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. 08, 2016
Filed:
Mar. 25, 2013
Tesa SE, Hamburg, DE;
Thorsten Krawinkel, Hamburg, DE;
Klaus Keite-Telgenbüsher, Hamburg, DE;
Judith Grünauer, Hamburg, DE;
Jan Ellinger, Hamburg, DE;
tesa SE, Norderstedt, DE;
Abstract
Adhesive compound as a permeant barrier, comprising (i) block copolymers having a construction A-B-A, (A-B), (A-B)X, or (A-B-A)X, where X is the radical of the coupling reagent, n is a whole number between 2 and 10, A is a polymer made of a vinyl aromatic compound and B is a polymer block made of an alkene or diene, wherein this polymer block can also be hydrated, with the condition that at least part of the A blocks is sulfonated, optionally with two-block copolymers in the form of A-B as an admixture component, and (ii) at least one tackifier resin.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile