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:
Apr. 07, 2015
Filed:
Aug. 17, 2010
Applicants:
Heon Jung Shin, Suwon-si, KR;
Jae Seog Ju, Suwon-si, KR;
Min Ju Kim, Pocheon-si, KR;
Inventors:
Assignee:
SKC Co., Ltd, Suwon-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 5/22 (2006.01); C08J 5/18 (2006.01); C08L 67/02 (2006.01); C08K 3/00 (2006.01); C08L 25/06 (2006.01); B29C 55/12 (2006.01);
U.S. Cl.
CPC ...
C08J 5/18 (2013.01); C08J 2367/02 (2013.01); C08K 3/0033 (2013.01); C08L 25/06 (2013.01); C08L 67/02 (2013.01); B29C 55/12 (2013.01);
Abstract
A white porous polyester film of the present invention comprising a polyester-based monopolymer/copolymer blend, a crystalline polymer resin which is not miscible with a polyester and has a heat deformation temperature of 90° C. or higher, inorganic particles, a whitening agent, and a stabilizing agent has improved optical properties, and thus is useful as a film for use in printing, labeling, electronics, and display applications.