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. 05, 2025
Filed:
Oct. 13, 2021
Bostik SA, Colombes, FR;
Jean-Francois Chartrel, Cuts, FR;
Olivier Laferte, Trosly Breuil, FR;
Lahoussaine Lalouch, Noyon, FR;
BOSTIK SA, Colombes, FR;
Abstract
The invention relates to a process for hot application of an adhesive composition () on a support (), by means of a system comprising: a nozzle () for applying the adhesive composition (), a line () for supplying the nozzle () with the adhesive composition () to be applied in fluid form, a mixer () positioned in the line () for the homogeneous mixture of the main components of the adhesive composition before its application; the applied adhesive composition () including as main components: a silylated prepolymer, a compatible tackifying resin; the adhesive composition comprising a cross-linking catalyst; the process comprising: supplying the line () with the silylated prepolymer separated from the cross-linking catalyst, the mixing of the cross-linking catalyst with the main components by means of the mixer (), the hot application of the mixed adhesive composition () onto a support ().