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:
Nov. 25, 2025
Filed:
Jun. 07, 2021
Applicant:
Henkel Ag & Co.kgaa, Duesseldorf, DE;
Inventor:
Ai Takamori, Osaka, JP;
Assignee:
HENKEL AG & CO. KGaA, Duesseldorf, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09J 7/35 (2018.01); C08K 5/01 (2006.01); C08L 23/0807 (2025.01); C08L 23/0853 (2025.01); C08L 23/16 (2006.01); C08L 91/06 (2006.01);
U.S. Cl.
CPC ...
C09J 7/35 (2018.01); C08K 5/01 (2013.01); C08L 23/0815 (2013.01); C08L 23/0853 (2013.01); C08L 23/16 (2013.01); C08L 91/06 (2013.01); C08L 2201/08 (2013.01); C08L 2205/025 (2013.01); C08L 2205/035 (2013.01); C08L 2314/06 (2013.01); C09J 2301/304 (2020.08); C09J 2301/414 (2020.08); C09J 2423/04 (2013.01); C09J 2423/10 (2013.01); C09J 2423/16 (2013.01); C09J 2491/00 (2013.01);
Abstract
A hot-melt adhesive having reduced thread formation at the time of applying, excellent thermal resistance and thermal stability after bonding. A hot-melt adhesive comprising a copolymer of ethylene and olefins having 3 to 20 carbon atoms (A), a copolymer of ethylene and carboxylate esters having ethylenically unsaturated double bonds (B), a tackifying resin (C) and a wax (D), wherein the copolymer of ethylene and at least one olefin monomer having 3 to 20 carbon atoms (A) comprises a metallocene-type propylene/ethylene copolymer (A1).