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公开(公告)号:US20230399597A1
公开(公告)日:2023-12-14
申请号:US17590231
申请日:2020-08-03
发明人: Konstanze Schäfer , Andreas Salomon
IPC分类号: C12M3/00 , B33Y10/00 , B33Y30/00 , B33Y50/02 , B29C64/245 , B29C64/112 , B29C64/393 , B29C64/209 , B29C64/264
CPC分类号: C12M21/08 , B33Y10/00 , B33Y30/00 , B33Y50/02 , B29L2031/7532 , B29C64/112 , B29C64/393 , B29C64/209 , B29C64/264 , B29C64/245
摘要: The 3D printing method disclosed here for the production of vascularized tissues and organs requires a droplet printer to produce photorealistic high-resolution prints and a device for applying non-directional or directional electromagnetic waves. The process uses a new type of capillary ink that crosslinks or undergoes a layer-forming reaction only in the edge area of the ink drops. Unbound capillary ink components are removed. The resulting cavities form a capillary network with diameters of up to approx. 10 μm. Also disclosed is a novel printer table for supplying the printed tissue with medium during printing and a printer head supply unit for individually mixing the bio-inks from cell concentrate and various ink concentrates.
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公开(公告)号:US20220176405A1
公开(公告)日:2022-06-09
申请号:US17262366
申请日:2019-07-30
摘要: A method for rendering material surfaces inert is provided. Exemplary surfaces include ceramic, metal or plastic surfaces. The method is accomplished with functionalized perfluorinated compounds for the formation of hyperhydrophobic structures on the surfaces to create inert surfaces. The inert surfaces produced or can be produced in this way have an extremely low surface energy, are resistant to deposits of substances or cells and have a very low coefficient of friction. Practical uses of the inert surfaces are also provided.
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公开(公告)号:US20210047492A1
公开(公告)日:2021-02-18
申请号:US16976572
申请日:2019-03-04
摘要: A method for recycling powdered paint waste is provided in which, the powdered paint waste is being treated with the aid of a reactant in such a way that its adhesion to surfaces and especially to metal surfaces is reduced or eliminated. The treatment of the powdered paint waste allows the powdered paint waste to be additionally processed under the influence of heat and to use it as a starting material in various recycling processes or in other processes.
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公开(公告)号:US11603446B2
公开(公告)日:2023-03-14
申请号:US16976572
申请日:2019-03-04
摘要: A method for recycling powdered paint waste is provided in which, the powdered paint waste is being treated with the aid of a reactant in such a way that its adhesion to surfaces and especially to metal surfaces is reduced or eliminated. The treatment of the powdered paint waste allows the powdered paint waste to be additionally processed under the influence of heat and to use it as a starting material in various recycling processes or in other processes.
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