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:
Mar. 31, 2015
Filed:
Feb. 14, 2011
Applicants:
Tetsuya Uehara, Settsu, JP;
Kensuke Mohara, Settsu, JP;
Eiji Masuda, Settsu, JP;
Kayo Kusumi, Settsu, JP;
Michio Matsuda, Settsu, JP;
Inventors:
Tetsuya Uehara, Settsu, JP;
Kensuke Mohara, Settsu, JP;
Eiji Masuda, Settsu, JP;
Kayo Kusumi, Settsu, JP;
Michio Matsuda, Settsu, JP;
Assignee:
Daikin Industries, Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21H 21/16 (2006.01); D21H 17/34 (2006.01); D21H 17/42 (2006.01); C08F 26/10 (2006.01); C08F 220/02 (2006.01); C08F 220/22 (2006.01); C08F 226/10 (2006.01);
U.S. Cl.
CPC ...
C08F 220/22 (2013.01); C08F 226/10 (2013.01);
Abstract
Disclosed is a water and oil resistant agent comprising a fluorine-containing copolymer obtained by copolymerizing a (meth)acrylate monomer having a polyfluoroalkyl group having 1 to 6 carbon atoms, the agent being able to afford a superior water and oil resistance to a paper. The invention also discloses a composition comprising the water and oil resistant agent, a process for treating a paper thereby and a treated paper thereby.