Patent · US Active

Composition for a powder mortar and a powder mortar, in particular for use as a spackling compound

US12145885B2 · kind B2 · utility

0Cited by

5References

20Claims

0Family size

Assignee

Knauf Gips KG · DE

Inventors

Stephan Dietz · Pretzfeld, DE
Sebastian Förthner · Fürth, DE
Claus-Peter Berneth · Marktbreit, DE
Manfred Baier · Starnberg, DE
Achim Meier · Iphofen, DE
Linda Keppler · Iphofen, DE
Anne Rückel · Volkach, DE

Key dates

Filing date	Jan 17, 2019
Grant date	Nov 19, 2024
Priority date	—
Expiry date	Oct 30, 2041

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC04B2111/72
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

The invention relates to a composition for a powder mortar comprising one or more fillers, one or more binders, one or more thickeners and optionally further additives, wherein at least one of the one or more binders comprises a starch, and wherein at least one of the one or more thickeners is an etherified starch. The invention further relates to a corresponding powder mortar, in particular for use as a spackling compound.

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