Patent · US Active

Method for continuously producing a polyamide powder

US11186684B2 · kind B2 · utility

0Cited by

3References

12Claims

0Family size

Assignee

BASF SE

Inventors

Achim Stammer · Freinsheim, DE
Simon Gramlich · Ludwigshafen am Rhein, DE
Andreas Bauder · Ludwigshafen am Rhein, DE

Key dates

Filing date	Jul 10, 2019
Grant date	Nov 30, 2021
Priority date	—
Expiry date	Jul 10, 2039

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08J2377/02
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The present invention relates to a process for continuously producing a polyamide powder (PP) comprising at least one semicrystalline polyamide (P). The present invention further relates to the polyamide powder (PP) thus obtainable and to the use of the polyamide powder (PP) as sinter powder (SP), and also to a process for producing a shaped body by exposing a layer of a polyamide powder (PP).

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