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:
Feb. 14, 2023
Filed:
Mar. 20, 2018
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Sang Yool Lee, Daejeon, KR;
Joo Hee Hong, Daejeon, KR;
Se Jung Park, Daejeon, KR;
Sang Hwan Kim, Daejeon, KR;
Jang Soon Kim, Daejeon, KR;
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
B32B 27/40 (2006.01); C08G 18/44 (2006.01); C08G 18/32 (2006.01); C08G 18/75 (2006.01); C08G 18/24 (2006.01); B32B 27/08 (2006.01); B32B 37/02 (2006.01); C08G 18/65 (2006.01); C08G 18/73 (2006.01); B29D 7/01 (2006.01); C08J 5/12 (2006.01); B32B 37/06 (2006.01); B32B 37/20 (2006.01); B29C 65/02 (2006.01); B32B 38/00 (2006.01);
U.S. Cl.
CPC ...
B32B 27/40 (2013.01); B29D 7/01 (2013.01); B32B 27/08 (2013.01); B32B 37/02 (2013.01); B32B 37/06 (2013.01); B32B 37/203 (2013.01); C08G 18/242 (2013.01); C08G 18/3206 (2013.01); C08G 18/44 (2013.01); C08G 18/6511 (2013.01); C08G 18/73 (2013.01); C08G 18/755 (2013.01); C08J 5/121 (2013.01); B29C 65/02 (2013.01); B32B 2038/0076 (2013.01); B32B 2250/02 (2013.01); B32B 2250/24 (2013.01); B32B 2305/72 (2013.01); B32B 2309/02 (2013.01); B32B 2309/025 (2013.01); B32B 2309/105 (2013.01); B32B 2375/00 (2013.01);
Abstract
A method for preparing a thermoplastic polyurethane film having a large thickness and excellent durability, and a thermoplastic polyurethane film prepared thereby are provided.