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:
Aug. 31, 2021
Filed:
Nov. 20, 2018
Applicant:
Ningde Amperex Technology Limited, Ningde, CN;
Inventors:
Assignee:
NINGDE AMPEREX TECHNOLOGY LIMITED, Fujian, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09J 7/21 (2018.01); C09J 7/35 (2018.01); C09J 7/30 (2018.01); C08K 9/10 (2006.01); C08K 5/23 (2006.01); C08K 5/24 (2006.01);
U.S. Cl.
CPC ...
C09J 7/21 (2018.01); C09J 7/30 (2018.01); C09J 7/35 (2018.01); B32B 2405/00 (2013.01); C08K 5/23 (2013.01); C08K 5/24 (2013.01); C08K 9/10 (2013.01); C09J 2301/1242 (2020.08); C09J 2301/408 (2020.08); C09J 2301/412 (2020.08); C09J 2400/283 (2013.01); C09J 2433/00 (2013.01); Y10T 428/24752 (2015.01); Y10T 428/2848 (2015.01);
Abstract
A gummed paper includes: a first adhesive layer, configured to adhere to an object; a first substrate, adhered to a surface of the first adhesive layer opposite to the object; a second adhesive layer, adhered to a surface of the first substrate opposite to the first adhesive layer; a second substrate, adhered to a surface of the second adhesive layer opposite to the first substrate; and a plurality of foaming agent particles, distributed in the first adhesive layer.