Patent · US Active

Material for processing in selective laser sintering method

US12365796B2 · kind B2 · utility

0Cited by

0References

12Claims

0Family size

Assignee

Siemens Mobility GmbH · DE

Inventors

Maximilian Kunkel · Herzogenaurach, DE
Manfred Ochsenkühn · Starnberg, DE
Heinrich Zeininger · Obermichelbach, DE

Key dates

Filing date	Mar 2, 2018
Grant date	Jul 22, 2025
Priority date	—
Expiry date	Mar 24, 2040

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L2205/12
WIPO fieldOther special machines
WIPO sectorMechanical engineering

Abstract

Various embodiments of the teachings herein include a compound for use in the SLS process comprising: a semicrystalline plastic selected from the group consisting of: polyaryletherketones -PAEK-, polyetherketoneketone -PEKK-, polyetherketone -PEK-, polyetheretherketone -PEEK-; and an amorphous plastic selected from the group consisting of: polyetherimide -PEI-, polyethersulfone -PES-, polyphenylenesulfone -PPSU-, and polysulfone -PSU-. Both the semicrystalline plastic and the amorphous plastic be present as a mixture in the compound.

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