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:
Mar. 17, 2020
Filed:
Nov. 11, 2016
Applicant:
Omya International Ag, Oftringen, CH;
Inventors:
Assignee:
Omya International AG, Oftringen, CH;
Primary Examiner:
Int. Cl.
CPC ...
B41M 3/14 (2006.01); D21H 21/30 (2006.01); D21H 21/48 (2006.01); B65D 65/40 (2006.01); D21H 27/10 (2006.01); B42D 25/387 (2014.01); D21H 17/09 (2006.01); D21H 17/67 (2006.01); D21H 21/28 (2006.01); B41M 7/00 (2006.01); B42D 25/333 (2014.01); B42D 25/355 (2014.01); B42D 25/425 (2014.01); B42D 25/45 (2014.01);
U.S. Cl.
CPC ...
B41M 3/144 (2013.01); B42D 25/387 (2014.10); B65D 65/40 (2013.01); D21H 17/09 (2013.01); D21H 17/675 (2013.01); D21H 21/28 (2013.01); D21H 21/30 (2013.01); D21H 21/48 (2013.01); D21H 27/10 (2013.01); B41M 7/00 (2013.01); B42D 25/333 (2014.10); B42D 25/355 (2014.10); B42D 25/425 (2014.10); B42D 25/45 (2014.10);
Abstract
The present invention relates to a method of manufacturing a substrate with an embedded, UV-visible pattern, wherein a liquid treatment composition comprising at least one acid is deposited onto a substrate, which comprises at least one optical brightener and optionally a filler, wherein the filler comprises 0 to 60 wt.-% of a salifiable alkaline or alkaline earth compound, based on the total weight of the substrate.