Electricity: measuring and testing – Electrolyte properties – Using a ph determining device
Reexamination Certificate
2004-12-17
2008-05-27
Hirshfeld, Andrew H (Department: 2858)
Electricity: measuring and testing
Electrolyte properties
Using a ph determining device
C204S433000
Reexamination Certificate
active
07378852
ABSTRACT:
A measuring device having a plurality of potentiometric electrode pairs situated on a substrate is described. One of the electrodes of each electrode pair represents a reference electrode and the other electrode represents a pH-sensitive working electrode. The electrode pairs form an interdigital structure, and the substrate is covered by a mask in such a way that the individual electrode pairs are separated from one another at least in the area of the interdigital structures of the electrode pairs.
REFERENCES:
patent: 4124475 (1978-11-01), Zetter et al.
patent: 4447775 (1984-05-01), Breuker et al.
patent: 4595486 (1986-06-01), Schmidt et al.
patent: 4948490 (1990-08-01), Venkatasetty
patent: 5034192 (1991-07-01), Wrighton et al.
patent: 5045163 (1991-09-01), Nyberg et al.
patent: 5376255 (1994-12-01), Gumbrecht et al.
patent: 5483164 (1996-01-01), Moss et al.
patent: 5837446 (1998-11-01), Cozzette et al.
patent: 5958791 (1999-09-01), Roberts et al.
patent: 6391471 (2002-05-01), Hiraoka et al.
patent: 6506594 (2003-01-01), Barany et al.
patent: 6579434 (2003-06-01), Cornell et al.
patent: 6663756 (2003-12-01), Lee et al.
patent: 6682638 (2004-01-01), Prohaska et al.
patent: 6740518 (2004-05-01), Duong et al.
patent: 6746583 (2004-06-01), Lee et al.
patent: 6756148 (2004-06-01), Hojo et al.
patent: 2003/0012693 (2003-01-01), Otillar et al.
patent: 2003/0087453 (2003-05-01), Scheying et al.
patent: 2003/0175947 (2003-09-01), Liu et al.
patent: 2004/0011650 (2004-01-01), Zenhausern et al.
patent: 2004/0023253 (2004-02-01), Kunwar et al.
patent: 2004/0063152 (2004-04-01), Gumbrecht et al.
patent: 2004/0238360 (2004-12-01), Scheying et al.
patent: 2004/0248282 (2004-12-01), Sobha et al.
patent: 2004/0262151 (2004-12-01), Scheying et al.
patent: 2005/0031926 (2005-02-01), Sugimasa et al.
patent: 2005/0089993 (2005-04-01), Boccazzi et al.
patent: 44 24 213 (1996-01-01), None
patent: 195 15 065 (1996-02-01), None
patent: 298 00 998 (1998-04-01), None
Brinz Thomas
Lewis Jane
Hirshfeld Andrew H
Kenyon & Kenyon LLP
Nguyen Hoai-An D
Robert & Bosch GmbH
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