The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 04, 2006

Filed:

Mar. 12, 2003
Applicants:

Masashi Totokawa, Nagoya, JP;

Yorishige Matsuba, Tsukuba, JP;

Yoshihisa Misawa, Tsukuba, JP;

Hideyuki Gotoh, Tsukuba, JP;

Katsuhisa Osako, Tsukuba, JP;

Masaaki Oda, Chiba, JP;

Norimichi Saito, Chiba, JP;

Toshihiro Suzuki, Chiba, JP;

Noriyuki Abe, Chiba, JP;

Inventors:

Masashi Totokawa, Nagoya, JP;

Yorishige Matsuba, Tsukuba, JP;

Yoshihisa Misawa, Tsukuba, JP;

Hideyuki Gotoh, Tsukuba, JP;

Katsuhisa Osako, Tsukuba, JP;

Masaaki Oda, Chiba, JP;

Norimichi Saito, Chiba, JP;

Toshihiro Suzuki, Chiba, JP;

Noriyuki Abe, Chiba, JP;

Assignees:

DENSO Corporation, Kariya, JP;

Harima Chemicals, Inc., Hyogo, JP;

Ulvac, Inc., Kanagawa, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B05D 5/12 (2006.01); B05D 3/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

To provide a method for producing a sensing film for gas sensors by sintering particles comprising a metal or a metal oxide on a substrate, where the sensing film for gas sensors having excellent sensor properties such as sensitivity and responsibility can be easily and simply formed. A nano-meter order particle (), a dispersant () for preventing aggregation of the particles (), and a scavenger () for trapping the dispersant () at the sintering are mixed in a solvent () to prepare a paste body (), and this paste body () is coated on a base material and fired, thereby forming a sensing film.


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