Patent · US Active

Use of porous metal-organic framework materials for color marking of filters

US8563464B2 · kind B2 · utility

1Cited by

1References

14Claims

0Family size

Assignee

BASF SE

Inventors

Markus Schubert · Ludwigshafen, DE
Ulrich Mueller · Hamburg, DE
Christoph Kiener · Hersbruck, DE
Marcus Guzmann · Bad Windsheim, DE
Juergen Huff · Ludwigshafen, DE
Joerg Pastre · Ludwigshafen, DE

Key dates

Filing date	Dec 17, 2007
Grant date	Oct 22, 2013
Priority date	—
Expiry date	Jan 3, 2029

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB01J2220/49
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

The present invention relates to the use of a porous metal-organic framework material comprising at least one, at least bidentate, organic compound bound to at least one metal ion by coordination, the at least one metal ion, the at least one, at least bidentate, organic compound, or if appropriate a further component, being a coloring component, as sorbent and for permanent color marking of a filter.

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