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:
Jul. 14, 2026
Filed:
Jun. 22, 2022
Applicant:
C.i. Takiron Corporation, Osaka, JP;
Inventors:
Tatsuya Irifune, Osaka, JP;
Takuma Kaneko, Osaka, JP;
Yuichiro Kanzaka, Osaka, JP;
Shuuta Yuge, Osaka, JP;
Assignee:
C.I. TAKIRON CORPORATION, Osaka, JP;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08J 5/18 (2006.01); B29C 61/02 (2006.01); B29K 67/00 (2006.01); B29K 105/00 (2006.01); B29L 7/00 (2006.01); B32B 27/36 (2006.01); C08G 63/123 (2006.01); C08G 63/127 (2006.01); C08G 63/137 (2006.01); C08G 63/16 (2006.01); C08G 63/18 (2006.01); C08G 63/181 (2006.01); C08G 63/183 (2006.01); C08G 63/199 (2006.01); C08G 63/66 (2006.01); C08G 63/672 (2006.01); C08L 67/02 (2006.01);
U.S. Cl.
CPC ...
C08J 5/18 (2013.01); B29C 61/02 (2013.01); C08G 63/183 (2013.01); C08G 63/199 (2013.01); C08G 63/672 (2013.01); C08L 67/02 (2013.01); B29K 2067/00 (2013.01); B29K 2105/256 (2013.01); B29K 2995/0049 (2013.01); B29L 2007/00 (2013.01); B32B 27/36 (2013.01); C08G 63/123 (2013.01); C08G 63/127 (2013.01); C08G 63/137 (2013.01); C08G 63/16 (2013.01); C08G 63/18 (2013.01); C08G 63/181 (2013.01); C08G 63/66 (2013.01); C08J 2300/30 (2013.01); C08J 2367/02 (2013.01); C08J 2400/30 (2013.01); C08J 2467/02 (2013.01); C08L 2205/025 (2013.01); C08L 2207/20 (2013.01); Y02P 20/143 (2015.11); Y02W 30/62 (2015.05);
Abstract
The blocking phenomenon at the time of recycling can be effectively suppressed. Provided is a heat-shrinkable polyester film derived from a first polyester resin and a second polyester resin as a plurality of polyester resins having different crystallinity, the heat-shrinkable polyester film satisfying the following characteristics (A) to (E).