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:
Jan. 24, 2006
Filed:
Aug. 08, 2002
Hisashi Koike, Nagano, JP;
Satoshi Shinada, Nagano, JP;
Michinari Tsukahara, Nagano, JP;
Tomio Yokoyama, Nagano, JP;
Ikuyoshi Ochiai, Nagano, JP;
Hiroyuki Nishimura, Kanagawa, JP;
Shinsuke Yamada, Kanagawa, JP;
Hisashi Koike, Nagano, JP;
Satoshi Shinada, Nagano, JP;
Michinari Tsukahara, Nagano, JP;
Tomio Yokoyama, Nagano, JP;
Ikuyoshi Ochiai, Nagano, JP;
Hiroyuki Nishimura, Kanagawa, JP;
Shinsuke Yamada, Kanagawa, JP;
Seiko Epson Corporation, Tokyo, JP;
Inoac Corporation, Aichi, JP;
Abstract
Disclosed is a resinous filter for an ink-jet recording apparatus, which is obtained by a process comprising: adding common salt to a melt of a resin comprising at least one member selected from the group consisting of polyethylenes having a number-average molecular weight of from 30,000 to 80,000 and polypropylenes having a number-average molecular weight of from 50,000 to 100,000; kneading the resultant mixture to prepare a melt to be molded; molding the melt to be molded to obtain a molding; and washing the molding with water to remove the salt therefrom.