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:
May. 23, 2023
Filed:
Dec. 29, 2017
Applicant:
Skckolonpi Inc, Chungcheongbuk-Do, KR;
Inventors:
Assignee:
SKCKOLONPI INC, Chungcheongbuk-Do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 73/10 (2006.01); C08J 5/18 (2006.01); C08K 3/26 (2006.01); C08K 3/30 (2006.01); C08K 3/32 (2006.01);
U.S. Cl.
CPC ...
C08G 73/1042 (2013.01); C08J 5/18 (2013.01); C08J 2379/08 (2013.01); C08K 2003/265 (2013.01); C08K 2003/3045 (2013.01); C08K 2003/325 (2013.01); C08K 2201/003 (2013.01);
Abstract
The present invention provides a polyimide film for a roll type graphite sheet prepared by imidizing a polyamic acid formed by a reaction of a dianhydride monomer and a diamine monomer, where the polyimide film has a modulus of 2.7 GPa or more.