 14, 2003 |
| 6451613 |
Instruments for measuring the total organic carbon content of water |
Sep. 17, 2002 |
| 6447725 |
Total organic carbon meter |
Sep. 10, 2002 |
| 6444474 |
Microfluidic system for measurement of total organic carbon |
Sep. 3, 2002 |
| 6375900 |
Carbon analyzer with improved catalyst |
Apr. 23, 2002 |
| 6368870 |
Controlled diffusion analysis |
Apr. 9, 2002 |
| 6319723 |
Parts per trillion detector |
Nov. 20, 2001 |
| 6235242 |
Sample size characterization technique and apparatus for liquid analysis |
May. 22, 2001 |
| 6228325 |
Methods and apparatus for measurement of the carbon and heteroorganic content of water including single-cell instrumentation mode for same |
May. 8, 2001 |
| 6183695 |
Reagentless oxidation reactor and methods for using same |
Feb. 6, 2001 |
| 6180413 |
Low level TOC measurement method |
Jan. 30, 2001 |
| 6143568 |
Method for determining constituents in water |
Nov. 7, 2000 |
| 6123904 |
Water impurity analyzer |
Sep. 26, 2000 |
| 6063638 |
Wet chemical oxidation technique and apparatus for water impurity |
May. 16, 2000 |
| 6033568 |
Bioreactor and method of measuring contaminants in an aqueous environment |
Mar. 7, 2000 |
| 6007777 |
Liquid sample carbon analyzer |
Dec. 28, 1999 |
| 5994146 |
Water impurity analysis method |
Nov. 30, 1999 |
| 5958777 |
Device for determining CO.sub.2 and CO in a geologic sediment |
Sep. 28, 1999 |
| 5942440 |
Method for detecting organic contaminants in water supplies |
Aug. 24, 1999 |
| 5932174 |
Device for chloride ion removal prior to chemical oxygen demand analysis |
Aug. 3, 1999 |
| 5932791 |
Method and apparatus for the continuous determination of gaseous oxidation products |
Aug. 3, 1999 |
| 5902751 |
Method and apparatus for the measurement of dissolved carbon |
May. 11, 1999 |
| 5843787 |
Method allowing the fast assessment of at least one petroleum characteristic of a rock sample-application to a reservoir comprising heavy oils |
Dec. 1, 1998 |
| 5820823 |
Method and apparatus for the measurement of dissolved carbon |
Oct. 13, 1998 |
| 5811308 |
Method for determining petroleum characteristics of geologic sediments |
Sep. 22, 1998 |
| 5798271 |
Apparatus for the measurement of dissolved carbon in deionized water |
Aug. 25, 1998 |
| 5786225 |
Method for evaluating a pollution characteristic of a soil sample |
Jul. 28, 1998 |
| 5750073 |
Reagentless oxidation reactor in a carbon measuring system |
May. 12, 1998 |
| 5733789 |
Water impurity analysis method |
Mar. 31, 1998 |
| 5731164 |
method of checking the rate of removal of pyrogenic substances, in particular viruses, from organic material |
Mar. 24, 1998 |
| 5688660 |
Method for determining product biodegradability |
Nov. 18, 1997 |
| 5683914 |
Method for chloride ion removal prior to chemical oxygen demand analysis |
Nov. 4, 1997 |
| 5677190 |
Cell and circuit for monitoring photochemical reactions |
Oct. 14, 1997 |
| 5672516 |
Method for reagentless measurement of the total organic carbon content of an aqueous sample |
Sep. 30, 1997 |
| 5667754 |
Device for chloride ion removal prior to chemical oxygen demand analysis |
Sep. 16, 1997 |
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