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.

Date of Patent:
Aug. 11, 2026

Filed:

Apr. 20, 2023
Applicant:

Rodenstock Gmbh, Munich, DE;

Inventors:

Jonas Bemetz, Munich, DE;

Herbert Zinner, Rohrbach, DE;

Udo Weigand, Munich, DE;

Tobias Breu, Zwiesel, DE;

Katrin Metz, Munich, DE;

Beate Wind, Regen, DE;

Christian Dorner, Zwiesel, DE;

Assignee:

Rodenstock GmbH, Munich, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29D 11/00 (2006.01); G02C 7/10 (2006.01);
U.S. Cl.
CPC ...
B29D 11/00923 (2013.01); B29D 11/00653 (2013.01); B29D 11/00903 (2013.01); G02C 7/102 (2013.01); G02C 7/108 (2013.01);
Abstract

The present invention relates to a method for providing a substrate with a tint and a functional coloring, comprising the following steps (a) to (c) in this order: (a) providing a substrate to be provided with a tint and a functional coloring, the substrate being made of plastic glass and the substrate having a first main side and a second main side with a convex shape opposite the first main side, (b) applying a tint to both main sides of the substrate provided in step (a), and (c) applying a functional coloring to both main sides of the substrate provided with a tint on both main sides in step (b) by dip coating, thereby obtaining a substrate provided with a tint and a functional coloring on both main sides.


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