Invention Grant
- Patent Title: Method for producing an object by melting a polymer powder in a powder sintering device
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Application No.: US16384055Application Date: 2019-04-15
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Publication No.: US10464258B2Publication Date: 2019-11-05
- Inventor: Benoît Brule , Nadine Decraemer
- Applicant: Arkema France
- Applicant Address: FR Colombes
- Assignee: ARKEMA FRANCE
- Current Assignee: ARKEMA FRANCE
- Current Assignee Address: FR Colombes
- Agency: Buchanan Ingersoll & Rooney P.C.
- Priority: FR1462502 20141216
- Main IPC: B29C64/00
- IPC: B29C64/00 ; B33Y10/00 ; B29C64/153 ; B33Y70/00 ; B29K105/00 ; B29K271/00 ; B29K277/00
Abstract:
A graft copolymer comprising: a core polymer comprising a crosslinked or non-crosslinked polysaccharide, a plurality of primary graft polymers covalently grafted to the core polymer, a plurality of secondary graft polymers covalently grafted to each primary graft polymer, an injectable dermal aesthetic formulation comprising such a graft copolymer and a method of preparing such a graft copolymer.
Public/Granted literature
- US20190240899A1 METHOD FOR PRODUCING AN OBJECT BY MELTING A POLYMER POWDER IN A POWDER SINTERING DEVICE Public/Granted day:2019-08-08
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