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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:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17

Patent Number Title Of Patent Date Issued
8702935 Electrochemical sensors including electrodes with diffusion barriers Apr. 22, 2014
8673386 Composition for glucose sensing comprising of nanofibrous membrane and method for manufacturing non-enzymatic glucose biosensor using the same Mar. 18, 2014
8632665 Electrochemical sensor with diffusion labyrinth Jan. 21, 2014
8613843 Electro-chemical sensor Dec. 24, 2013
8568582 Systems and methods for selective hydrogen transport and measurement Oct. 29, 2013
8551322 Nitric oxide microsensors via fluorosilane-based xerogel membranes Oct. 8, 2013
8535499 Microfabricated liquid-junction reference electrode Sep. 17, 2013
8518237 Modulating polarization voltage of amperometric sensors Aug. 27, 2013
8506779 Electrochemical sensors Aug. 13, 2013
8496795 Electrochemical gas sensor with at least one punctiform measuring electrode Jul. 30, 2013
8479562 Method and apparatus of identifying explosives and chemical warfare on-field with capacitative neutrons generator Jul. 9, 2013
8454819 Poly(aniline boronic acid) polymers and methods of use Jun. 4, 2013
8425672 Gas-selective membrane and method of its production Apr. 23, 2013
8414751 Gas sensor with test gas generator Apr. 9, 2013
8382974 Sensor to measure a concentration of alkali alcoholate Feb. 26, 2013
8361196 Gas-selective membrane and method of its production Jan. 29, 2013
8361308 Electrochemical carbon dioxide sensor Jan. 29, 2013
8333876 Ion concentration measurement system and methods thereof Dec. 18, 2012
8303788 Liquid electrolyte gas sensor comprising rigid porous electrode support Nov. 6, 2012
8268146 Measurement of hydrogen sulphide and thiols in fluids Sep. 18, 2012
8252158 Oxygen sensors Aug. 28, 2012
8231786 Water purification method and apparatus involving generation of bipolar layer Jul. 31, 2012
8221603 Membrane transducer surface contact sensor Jul. 17, 2012
8197650 Silicon electrochemical sensors Jun. 12, 2012
8187435 Reference electrode May. 29, 2012
8182663 Blood urea nitrogen (BUN) sensor May. 22, 2012
8172998 Ionic solvents used in ionic polymer transducers, sensors and actuators May. 8, 2012
8110081 Oxygen sensor improvement method Feb. 7, 2012
8105539 Chemical sensor for hydrazine Jan. 31, 2012
8088261 CuC1 thermochemical cycle for hydrogen production Jan. 3, 2012
8083914 Electrochemical gas sensor Dec. 27, 2011
8003052 Diagnostic tape cassette Aug. 23, 2011
7988838 Adhesion of membranes on nitride layer in electrochemical sensors by attachment to underlying oxide layer Aug. 2, 2011
7811433 Electrochemical carbon dioxide sensor Oct. 12, 2010
7797825 Method of making an electrochemical sensor Sep. 21, 2010
7790006 Free chlorine sensor Sep. 7, 2010
7790005 Electrode and method for making electrode Sep. 7, 2010
7758734 Methods and apparatus for the measurement of hydrogen sulphide and thiols in fluids Jul. 20, 2010
7727368 Lead free galvanic oxygen sensor Jun. 1, 2010
7719427 Wireless pH measurement system May. 18, 2010
7713574 Transcutaneous analyte sensor May. 11, 2010
7704356 Gas sensor array with electrochemical gas generator Apr. 27, 2010
7686931 Safety device for an insertion electrode device Mar. 30, 2010
7678251 System and method for detecting gas Mar. 16, 2010
7669719 Membrane structure and method of making Mar. 2, 2010
7651597 Electrochemical sensor Jan. 26, 2010
7645367 Gas-measuring system with gas sensor and gas generator Jan. 12, 2010
7632228 Membrane for use with implantable devices Dec. 15, 2009
7615139 Electrochemical sensor Nov. 10, 2009
7540948 Blood urea nitrogen (BUN) sensor Jun. 2, 2009

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