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. 29, 2005
Filed:
Jan. 30, 2003
Applicants:
Takashige Maekawa, Kanagawa, JP;
Minako Shimada, Kanagawa, JP;
Ryuji Seki, Kanagawa, JP;
Taiki Hoshino, Kanagawa, JP;
Inventors:
Takashige Maekawa, Kanagawa, JP;
Minako Shimada, Kanagawa, JP;
Ryuji Seki, Kanagawa, JP;
Taiki Hoshino, Kanagawa, JP;
Assignee:
Asahi Glass Company, Limited, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C14C009/00 ; D06M015/256 ; D06M015/347 ; C08F136/16 ; C08F236/16 ;
U.S. Cl.
CPC ...
Abstract
An aqueous dispersion comprising a polymer (a) having a repeating unit (A) which comprises four carbon atoms connected in a linear chain and which has one double bond at the second position and a polyfluoroalkyl group bonded to an arbitrary carbon atom, and a surfactant (B) having a hydrophile-lipophile balance of at least 10, wherein the polymer (a) is dispersed in an aqueous medium by the surfactant (B).