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公开(公告)号:US12122869B2
公开(公告)日:2024-10-22
申请号:US17294777
申请日:2019-11-21
发明人: Andreas Hecking , Christoph Eggert , Nusret Yuva , Achim Meyer
CPC分类号: C08G18/73 , C08G18/6229 , C08G18/722 , C08G18/755 , C09D7/48 , C09D175/04
摘要: The present invention relates to a polyisocyanate composition, comprising a mixture of ≥60 wt. %, relative to the total weight of the mixture, of at least one polyisocyanate based on pentamethylene diisocyanate and ≤40 wt. %, relative to the total weight of the mixture, of at least one polyisocyanate based on a cycloaliphatic diisocyanate and and/or of at least one polyisocyanate based on pentamethylene diisocyanate and at least one cycloaliphatic diisocyanate, the polyisocyanate composition having a residual monomer content of monomer diisocyanates below 0.5 wt. %, relative to the total weight of the polyisocyanate composition.
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公开(公告)号:US12122140B2
公开(公告)日:2024-10-22
申请号:US17642999
申请日:2020-09-21
发明人: Torsten Thust , Thorsten Schulz , Rainer Hagen , Ciro Piermatteo , Marius Rogowski , Armin Berger , Jan Helmig
IPC分类号: B32B9/04 , B32B1/00 , B32B7/023 , B32B9/00 , B32B27/20 , B32B27/36 , F21V8/00 , F21V33/00 , F21Y113/17 , F21Y115/10
CPC分类号: B32B9/045 , B32B1/00 , B32B7/023 , B32B9/002 , B32B27/20 , B32B27/365 , F21V33/00 , G02B6/0051 , G02B6/0065 , B32B2255/10 , B32B2255/26 , B32B2255/28 , B32B2264/02 , B32B2264/108 , B32B2264/12 , B32B2307/3065 , B32B2307/4026 , B32B2307/412 , B32B2307/414 , B32B2307/538 , B32B2307/732 , B32B2419/04 , B32B2457/00 , B32B2479/00 , B32B2509/00 , B32B2605/003 , B32B2607/02 , F21Y2113/17 , F21Y2115/10
摘要: A lighting unit which includes a multilayer body and at least a first light emitting diode (LED) light source. The multilayer body includes, in sequence, a carrier layer of a black or gray translucent thermoplastic composition, a stone layer with an average thickness of 2 mm of less, and a transparent thermoplastic layer with an average thickness of 1 mm to 6 mm. The LED light source is disposed facing at least one lateral edge of the transparent thermoplastic layer, such that light from the LED light source is guided within the transparent thermoplastic layer.
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公开(公告)号:US12112835B2
公开(公告)日:2024-10-08
申请号:US17253701
申请日:2019-06-11
摘要: The invention relates to a method for determining polymeric product properties (1), wherein a prediction model (7) is provided for calculating polymeric product properties (1) based on production parameters on a computer system, which production parameters comprise formulation portions (2) specifying raw material portions for polymeric production and comprise processing parameters (3) specifying process properties during polymeric production, wherein user input is provided to the computer system, which user input comprises user production parameters (4) specifying a set of production parameters, user product parameters (5) specifying polymeric product properties and a proximity metric for quantifying conformity with the user product parameters (5), wherein the computer system applies the user production parameters (4) to the prediction model (7) to calculate resultant product properties (8), wherein the computer system applies the proximity metric to the resultant product properties (8) with respect to the user product parameters (5) to determine at least one proximity value indicating a match between the user product parameters (5) and the resultant product properties (8). The invention also relates to a corresponding computer system for determining polymeric product properties.
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公开(公告)号:US12024628B2
公开(公告)日:2024-07-02
申请号:US17048574
申请日:2019-04-12
发明人: Derk Erich Wandner , Pierre Moulinie , Ralf Hufen
CPC分类号: C08L69/00 , A61L2/081 , A61L2/087 , A61L2202/24 , C08L2203/02
摘要: The invention relates to a thermoplastic composition comprising A) aromatic polycarbonate, B) 0.1 to 5 wt.-% one or more polyether polyol(s) and C) one or more thermal stabilizer(s) selected from the group consisting of thio compounds excluding the following component D, characterized in that the composition additionally comprises D) 3,3′-thiodipropionic acid, wherein the total amount of components C plus D is 0.01 to 1.0 wt.-%. The invention also relates to medical technology products or parts of medical technology products consisting of such compositions as well as to a process for sterilization of such moulded parts by means of irradiation. The polycarbonate compositions according to the invention show significantly less yellowing after irradiation than known compositions.
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公开(公告)号:US11970615B2
公开(公告)日:2024-04-30
申请号:US17600846
申请日:2020-03-30
IPC分类号: C08L83/10 , C08G77/00 , C08G77/448
CPC分类号: C08L83/10 , C08G77/448 , C08G77/80 , C08L83/10 , C08L83/00
摘要: The present invention relates to a method for preparing a polysiloxane-polycarbonate block co-condensate, wherein a siloxane component containing both aliphatic and aromatic groups is used as a mediator. The invention also relates to a polycarbonate composition and also to the use of the special siloxane component for reducing the particle size distribution of the siloxane domains in a polysiloxane-polycarbonate block co-condensate.
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公开(公告)号:US11946613B2
公开(公告)日:2024-04-02
申请号:US17642363
申请日:2020-09-21
发明人: Thomas Grimm , Rainer Hagen , Ulrich Grosser
CPC分类号: F21S43/26 , B32B27/08 , F21V3/062 , B32B2307/412
摘要: The invention relates to a multi-layered body comprising a transparent thermoplastic layer, a diffuser layer and a metal layer which, despite a decorative, structured visible surface, can transport information from a projection unit behind it with excellent sharpness and brightness. Corresponding elements can be used, for example, in Car-to-X communication.
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公开(公告)号:US11911735B2
公开(公告)日:2024-02-27
申请号:US16971940
申请日:2019-02-21
发明人: Marc Schreiber , Jan Weikard , Holger Mundstock , Robert Maleika , Sascha Frischke , Wilfred Teunissen , Herman Van Der Vegt , Michiel De Haan
IPC分类号: B01F35/71 , B05B7/24 , B65D81/32 , B01F33/501 , B01F35/32 , B01F101/36 , B01F101/00
CPC分类号: B01F35/7162 , B01F33/50114 , B01F35/32021 , B01F35/7137 , B05B7/2408 , B05B7/2472 , B05B7/2478 , B65D81/3222 , B01F2101/2305 , B01F2101/36
摘要: The invention relates to a multiple-chamber container (1, 1*) for storing and mixing a multi-component liquid coating or adhesive system (M), comprising a first chamber (10) for a first mixing component (B) and at least one other chamber (20) for another mixing component (H), the first chamber (10) and the at least one other chamber (20) being separated by at least one separating wall (30) in liquid-tight fashion and the separating wall (30) comprising a pierceable separating layer (40). The multiple-chamber container further comprises at least one piercing element (50) for piercing the pierceable separating layer (40) in such a way that the first and the one other mixing component (B, H) mix in the first or the at least one other chamber (10, 20). The multiple-chamber container (1, 1*) is characterized in that the at least one other chamber (20) is coaxial to the first chamber (10), the separating layer (40) being partially formed in the separating wall (30). The piercing element (50) is hollow, in particular hollow-cylindrical, and has at least two longitudinally offset openings (51) for introducing either the first or the other mixing component (B, H) into the chamber (10, 20) of the respective other mixing component (H, B).
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公开(公告)号:US11806646B2
公开(公告)日:2023-11-07
申请号:US17285263
申请日:2019-10-21
发明人: Achim Kuepper , Philipp Frenzel , Manfred Kobylka
CPC分类号: B01D3/322 , B01D3/148 , B01D3/42 , B01D3/4283 , B01D2259/65
摘要: The present invention relates to a process for thermally separating a mixture comprising a first main component and a second main component, where the boiling point of the first main component is lower than the boiling point of the second main components. The invention further relates to a system for thermal separation comprising a computer for control of the thermal separation which is set up to control the process of the invention. By means of predetermined thermodynamic models, pressure and temperature data are used to ascertain the proportions of first and second main component in bottom product streams.
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公开(公告)号:US11691399B2
公开(公告)日:2023-07-04
申请号:US17847468
申请日:2022-06-23
发明人: Heinz Pudleiner , Klaus Meyer , Jürgen Winkler , Wolfgang Bräuer , Joerg Nickel , Craig Pehlert , Chunhua Li , Yan Chen
IPC分类号: B32B27/08 , B32B27/40 , B32B27/36 , A61C5/00 , C08J7/04 , C08L75/08 , A61C13/00 , B29C48/92 , B29C48/00 , B29C48/08 , B29C48/625 , B29C48/21 , B29C48/30 , B29C48/34
CPC分类号: B32B27/08 , A61C5/007 , A61C13/0022 , B29C48/0011 , B29C48/0017 , B29C48/08 , B29C48/21 , B29C48/625 , B29C48/92 , B32B27/36 , B32B27/365 , B32B27/40 , C08J7/042 , C08L75/08 , B29C48/30 , B29C48/34 , B29C2948/92609 , B29C2948/92704 , B32B2250/03 , B32B2250/24 , B32B2250/40 , B32B2307/4026 , B32B2307/412 , B32B2307/536 , B32B2307/54 , B32B2535/00 , C08J2369/00 , C08J2467/02 , C08J2475/04 , Y10T428/24967 , Y10T428/24983
摘要: The invention relates to a multi-layer, preferably co-extruded, plastic film with improved modulus properties, which is suitable, in particular, for producing three-dimensionally shaped articles.
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公开(公告)号:US11643549B2
公开(公告)日:2023-05-09
申请号:US17046281
申请日:2018-04-09
发明人: Shoujun Li , Zhenyu Huang , Xiaoxiang Wang
CPC分类号: C08L69/00 , C08K3/34 , C08K5/103 , C08K5/523 , C08K2201/006 , C08L25/12 , C08L2201/08 , C08L2203/20 , C08L2205/03 , C08L69/00 , C08L25/12 , C08K3/34 , C08L27/18 , C08K5/523
摘要: A polycarbonate composition comprising: (A) a polycarbonate; (B) an acrylonitrile-styrene copolymer in an amount of 0 to 15 wt % by weight, based on 100 wt % by weight of the total amount of the components (A) to (D); (C) inorganic filler in an amount of 19 to 33% by weight, wherein talc is contained in an amount of 13 to 33% by weight, based on 100% by weight of the total amount of the components (A) to (D); (D) an organic phosphorus compound-based flame retardant, the component (D) being present in an amount of >2.5 to
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