Invention Grant
- Patent Title: Powder with improved recycling properties, process for its production, and use of the powder in a process for producing three-dimensional objects
- Patent Title (中): 具有改善的回收性能的粉末，其生产方法以及在制造三维物体的方法中使用粉末
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Application No.: US11241667Application Date: 2005-10-03
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Publication No.: US08173258B2Publication Date: 2012-05-08
- Inventor: Sylvia Monsheimer , Ulrich Simon , Maik Grebe , Franz-Erich Baumann , Wolfgang Christoph , Stefan Altkemper
- Applicant: Sylvia Monsheimer , Ulrich Simon , Maik Grebe , Franz-Erich Baumann , Wolfgang Christoph , Stefan Altkemper
- Applicant Address: DE Essen
- Assignee: Evonik Degussa GmbH
- Current Assignee: Evonik Degussa GmbH
- Current Assignee Address: DE Essen
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: DE102004047876 20041001
- Main IPC: C08F6/00
- IPC: C08F6/00
Abstract:
A powder which is capable of being used in a layer-by-layer process in which regions of the respective pulverulent layer are selectively melted and, after cooling, are fixed, contains a mixture of diacid-regulated polyamide and diamine-regulated polyamide and/or diacid-regulated copolyamide and diamine-regulated copolyamide.
Public/Granted literature
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