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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.:

US 11434335 B1

PDFFull Text
Date of Patent:
Sep. 06, 2022

Filed:

Feb. 06, 2018

Polyamide-imide film and method for producing same

Applicant:

Skc Co., Ltd., Gyeonggi-do, KR;

Inventors:

Dae Seong Oh, Seoul, KR;

Dawoo Jeong, Gyeonggi-do, KR;

Sunhwan Kim, Incheon, KR;

Jin Woo Lee, Gyeonggi-do, KR;

Dong Jin Lim, Gyeonggi-do, KR;

Kyungeun Oh, Gyeonggi-do, KR;

Assignee:

SKC CO., LTD., Gyeonggi-do, KR;

Attorney:

IP & T Group LLP

Primary Examiner:

Gregory Listvoyb

Int. Cl.
CPC ...
C08G 73/14 (2006.01); C08J 5/18 (2006.01); B29C 39/24 (2006.01); B29C 39/38 (2006.01); B29C 39/42 (2006.01); B29C 39/44 (2006.01); C08G 73/10 (2006.01); C08L 79/08 (2006.01); B29C 41/00 (2006.01); B29K 77/00 (2006.01); B29K 105/00 (2006.01);
U.S. Cl.
CPC ...
C08J 5/18 (2013.01); B29C 39/24 (2013.01); B29C 39/38 (2013.01); B29C 39/42 (2013.01); B29C 39/44 (2013.01); C08G 73/1039 (2013.01); C08G 73/14 (2013.01); C08L 79/08 (2013.01); B29C 41/003 (2013.01); B29K 2077/00 (2013.01); B29K 2105/0094 (2013.01); C08J 2379/08 (2013.01); C08L 2201/10 (2013.01); C08L 2203/16 (2013.01);
Abstract

An embodiment can provide a polyamide-imide film and a method for producing same, the film comprising a polyamide-imide polymer formed by polymerizing an aromatic diamine compound, an aromatic dianhydride compound and a dicarbonyl compound, wherein, in an XRD graph with a section in which 2θ=8° to 32° as a baseline, the film shows a peak area of 50% or above around 2θ=23° with respect to a peak area seen around 2θ=15°.

Find Patent Forward Citations

Oh, Dae. (2022). Polyamide-imide film and method for producing same (U.S. Patent No. 11434335). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11434335

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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