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:
May. 14, 2024
Filed:
Mar. 19, 2021
Applicant:
Covestro Deutschland Ag, Leverkusen, DE;
Inventors:
Joerg Buechner, Bergisch Gladbach, DE;
Christoph Thiebes, Cologne, DE;
Thomas Fait, Troisdorf, DE;
Oliver Kirstein, Wuppertal, DE;
Assignee:
Covestro Deutschland AG, Leverkusen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B 43/00 (2006.01); C09J 5/00 (2006.01);
U.S. Cl.
CPC ...
B32B 43/006 (2013.01); C09J 5/00 (2013.01); B32B 2309/12 (2013.01); B32B 2310/0463 (2013.01); C09J 2400/166 (2013.01); C09J 2423/048 (2013.01); C09J 2475/00 (2013.01); Y10T 156/1111 (2015.01); Y10T 156/1126 (2015.01); Y10T 156/1153 (2015.01); Y10T 156/1911 (2015.01);
Abstract
The invention relates to the use of mixtures of water and essential oils selected from the group consisting of phenols, phenylpropanoids and furanocoumarins, for separating multilayered composites for the segregated recycling of polymer/metal films.