Patent · US Expired

Formulations

US6417250B2 · kind B2 · utility

4Cited by

4References

11Claims

0Family size

Assignee

Merck Patent GmbH · DE

Inventors

Manfred Kieser · Darmstadt, DE
Alfred Hennenmann · Frankfurt, DE

Key dates

Filing date	Aug 21, 2001
Grant date	Jul 9, 2002
Priority date	—
Expiry date	Aug 21, 2021

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC09C2200/408
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

The present invention relates to formulations which essentially comprise a film-former or a casting resin and pearl lustre pigments which are coated with a silane of the formula ISiR1R2R3R4  I.

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