IP Library Granted Patent US 7,524,550
Granted Patent B2
US 7,524,550 · App. 10/598,146 · Granted Apr 28, 2009

Carbon-containing paper and panel

Assignee: Kronospan Technical Co. Ltd.
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Quick Facts
Patent No.
US 7,524,550
App. No.
10/598,146
Granted
Apr 28, 2009
Kind
B2
Abstract

The invention relates to a paper and panels made therefrom for flooring.

Claims (13)

1. Décor paper for laminate flooring, having a décor and comprising conductive carbon having an average particle size of less than 1000 nm, wherein the décor paper has a paper weight between 10 g/m 2 and 50 g/m 2 and is impregnated with a resin/acrylate mixture.

2. Décor paper according to claim 1 , wherein the resin is a urea resin and/or a melamine resin.

3. Décor paper according to claim 1 , further comprising abrasion-resistant particles.

4. Décor paper according to claim 1 , wherein the carbon has an average particle size of less than 500 nm.

5. A panel for flooring, comprising a carrier board and a décor paper according to claim 1 supported by the carrier board and forming a decorative top surface of the panel.

6. A panel according to claim 1 , further comprising abrasion-resistant particles applied on the décor paper, and wherein the décor paper has a electrical conductivity higher than any other papers used in the manufacture of the panel.

7. A panel according to claim 1 , comprising a counter-acting paper on the underside of the carrier board.

8. A panel according to claim 1 , wherein the carrier board is made from HDF.

9. A panel according to claim 1 , comprising coupling elements on its sides.

10. Décor paper according to claim 1 , wherein the carbon has an average particle size of less than 1 nm.

11. A panel according to claim 5 , wherein the carbon has an average particle size of less than 500 nm.

12. A panel according to claim 6 , wherein the abrasion-resistant particles comprise corundum particles.

13. A panel according to claim 5 , wherein the carrier board is made from HDF.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 19, 2010
From: KRONOSPAN TECHNICAL COMPANY LIMITED
To: DOUGLAS TECHNICAL LIMITED
Reel/Frame 023961/0614 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 19, 2010
From: DOUGLAS TECHNICAL LIMITED
To: KRONOPLUS TECHNICAL AG
Reel/Frame 023961/0708 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 19, 2006
From: DOEHRING, DIETER
To: KRONOSPAN TECHNICAL CO. LTD.
Reel/Frame 018412/0364 →
Priority Claims (1)
DE 20 2004 002 832 U · Feb 20, 2004 · national
Continuity (1)
Related Publication 20070141327A1 · Jun 21, 2007