IP Library Granted Patent US 10,815,422
Granted Patent B2
US 10,815,422 · App. 14/649,119 · Granted Oct 27, 2020

Luminophore coating

Inventors: Holger Danielec (Stuttgart, DE); Harald Lutz (Pliezhausen, DE); Andreas Schmid (Reutlingen, DE); Tobias Rollbühler (Gäufelden, DE); Herbert Bachus (Hechingen, DE)
Assignees: CHT Germany GmbH; Lenzing Aktiengesellschaft
C09K11/025C09K11/02C09K11/08D01F1/04D01F2/00D01F2/14D06P1/0012Y10T428/249921
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Quick Facts
Patent No.
US 10,815,422
App. No.
14/649,119
Granted
Oct 27, 2020
Kind
B2
Abstract

The invention relates to stabilized luminophores and in particular to the use thereof in and on textile goods.

Claims (5)

1. Natural and/or synthetic fibers or textiles comprising luminophores with a surface coating based on organic coating agents containing polyacrylates on the surface of the luminophores, wherein the quantity of luminophores to the fibers or textiles is from 0.01 to 100 ppm and wherein said luminophores are anti-Stokes particles, which exhibit up conversion.

2. The fibers or textiles according to claim 1 , characterized by comprising regenerate fibers or cellulosic molded parts.

3. The fibers or textiles according to claim 1 , wherein the fibers or textiles are a dry fiber, a dry textile, a dry molded part or a dry semifinished product and the quantity of luminophores to the dry fiber, dry textile, dry molded part or dry semifinished product is from 0.1 to 50 ppm.

4. The fibers or textiles according to claim 1 , characterized in that the mean particle size of the luminophores is from 0.1 to 30 μm.

5. The fibers and textiles according to claim 1 , characterized in that said organic coating agents contain silanes, silicones and/or sol-gels.

Assignments (3)
CHANGE OF NAME Recorded Sep 23, 2019
From: CHT R. BEITLICH GMBH
To: CHT GERMANY GMBH
Reel/Frame 050456/0763 →
ASSIGNMENT OF 50% INTEREST Recorded Dec 22, 2015
From: CHT R. BEITLICH GMBH
To: LENZING AKTIENGESELLSCHAFT
Reel/Frame 037359/0372 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 10, 2015
From: HOLGER, DANIELEC; LUTZ, HARALD; SCHMID, ANDREAS; ROLLBÜHLER, TOBIAS; BACHUS, HERBERT
To: CHT R. BEITLICH GMBH
Reel/Frame 036292/0218 →
Priority Claims (1)
DE 10 2012 222 045 · Dec 3, 2012 · national
Continuity (1)
Related Publication 20150329771A1 · Nov 19, 2015