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:
Sep. 14, 2004
Filed:
Dec. 02, 2002
Applicant:
Inventors:
Soo-Bok Lee, Daejeon, KR;
In Jun Park, Daejeon, KR;
Dong-Kwon Kim, Daejeon, KR;
Jeong-Hoon Kim, Daejeon, KR;
Kwang Won Lee, Daejeon, KR;
Jong-Wook Ha, Seoul, KR;
Assignee:
Korea Research Institute of Chemical Technology, Daejeon, KR;
Primary Examiner:
Int. Cl.
CPC ...
C09D 5/02 ; C09D / ; C09D / ; C09D / ; C09D / ;
U.S. Cl.
CPC ...
C09D 5/02 ; C09D / ; C09D / ; C09D / ; C09D / ;
Abstract
The present invention relates to preparation of fluorinated core-shell particles with water and oil repellency, and more particularly, to preparation of emulsion-type coating material with good water and oil repellency using only small amount of expensive fluorinated monomers, which comprise a shell wherein a large amount of hydrophobic fluorinated monomers are included and a core wherein no fluorinated monomers are included.