Patent · US Active

Coating materials for cores

US7717994B2 · kind B2 · utility

0Cited by

5References

10Claims

0Family size

Assignee

ASHLAND-SUDCHEMIE-KERNFEST GMBH · DE

Inventors

Herbert Pitamitz · Wuppertal, DE
Gernot Lederer · Mettmann, DE

Key dates

Filing date	Feb 10, 2004
Grant date	May 18, 2010
Priority date	—
Expiry date	Oct 4, 2026

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08K5/098
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

The invention relates to coating material comprising a water-soluble salt as a filler. Such materials are especially suitable as core washes for salt cores for using in foundry technology.

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