Patent · US Expired

Dispersions of spherical inorganic particles

US5277888A · kind A · utility

13Cited by

5References

9Claims

0Family size

Assignee

MERCK PATENT GESELLSCHAFT MIT BESHRANK TER HAFTUNG · DE

Inventors

Wilfried Baron · Roßdorf, DE
Martin Knapp · Dieburg, DE
Kurt Marquard · Reinheim, DE

Key dates

Filing date	Dec 16, 1991
Grant date	Jan 11, 1994
Priority date	—
Expiry date	Dec 16, 2011

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC09D17/004
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

The invention relates to dispersions of spherical inorganic particles, organic dispersing media having solidification points in the range of 20.degree.-120.degree. C. being used as dispersants.

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