Patent · US Active

Mold material mixture containing additives for reducing casting defects

US10919085B2 · kind B2 · utility

1Cited by

6References

23Claims

0Family size

Assignee

ASK Chemicals GmbH · US

Inventors

Ingrid Ernst · Alzenau, DE
Christian Priebe · Wülfrath, DE
Michael Richters · Essen, DE

Key dates

Filing date	Mar 28, 2018
Grant date	Feb 16, 2021
Priority date	—
Expiry date	Mar 28, 2038

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC04B2235/9676
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

The subject matter of the invention is mold material mixtures for producing molds or cores for metal casting, consisting of at least one refractory base mold material, a binder and an additive based on factice. The invention also relates to a component system, a method for producing molds and cores using the mold material mixtures or the component system respectively, and to molds and cores produced by said method.

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