Patent · US Active

Melamine-resin foams comprising hollow microbeads

US9056961B2 · kind B2 · utility

1Cited by

19References

12Claims

0Family size

Assignee

BASF SE

Inventors

Tobias Heinz Steinke · Speyer, DE
Armin Alteheld · Bad Kreuznach, DE
Tatiana Ulanova · Ludwigshafen, DE
Meik Ranft · Bensheim, DE
Maxim Peretolchin · Ludwigshafen, DE
Horst Baumgartl · Ludwigshafen, DE
Hans-Jürgen Quadbeck-Seeger · Bad Dürkheim, DE
Klaus Hahn · Lampertheim, DE

Key dates

Filing date	Nov 16, 2010
Grant date	Jun 16, 2015
Priority date	—
Expiry date	Sep 23, 2031

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08J2361/28
WIPO fieldOther special machines
WIPO sectorMechanical engineering

Abstract

The invention relates to foam comprising hollow microbeads and intended for sound absorption, comprising

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