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:
Jul. 20, 2010
Filed:
Apr. 16, 2001
Takashi Enomoto, Settsu, JP;
Ikuo Yamamoto, Settsu, JP;
Norihito Otsuki, Settsu, JP;
Teruyuki Fukuda, Settsu, JP;
Kayo Kusumi, Settsu, JP;
Takashi Enomoto, Settsu, JP;
Ikuo Yamamoto, Settsu, JP;
Norihito Otsuki, Settsu, JP;
Teruyuki Fukuda, Settsu, JP;
Kayo Kusumi, Settsu, JP;
Daikin Industries, Ltd., Osaka, JP;
Abstract
A textile having excellent water- and oil-repellency can be obtained by a method of preparing a treated textile, having steps of: (1) preparing a treatment liquid comprising a water- and oil-repellent agent, (2) adjusting pH of the treatment liquid to at most 7, preferably at most 3, (3) applying the treatment liquid to a textile, (4) treating the textile with steam, and (5) washing the textile with water and dehydrating the textile, wherein the water- and oil-repellent agent is at least one fluorine-containing compound selected from the group consisting of a fluorine-containing polymer and a fluorine-containing low molecular weight compound, and the water- and oil-repellent agent or the treatment liquid contains an organic salt.