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:
May. 03, 2005
Filed:
Dec. 07, 1999
Applicants:
Tsuyoshi Nomoto, Atsugi, JP;
Yasuko Tomida, Atsugi, JP;
Junji Ohyama, Yamato, JP;
Tomoko Maruyama, Atsugi, JP;
Inventors:
Tsuyoshi Nomoto, Atsugi, JP;
Yasuko Tomida, Atsugi, JP;
Junji Ohyama, Yamato, JP;
Tomoko Maruyama, Atsugi, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K009/127 ;
U.S. Cl.
CPC ...
Abstract
A membrane structure employing a structure in which a lipid membrane is held by a hydrophilic polymer. The hydrophilic polymer layer contains an aqueous phase. There are functional molecules distributed selectively throughout each layer. The membrane structure is adaptable to applications as a separating agent, filler or delivery agent by performing physical and chemical operations.