US 7,524,550 B2Granted

Carbon-containing paper and panel

AssigneeKronospan Technical Company Ltd.

InventorDieter Döhring

Life of this patent

Estimating the term…

Abstract

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

Claims13

Dependent claims

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/m2 and 50 g/m2 and is impregnated with a resin/acrylate mixture.

Dependencies are inferred from the claim text.

Facts

Application: 10/598,146Filed 19 Nov 2004
Priority: DE 20 2004 002 832 U20 Feb 2004
Published: US 2007/0141327 A121 Jun 2007
Granted: 28 Apr 2009
Term ends: Not estimatedThe source records don’t support an estimate.

Classification23 codes

D21H 27/38
Multi-ply: at least one of the sheets having a fibrous composition differing from that of other sheets
B32B 29/06
Layered products comprising a layer of paper or cardboard: specially treated, e.g. surfaced, parchmentised
D21H 5/0085
Special paper or cardboard not otherwise provided for: paper for surface-protection and decorative purposes, e.g. pressure laminates
D21H 17/37
Obtained by reactions only involving carbon-to-carbon unsaturated bonds: polymers of unsaturated acids or derivatives thereof, e.g. polyacrylates

Family

US 2007/0141327 A1Pre-grant publication · published 21 Jun 2007
US 7,524,550 B2This patent

From the US filing history. Foreign family members aren’t listed.

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