| |
 |
|
Class Information
Number: 204/415
Name: Chemistry: electrical and wave energy > Apparatus > Electrolytic > Analysis and testing > Selectively permeable membrane
Description: Apparatus in which a constituent of the fluid being treated diffuses through a material which acts as a barrier to other constituents of the fluid permitting only the selected constituent to contract the electrode surface.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7615139 |
Electrochemical sensor |
Nov. 10, 2009 |
| 7540948 |
Blood urea nitrogen (BUN) sensor |
Jun. 2, 2009 |
| 7379765 |
Oxygen enhancing membrane systems for implantable devices |
May. 27, 2008 |
| 7326384 |
Method and apparatus for detecting physicochemical changes emitted by biological sample |
Feb. 5, 2008 |
| 7316768 |
Gas sensor and method of manufacture |
Jan. 8, 2008 |
| 7278210 |
Method for producing a 3-D microscope flow-through cell |
Oct. 9, 2007 |
| 7208071 |
Amperometric sensor for low level dissolved oxygen with self-depleting sensor design |
Apr. 24, 2007 |
| 7189315 |
Ion sensor and clinical analyzer using the same |
Mar. 13, 2007 |
| 7186355 |
Insulated nanoscopic pathways, compositions and devices of the same |
Mar. 6, 2007 |
| 7109563 |
Films deposited at glancing incidence for multilevel metallization |
Sep. 19, 2006 |
| 7110803 |
Device and method for determining analyte levels |
Sep. 19, 2006 |
| 7048856 |
Ultrafiltration membrane, device, bioartificial organ, and methods |
May. 23, 2006 |
| 7018523 |
Detection of analytes using reorganization energy |
Mar. 28, 2006 |
| 6991941 |
Light-controlled electrokinetic assembly of particles near surfaces |
Jan. 31, 2006 |
| 6955749 |
Sensor for measuring an ion concentration or gas concentration |
Oct. 18, 2005 |
| 6934572 |
Implantable enzyme-based monitoring system having improved longevity due to improved exterior surfaces |
Aug. 23, 2005 |
| 6896781 |
Gas sensor with electrically conductive, hydrophobic membranes |
May. 24, 2005 |
| 6862465 |
Device and method for determining analyte levels |
Mar. 1, 2005 |
| 6811037 |
Sensor and/or separating element and process for the production and use thereof |
Nov. 2, 2004 |
| 6808619 |
Electrode system |
Oct. 26, 2004 |
| 6793786 |
Flow gap gas distribution adapter for an electrochemical gas sensor |
Sep. 21, 2004 |
| 6780307 |
Ion selective electrodes for direct organic drug analysis in saliva, sweat, and surface wipes |
Aug. 24, 2004 |
| 6761817 |
Smart determination of dissolved oxygen probe operating bias |
Jul. 13, 2004 |
| 6752964 |
Polymer/plasticizer based sensors |
Jun. 22, 2004 |
| 6751491 |
Analyte measuring biosensor chip using image scanning system |
Jun. 15, 2004 |
| 6746583 |
Microchip-based carbon dioxide gas sensor |
Jun. 8, 2004 |
| 6723216 |
Method and apparatus for detection of a bubble in a liquid |
Apr. 20, 2004 |
| 6716327 |
Measuring arrangement for the determination of gas components in a gas mixtures |
Apr. 6, 2004 |
| 6706160 |
Chemical sensor and use thereof |
Mar. 16, 2004 |
| 6695958 |
Electrochemical sensor |
Feb. 24, 2004 |
| 6695959 |
Electrochemical gas sensor with nonplanar diffusion membrane and electrode array |
Feb. 24, 2004 |
| 6689272 |
Acetate detecting sensor |
Feb. 10, 2004 |
| 6685808 |
Electrochemical gas sensor with folded membrane strip |
Feb. 3, 2004 |
| 6666963 |
Oxygen sensor |
Dec. 23, 2003 |
| 6663756 |
Microchip-type oxygen gas sensor based on differential potentiometry |
Dec. 16, 2003 |
| 6656335 |
Micro-fuel cell sensor apparatus |
Dec. 2, 2003 |
| 6652720 |
Analytical instruments, biosensors and methods thereof |
Nov. 25, 2003 |
| 6652722 |
Sensor for measuring the partial pressure of a gas of the type comprising an electrochemical cell and a gaseous diffusion barrier |
Nov. 25, 2003 |
| 6638407 |
Electrochemical gas sensor with gas communication means |
Oct. 28, 2003 |
| 6638716 |
Rapid amperometric verification of PCR amplification of DNA |
Oct. 28, 2003 |
| 6634213 |
Permeable protective coating for a single-chip hydrogen sensor |
Oct. 21, 2003 |
| 6635160 |
Gas sensor |
Oct. 21, 2003 |
| 6623619 |
Electrochemical sensor for determining analyte in the presence of interferent and method of using the sensor |
Sep. 23, 2003 |
| 6620315 |
System for optimized control of multiple oxidizer feedstreams |
Sep. 16, 2003 |
| 6613379 |
Implantable analyte sensor |
Sep. 2, 2003 |
| 6607642 |
Electrochemical gas sensor with diamond-like carbon electrodes |
Aug. 19, 2003 |
| 6602401 |
Amperometric sensor for low level dissolved oxygen with self-depleting sensor design |
Aug. 5, 2003 |
| 6592746 |
Sensor probe for determining hydrogen peroxide concentration and method of use thereof |
Jul. 15, 2003 |
| 6582583 |
Amperometric biomimetic enzyme sensors based on modified cyclodextrin as electrocatalysts |
Jun. 24, 2003 |
| 6579433 |
Electrochemical measuring cell for detecting hydrocyanic acid |
Jun. 17, 2003 |
|
|
|
