Patent · US Active

Method for producing products by means of additive manufacturing methods using reactive powders, and products thereof

US11504906B2 · kind B2 · utility

0Cited by

1References

11Claims

0Family size

Assignee

Covestro Deutschland AG · DE

Inventors

Dirk Achten · Leverkusen, DE
Thomas Buesgen · Leverkusen, DE
Thomas Faecke · Via Enrico Fermi, US
Bettina Mettmann · Dormagen, DE
Joerg Buechner · Bensberg, DE
Hans-Josef Laas · Odenthal, DE
Ting Liu · Cologne, DE

Key dates

Filing date	May 9, 2018
Grant date	Nov 22, 2022
Priority date	—
Expiry date	Sep 7, 2038

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB33Y10/00
WIPO fieldOther special machines
WIPO sectorMechanical engineering

Abstract

The invention relates to a method for producing a three-dimensional object by means of a powder-based additive production method from at least one first powdery material, wherein the at least one first powdery material comprises at least one first compound having a first reactive group a). The first reactive group a) is selected from the group consisting of an isocyanate group, a blocked isocyanate group, or a mixture thereof. The invention further relates to a component produced using the method according to the invention, and to powdery material that is suited for the method according to the invention.

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