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. 27, 2024
Filed:
Oct. 24, 2019
Applicant:
Bostik SA, Colombes, FR;
Inventors:
Romain Puchois, Venette, FR;
Christophe Robert, Venette, FR;
Assignee:
BOSTIK SA, Colombes, FR;
Primary Examiner:
Int. Cl.
CPC ...
B32B 27/08 (2006.01); B32B 7/12 (2006.01); B32B 27/30 (2006.01); B32B 27/32 (2006.01); B32B 27/36 (2006.01);
U.S. Cl.
CPC ...
B32B 27/08 (2013.01); B32B 7/12 (2013.01); B32B 27/302 (2013.01); B32B 27/32 (2013.01); B32B 27/36 (2013.01); B32B 2250/24 (2013.01); B32B 2270/00 (2013.01); B32B 2307/582 (2013.01); B32B 2307/7244 (2013.01); B32B 2307/7246 (2013.01); B32B 2439/70 (2013.01);
Abstract
1) Multilayer film comprising 2 thin layers D and E of a thermoplastic material bonded together by a continuous layer A consisting of a hot-melt pressure-sensitive adhesive composition comprising: said multilayer film being such that the adhesive layer A is: each of the 2 layers B and C respectively consisting of a composition (b) and (c) each comprising: 2) Process for producing said film by coextrusion. 3) Use of said film for producing resealable packagings.