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:
Nov. 04, 2008
Filed:
Aug. 04, 2005
Takafumi Hashimoto, Kyoto, JP;
Chiaki Yoshida, Gamo-gun, JP;
Masahiro Miyazaki, Kyoto, JP;
Kazunori Sugiyama, Yokohama, JP;
Syuichiro Sugimoto, Yokohama, JP;
Takafumi Hashimoto, Kyoto, JP;
Chiaki Yoshida, Gamo-gun, JP;
Masahiro Miyazaki, Kyoto, JP;
Kazunori Sugiyama, Yokohama, JP;
Syuichiro Sugimoto, Yokohama, JP;
Asahi Glass Company, Limited, Tokyo, JP;
Abstract
To provide a water and oil repellent aqueous composition which is excellent in water and oil repellency, which is less likely to cause an ending phenomenon, which is excellent in stability of a processing bath, which is excellent in storage stability of the composition and which is excellent in foam suppression properties. A water and oil repellent aqueous composition comprising a fluorinated water and oil repellent (A), an emulsified product (B) comprising a paraffin wax (such as a paraffin wax having a melting point of from 50 to 70° C. and a penetration hardness at 25° C. of at most 20) and a carboxyl group-containing polyethylene (such as a carboxyl group-containing polyethylene having a melting point of from 90 to 135° C. and an acid value of from 10 to 30 mgKOH/g), and an organic acid (C).