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.
Patent No.:
Date of Patent:
Apr. 22, 2008
Filed:
Jan. 07, 2005
Takeo Yamazaki, Yokohama, JP;
Naoto Mihashi, Tokyo, JP;
Takeshi Imamura, Chigasaki, JP;
Satoko Omizu, Kawasaki, JP;
Takeo Yamazaki, Yokohama, JP;
Naoto Mihashi, Tokyo, JP;
Takeshi Imamura, Chigasaki, JP;
Satoko Omizu, Kawasaki, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A process for producing a mass transfer device is provided which enables packing of a packing material uniformly in a flow channel, and transfers a specified substance by flowing a fluid containing the specified substance through a flow channel on a substrate. A mass transfer device produced by the process is also provided. The process for producing a mass transfer device comprises steps of preparing a substrate, forming a flow channel on the surface of the substrate, applying a liquid drop composed of a packing material and a liquid medium, and packing the packing material in the flow channel by removing the liquid medium.