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:
Jun. 07, 2005
Filed:
Dec. 11, 2002
Applicants:
Sangil Kim, Suwon-si, KR;
Changju Lee, Suwon-si, KR;
Inventors:
Sangil Kim, Suwon-si, KR;
Changju Lee, Suwon-si, KR;
Assignee:
SKC Limited, , KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G063/02 ; C08G063/16 ; C08G063/18 ; C08G063/181 ; C08G063/183 ;
U.S. Cl.
CPC ...
Abstract
The biaxially oriented polyester film of the present invention useful for twist wrapping is prepared by biaxially drawing a polyester sheet which has a glass transition temperature (Tg) of at least 60° C., in the longitudinal and transverse directions, wherein the biaxially oriented film has a specific gravity of 1.38 or less.