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71. 发明申请

US20220195163A1 POLYMER COMPOSITIONS THAT CONTAIN A SEMI-CRYSTALLINE POLYMER, AND PROCESS OF PREPARATION 有权
公开(公告)号：US20220195163A1
公开(公告)日：2022-06-23
申请号：US17605140
申请日：2020-04-28
申请人： INEOS STYROLUTION GROUP GMBH
发明人： Norbert NIESSNER
IPC分类号： C08L23/12 , C08K7/20 , C08K7/14 , B29C45/00
摘要： The invention relates to polymer compositions that contain a thermoplastic molding compound A, at least one reinforcing fiber B and at least one inorganic filler material C, the polymer composition having excellent aesthetic quality after thermoplastic processing. The invention also relates to a process for preparing the claimed composition and to uses thereof.

72. 发明申请

US20220081372A1 PROCESS FOR DE-POLYMERIZATION OF STYRENIC MONOMER-CONTAINING POLYMERS AND FOR RETRIEVAL OF STYRENIC MONOMERS 有权
公开(公告)号：US20220081372A1
公开(公告)日：2022-03-17
申请号：US17419063
申请日：2020-01-07
申请人： INEOS STYROLUTION GROUP GMBH
发明人： Norbert NIESSNER , Bianca WILHELMUS , Hannes KERSCHBAUMER , Michiel VERSWYVEL , Petra INGHELBRECHT , Thomas W. COCHRAN , KyungHo SHON , Mohammed ABBOUD , Ricardo CUETOS , Hans-Dieter SCHWABEN , Jens KATHMANN , Thad URQUHART , Timothy A. BROWN , Tim WONG , Walter DE VET , Hans-Werner SCHMIDT , Andreas SCHEDL , Tristan KOLB
IPC分类号： C07C4/22 , C08J11/12 , C07C7/04 , C10B53/07 , B01D3/14 , B01D3/42
摘要： The invention relates to an improved process for providing purified styrenic monomers, such as styrene, from styrene-containing polymer waste. Styrene-containing waste is depolymerized in a suitable reactor, and the depolymerization products are condensed and separated in a three-step distillation process.

73. 发明申请

US20220033593A1 THERMOPLASTIC POLYMER POWDERS AND USE THEREOF FOR SELECTIVE LASER SINTERING 有权
公开(公告)号：US20220033593A1
公开(公告)日：2022-02-03
申请号：US17277484
申请日：2019-09-18
申请人： INEOS STYROLUTION GROUP GMBH
发明人： Bianca WILHELMUS , Norbert NIESSNER
IPC分类号： C08J3/12 , C08L23/06 , C08L23/12 , C08L23/16 , C08L25/10 , C08L25/12 , C08L25/14 , C08L53/00 , C08L55/02 , C08K3/36 , C08J3/00 , B29C64/153
摘要： The invention relates to a thermoplastic polymer powder and to the use thereof as material for selective laser sintering (SLS). The polymer powder contains a semi-crystalline polyolefin, an amorphous styrene-polymer and a selected polymeric compatibilizer, in addition to optionally further additives and/or auxiliary agents. The semi-crystalline polymer, amorphous polymer and selected polymeric compatibilizer are present in the polymer powder in the form of a polymer blend. The invention also relates to a method for producing the thermoplastic polymer powder and to a method for selective laser sintering (SLS) using the polymer powder according to the invention.

74. 发明申请

US20210155787A1 STYRENE COPOLYMER COMPOSITION WITH IMPROVED RESIDUAL GLOSS 有权
公开(公告)号：US20210155787A1
公开(公告)日：2021-05-27
申请号：US16633362
申请日：2018-07-25
申请人： INEOS STYROLUTION GROUP GMBH
发明人： Tobias SCHULZ , Norbert NIESSNER , Eike JAHNKE , Hans-Werner SCHMIDT , Tristan KOLB
IPC分类号： C08L25/14 , C08L91/06 , C08L25/12 , C08L23/08
摘要： Thermoplastic polymer compositions (P) comprising 90 to 99.9 wt.-% of at least one styrene-based copolymer, 0.1 to 10 wt.-% of at least one copolymer at least comprising repeating units derived from at least one α-olefin monomer and at least one vinyl-aromatic monomer, at least one inorganic phosphate compound, at least one polyolefin wax and optionally at least one colorant, dye or pigment, and/or at least one further additive show improved properties with respect to residual gloss after abrasion combined with improved melt flow characteristics while heat resistance is not affected.

75. 发明申请

US20210115244A1 ABS THERMOPLASTIC MOLDING COMPOSITION FOR BLOW MOLDING 有权
公开(公告)号：US20210115244A1
公开(公告)日：2021-04-22
申请号：US16954297
申请日：2018-12-18
申请人： INEOS STYROLUTION GROUP GMBH
发明人： Norbert NIESSNER , Gisbert MICHELS , Nils WITTENBERG , SangJun AHN , Shridhar MADHAV , Kirit GEVARIA , Pratik BHAVSAR
IPC分类号： C08L55/02 , C08L33/12 , C08L33/06 , C08L25/12 , C08L25/16 , B60R19/03
摘要： ABS thermoplastic molding compositions for the preparation of blow molded articles in the automotive and household sector comprising (A) 30 to 40 wt.-% ABS graft rubber copolymer, (B) 25 to 35 wt.-% alpha-methylstyrene/acrylonitrile copolymer, (C) 30 to 40 wt.-% styrene/acrylonitrile copolymer, (D) 0.05 to 0.50 wt.-% homo- or copolymer comprising monomer structure units with a C3-C6-alkyleneoxide side chain having an epoxy terminal group or with a modified, functionalized C3-C6-alkyleneoxide side chain, and (E) 0 to 5 wt.-% further additives. Component (D) is preferably polyglycidylmethacrylate.

76. 发明申请

US20200231766A1 PROCESS FOR THE PRODUCTION OF FIBRE-REINFORCED-COMPOSITES 审中-公开
公开(公告)号：US20200231766A1
公开(公告)日：2020-07-23
申请号：US16648465
申请日：2018-09-26
申请人： INEOS STYROLUTION GROUP GMBH
发明人： Philipp DEITMERG , Eike JAHNKE , Tobias SCHULZ , Pierre JUAN , Norbert NIESSNER , Marko BLINZLER
IPC分类号： C08J5/04
摘要： The invention relates a process for preparing a fibre-reinforced composite (K) comprising the following steps: (a) Providing at least one continuous fibrous reinforcement material (A); (b) Providing at least one matrix polymer composition (B) having melt volume-flow rate (MVR (220/10) according to ISO 1133) of 40 to 70 mL/10 min and a viscosity number VN (according to DIN 53726) of 45 to 75 ml/g; (c) Applying the at least one matrix polymer composition (B) to at least one surface of the at least one continuous fibrous reinforcement material (A) to obtain a layered arrangement; (d) Heating the layered arrangement obtained in step (c) to a first temperature (T1) sufficiently above the glass transition temperature (Tg) of the at least one substantially amorphous matrix polymer composition (B) to obtain a substantially liquid substantially amorphous matrix polymer composition (B); (e) Allowing the substantially liquid matrix polymer composition (B) to impregnate the at least one continuous fibrous reinforcement material (A); (f) Cooling the thus obtained polymer-impregnated continuous fibrous reinforcement material (A) to a second temperature (T2) below the glass transition temperature (Tg) of the at least one substantially amorphous matrix polymer composition (B) in order to obtain a fibre-reinforced composite (K); wherein substantially amorphous matrix polymer composition (B) is a thermoplastic styrene-based substantially amorphous matrix polymer composition (B) and wherein least one of the process steps (d) and/or (e) is carried out at a temperature in the range of 230 to 330° C.

77. 发明申请

US20200165429A1 SCRATCH-RESISTANT STYRENE COPOLYMER COMPOSITION CONTAINING INORGANIC METAL COMPOUND NANOPARTICLES 审中-公开
公开(公告)号：US20200165429A1
公开(公告)日：2020-05-28
申请号：US16632914
申请日：2018-07-25
申请人： INEOS STYROLUTION GROUP GMBH
发明人： Tobias SCHULZ , Norbert NIESSNER , Hans-Werner SCHMIDT , Tristan KOLB , Sascha EHLERT , Stephan FOERSTER
IPC分类号： C08L25/08 , C08F212/08 , C08F222/06 , C08K3/22 , C08L83/04 , C08F220/44 , C08F220/18 , C08L83/10 , C08L67/00 , C08K3/013 , C08K5/00 , B82Y40/00 , B82Y30/00
摘要： A scratch-resistant thermoplastic polymer composition (P) comprising 40 to 99.9 wt.-% of at least one styrene-based copolymer, 0.1 to 20 wt.-% of at least one inorganic metal compound nanoparticle, and optionally at least one polymeric compatibilizing agent, at least one modified polysiloxane compound, at least one colorant, dye or pigment, and/or at least one further additive has improved scratch properties.

78. 发明申请

US20200010663A1 TRANSPARENT GRAFT COPOLYMERS BASED ON ACRYLATE SOFT PHASES 审中-公开
公开(公告)号：US20200010663A1
公开(公告)日：2020-01-09
申请号：US16325446
申请日：2017-08-09
申请人： INEOS STYROLUTION GROUP GMBH
发明人： Norbert NIESSNER , Tobias SCHULZ , Oliver CARSTENSEN , Konrad KNOLL , Manfred DOERING , Frank SCHOENBERGER , Julien FAGE
IPC分类号： C08L51/00 , C08F265/06 , C08L25/12 , C08F220/14 , C08F236/04 , C08F236/20 , C08F2/22 , C08F2/00
摘要： The invention relates to graft copolymers—based on non-cross-linked acrylate soft phases from which styrenic monomers are grafted—with a defined micro-structure, having a high transparency, toughness and weather resistance (UV-stability), a process for their preparation and their use, and also to polymer blends comprising said graft copolymers and styrenic polymers, and shaped articles produced therefrom and their use.

79. 发明申请

US20190203025A1 ACRYLIC ESTER-STYRENE-ACRYLONITRILE COPOLYMER MOLDING MASSES HAVING OPTIMIZED RESIDUAL MONOMER FRACTION 审中-公开
公开(公告)号：US20190203025A1
公开(公告)日：2019-07-04
申请号：US16301551
申请日：2017-05-15
申请人： INEOS STYROLUTION GROUP GMBH
发明人： Norbert NIESSNER
IPC分类号： C08L25/12 , C08L51/04 , C08F212/10 , C08F265/04
CPC分类号： C08L25/12 , C08F2/22 , C08F212/10 , C08F265/04 , C08F2800/20 , C08L51/04 , C08L2207/04 , C08L2207/53
摘要： Thermoplastic molding masses containing, with respect to the sum of the components A to D: a) 20 to 90 wt % of one or more styrene copolymers as component A, constructed from styrene and at least 30 wt % of acrylonitrile, b) 10 to 80 wt % of one or more impact-modified graft rubbers without olefinic double bond in the rubber phase as component B, constructed from graft base B1 and acrylonitrile-containing graft shell B2, c) 0 to 20 wt % of a polymer C different from the components A and B, and d) 0 to 15 wt % of additive D, wherein the difference in the acrylonitrile content of component A and graft shell B2 is at least 5 units and at most 10 units, have a residual monomer fraction of acrylonitrile of less than 100 ppm.

80. 发明申请

US20180312660A1 THERMALLY CONDUCTIVE POLYMER RESIN COMPOSITION BASED ON STYRENICS WITH LOW DENSITY 审中-公开
公开(公告)号：US20180312660A1
公开(公告)日：2018-11-01
申请号：US15765894
申请日：2016-10-06
申请人： INEOS STYROLUTION GROUP GMBH
发明人： Tobias SCHULZ , Norbert NIESSNER , Gisbert MICHELS , Hans-Werner SCHMIDT , Tristan KOLB
IPC分类号： C08K3/38 , C08K3/34 , B29B7/90 , B29C45/00
CPC分类号： C08K3/34 , C08K3/04 , C08K3/18 , C08K3/38 , C08L25/10 , C08L55/02 , C08L53/02
摘要： Thermally conductive polymer (TCP) resin compositions are described, comprising components (X) and (Y): 90 to 99.9% component (X) comprising components (I) and (II): 60 to 85% matrix polymer (I) comprising styrenic polymers (F) selected from: ABS resins, ASA resins, and elastomeric block copolymers of the structure (S—(B/S))n—S; 15 to 40% thermally conductive filler material (II) (D50 1 to 200 μηη), consisting of a ceramic material and/or graphite; 0.1 to 10% chemical foaming agent (Y). Shaped articles made thereof can be used for automotive applications, as a heat sink for high performance electronics, LED sockets or electrical and electronic housings.

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