Patent · US Active

Shaped articles of melamine/formaldehyde foams having low formaldehyde emission

US7714031B2 · kind B2 · utility

3Cited by

3References

20Claims

0Family size

Assignee

BASF SE

Inventors

Horst Baumgartl · Ludwigshafen, DE
Bernd Gross · Langenfeld, DE
Jens-Uwe Schierholz · Ludwigshafen am Rhein, DE

Key dates

Filing date	Jul 25, 2006
Grant date	May 11, 2010
Priority date	—
Expiry date	Jul 25, 2026

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB29C44/569
WIPO fieldOther special machines
WIPO sectorMechanical engineering

Abstract

Shaped articles of melamine/formaldehyde foam have a formaldehyde emission of less than 0.1 ppm, determined according to DIN 55666, and are obtainable by the following process:

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.