Patent · US Expired

Aqueous, colloidal gas black suspension

US7160377B2 · kind B2 · utility

49Cited by

6References

19Claims

0Family size

Assignee

Degussa AG · DE

Inventors

Heinz Zoch · Maintal, DE
Werner Kalbitz · Rodenbach, DE
Stephan Lüdtke · Gelnhausen, DE
Thomas Lüthge · Hanau, DE
Ralph McIntosh · Hanau, DE
Gerd Tauber · Seligenstadt, DE

Key dates

Filing date	Nov 5, 2003
Grant date	Jan 9, 2007
Priority date	—
Expiry date	Nov 5, 2023

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC01P2006/22
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

Aqueous, colloidal gas black suspension containing:

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