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.

Date of Patent:
Oct. 26, 2010

Filed:

Aug. 02, 2005
Applicant:

Masato Kashiwagi, Osaka, JP;

Inventor:

Masato Kashiwagi, Osaka, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08K 5/1535 (2006.01); C08G 61/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

Disclosed is an aqueous water-repellent/oil-repellent composition containing the following components (A), (B) and (C). Fluorine-containing copolymer (A): a copolymer containing a polymerizable monomer (a1) having a perfluoroalkyl group with 1-6 carbon atoms or a perfluoroalkenyl group wherein the amount of (a1) is not less than 20% by weight relative to the copolymer. Surfactant (B): a surfactant essentially containing a sorbitan ester or an alkylene oxide addition product thereof. Aqueous medium (C): a medium substantially containing water only or water and a water-soluble organic solvent.


Find Patent Forward Citations

Kashiwagi, Masato. (2010). Water-repellent/oil-repellent composition (U.S. Patent No. 7820745). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7820745

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…