公开(公告)号：US10815367B2

公开(公告)日：2020-10-27

申请号：US15104797

申请日：2014-12-18

Applicant: INEOS STYROLUTION GROUP GMBH

Inventor： Norbert Niessner ,  Frank Eisentraeger ,  Stephanie Baumann ,  Itana Lohse ,  Hans-Werner Schmidt ,  Josef Meiners ,  Florian Wieberger

IPC: C08L25/12 ,  B33Y10/00 ,  B33Y40/00 ,  B33Y50/02 ,  B33Y70/00 ,  B29C64/118 ,  C08F279/04 ,  B29K25/00

Abstract: Thermoplastic moulding composition for 3D printing containing a polymer mixture A made of components a and b: a being from 30 to 95% by weight of at least one vinylaromatic copolymer a with average molar mass Mw from 150 000 to 360 000 g/mol, b being from 5 to 70% by weight of at least one impact modifier b, where the viscosity of the moulding composition (measured in accordance with ISO 11443) at shear rates of from 1 to 10 l/sec and at a temperature of 250° C. is not higher than 1×105 Pa*s and the Melt Volume Rate (MVR, measured in accordance with ISO 1133 for 220° C. and 10 kg load) is more than 6 ml/10 min.

公开(公告)号：US10508180B2

公开(公告)日：2019-12-17

申请号：US15567430

申请日：2016-04-22

Applicant: INEOS STYROLUTION GROUP GMBH

Inventor： Norbert Niessner ,  Eike Jahnke

IPC: C08J5/04 ,  C08J5/08 ,  B32B27/12 ,  B29C70/08 ,  B32B5/02 ,  B32B5/24 ,  B32B5/26

Abstract: The invention relates to a method for producing thermoplastic fibre composites made from a thermoplastic matrix (M) comprising a thermoplastic moulding compound (A) and reinforcing fibres (B). Said method has technical advantages when it comprises the following steps: i) a flat structure (F) made of reinforcing fibres (B) is provided, ii) the flat structure (F) is introduced into a matrix M, iii) functional groups of the matrix are reacted with polar groups of the reinforcing fibres (B), iv) the fibre composite materials is consolidated.

公开(公告)号：US10047220B2

公开(公告)日：2018-08-14

申请号：US14900748

申请日：2014-07-01

Applicant: INEOS STYROLUTION GROUP GMBH

Inventor： Norbert Niessner ,  Brian Banaszak ,  Rudy Verstraeten ,  Gisbert Michels ,  Wolfgang Fischer ,  Christian Ruthard ,  Ulrich Jansen

IPC: B29B7/46 ,  C08L25/12 ,  B29B7/48 ,  B29C47/40 ,  B29C47/60 ,  B29C47/64 ,  B29C47/76 ,  B29C47/92 ,  C08L55/02 ,  B29B7/18

Abstract: A process for preparing a thermoplastic polymer composition or a thermoplastic polymer blend, comprising: —from 20 to 80% by weight of at least one water-moist elastomer component A containing up to 40%, preferably up to 30% by weight of residual water, —from 20 to 80% by weight of at least one thermoplastic polymer B, —from 0 to 40% by weight of at least one further polymer C, and —from 0 to 60% by weight of additive(s) D, by mixing the elastomer component A with the thermoplastic polymer B and, if present, the further polymer C and, if present, the additive(s) D in an extruder, comprising the steps of precipitating the elastomer component A, and mechanical dewatering of the elastomer component A leads to improved salt-free products.

公开(公告)号：US09809733B2

公开(公告)日：2017-11-07

申请号：US14890822

申请日：2014-05-20

Applicant: INEOS STYROLUTION GROUP GMBH

Inventor： Norbert Niessner ,  Philipp Boeckmann ,  Matthias Mueller ,  Ralf Engelhardt ,  Max Groenendijk

IPC: C09K3/18 ,  C08L25/12 ,  C08L51/04

CPC classification number: C09K3/18 ,  C08K5/0016 ,  C08L25/12 ,  C08L27/16 ,  C08L33/08 ,  C08L51/04

Abstract: It was found that water-repellent thermoplastic moulding compositions, which comprise a) from 66 to 72% by weight of one or more styrene-acrylonitrile copolymers as component A, b) from 25 to 35% by weight of one or more polyacrylate rubbers as component B, c) from 1 to 5% by weight of one or more fluorine-containing polymer components C, selected from the group of polyvinyliden-difluoride and polyvinyliden-tetrafluoride, d) from 0.05 to 6% by weight of one or more further additives, which are different from C, as component D, where each of the % by weight values is based on the total weight of components A to D and these give a total of 100% by weight, have good replication properties and lead to highly water-repellent surfaces.

公开(公告)号：US09656408B2

公开(公告)日：2017-05-23

申请号：US14903830

申请日：2014-07-08

Applicant: INEOS STYROLUTION GROUP GMBH

Inventor： Wolfgang Fischer ,  Norbert Niessner

IPC: B29B7/42 ,  B29C47/76 ,  B29B7/00 ,  B29B7/84 ,  C08J3/00 ,  C08L25/12 ,  C08L33/20 ,  B29K9/00 ,  B29C47/00 ,  B29K21/00 ,  B29C47/40 ,  B29K33/00 ,  B29K55/02 ,  B29K69/00 ,  B29K77/00

CPC classification number: B29B7/42 ,  B29B7/007 ,  B29B7/842 ,  B29B7/845 ,  B29C47/0019 ,  B29C47/0023 ,  B29C47/003 ,  B29C47/40 ,  B29C47/761 ,  B29C47/763 ,  B29C47/767 ,  B29K2009/00 ,  B29K2021/00 ,  B29K2033/12 ,  B29K2055/02 ,  B29K2069/00 ,  B29K2077/00 ,  C08J3/005 ,  C08J2325/12 ,  C08J2333/20 ,  C08L25/12 ,  C08L33/20

Abstract: A method for extruding thermoplastic molding compounds, the production of thermoplastic molding compounds taking place in a screw machine with mechanical dewatering, and impact-modified molding compounds or polymer blends which contain impact-modified thermoplastic materials that were produced by means of the method according to the invention.

公开(公告)号：US12134595B2

公开(公告)日：2024-11-05

申请号：US17641842

申请日：2020-09-17

Applicant: INEOS STYROLUTION GROUP GMBH

Inventor： Norbert Niessner ,  Bianca Wilhelmus ,  Achim Schmidt-Rodenkirchen ,  Konstantin Mierdel ,  Frank Neuner

IPC: C07C4/22 ,  B01J8/24 ,  C08J11/12

Abstract: The invention relates to a method for producing styrene monomers by the depolymerisation of polystyrene in the presence of foreign polymers, such as polyolefins. Said method comprises the following steps: a) introducing a polymer composition (A) containing: I) 10 to 99.5% by weight, based on the polymer composition (A), of polystyrene (I); and II) 0.1 to 89.9% by weight of polyolefin (II); and/or III) 0.1 to 4.9% by weight of acrylonitrile-based polymer (III); and/or IV) 0.1 to 4.9% by weight of polyester (IV), into the reaction zone (R) of a pyrolysis reactor (P); b) thermal cracking the polystyrene contained in the polymer composition (A) in the reaction zone (R) of the pyrolysis reactor (P) at a temperature of between 400-1000° C., c) removing the product mixture (G) obtained from the reaction zone (R), d) cooling of the product mixture (G), and e) separating the styrene monomers from the further components.

公开(公告)号：US12071571B2

公开(公告)日：2024-08-27

申请号：US18042874

申请日：2021-08-30

Applicant: INEOS STYROLUTION GROUP GMBH

Inventor： Norbert Niessner ,  Yvonne Van Veen

IPC: B65B7/28 ,  B29C48/00 ,  B29C48/08 ,  B29C48/21 ,  B32B7/12 ,  B32B27/08 ,  B32B27/18 ,  B32B27/30 ,  B32B27/34 ,  B32B27/36 ,  B65D65/40 ,  C09J7/29 ,  C09J7/35 ,  B29K25/00 ,  B29K67/00 ,  B29K77/00 ,  B29L31/00

CPC classification number: C09J7/35 ,  B29C48/0021 ,  B29C48/022 ,  B29C48/08 ,  B29C48/21 ,  B32B7/12 ,  B32B27/08 ,  B32B27/18 ,  B32B27/302 ,  B32B27/34 ,  B32B27/36 ,  B65B7/2878 ,  B65D65/40 ,  C09J7/29 ,  B29K2025/06 ,  B29K2067/00 ,  B29K2077/00 ,  B29L2031/712 ,  B32B2250/24 ,  B32B2270/00 ,  B32B2274/00 ,  B32B2307/31 ,  B32B2307/558 ,  B32B2307/746 ,  B32B2435/02 ,  C09J2301/162 ,  C09J2301/304 ,  C09J2301/414 ,  C09J2453/006 ,  C09J2477/006

Abstract: A heat-sealable multilayer film comprising: a) 1% to 50% by weight of heat-sealable polymer layer (A), b) 1% to 99% by weight of polymer layer (C), and c) 0% to 95% by weight of polymer layer (B), with polymer layer (A) comprising: A1) 20% to 90% by weight of impact-resistant polystyrene and A2) 5% to 50% by weight of vinylaromatic-diene block copolymer; and polymer layer (B) comprising impact-resistant polystyrene, vinylaromatic-diene block copolymer, and/or mixtures of styrene homopolymers or vinylaromatic-diene graft copolymers with vinylaromatic-diene block copolymers; and polymer layer (C) having a melting temperature of ≥170° C.; and polymer layer (A) comprising) i) 66% to 99% by volume of a vinylaromatic hard phase and ii) 1% to 34% by volume of a diene soft phase surrounded by the hard phase and taking the form of spheres/cylinders.

公开(公告)号：US11999686B2

公开(公告)日：2024-06-04

申请号：US17419063

申请日：2020-01-07

Applicant: INEOS STYROLUTION GROUP GMBH

Inventor： 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: C07C4/22 ,  B01D3/14 ,  B01D3/42 ,  C07C7/04 ,  C08J11/12 ,  C10B53/07

CPC classification number: C07C4/22 ,  B01D3/143 ,  B01D3/4227 ,  C07C7/04 ,  C08J11/12 ,  C10B53/07 ,  C08J2325/06

Abstract: 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.

公开(公告)号：US11891503B2

公开(公告)日：2024-02-06

申请号：US16494098

申请日：2018-03-12

Applicant: INEOS STYROLUTION GROUP GMBH

Inventor： Michiel Verswyvel ,  Norbert Niessner ,  Eike Jahnke ,  Daniel Wagner ,  Konrad Knoll

IPC: C08L53/02 ,  A61M39/00 ,  C08F297/04 ,  C08L91/00

CPC classification number: C08L53/02 ,  A61M39/00 ,  C08F297/044 ,  C08L91/00 ,  C08L2203/02 ,  C08L2207/04

Abstract: Thermoplastic elastomer compositions can be use for medical applications, Comprising: a) 97.1 to 90.9 wt.-% star-shaped block copolymer A with identical arms of the structure [S1-(S/B)k-(S/B)I-(S/B)m-S2]n-X, where S1 and S2 are vinylaromatic hard polymer and S/B are soft random vinylaromatic/diene copolymer blocks; X is a coupling center; and b) 2.9 to 9.1 wt.-% plasticizer B.

公开(公告)号：US11655359B2

公开(公告)日：2023-05-23

申请号：US16483966

申请日：2018-01-31

Applicant: INEOS STYROLUTION GROUP GMBH

Inventor： Norbert Niessner ,  Gisbert Michels ,  Shridhar Madhav ,  Kirit Gevaria ,  Kashyap Raval

IPC: C08L25/12 ,  C08L55/02 ,  C08L23/08 ,  C08K5/11 ,  C08K5/5435 ,  C08J7/043 ,  B05D3/12 ,  C08J3/20 ,  C08L33/18

CPC classification number: C08L25/12 ,  B05D3/12 ,  C08J3/203 ,  C08J7/043 ,  C08K5/11 ,  C08K5/5435 ,  C08L33/18 ,  C08L55/02 ,  C08J2325/12 ,  C08J2333/20 ,  C08J2455/02 ,  C08J2483/04 ,  C08L2205/03 ,  C08L2207/324 ,  C08L25/12 ,  C08L55/02 ,  C08K5/11 ,  C08K5/5435 ,  C08L25/12 ,  C08L55/02 ,  C08L23/0869

Abstract: The invention relates to a polymer composition (P), comprising at least one acrylonitrile-butadiene-styrene copolymer (A) (ABS copolymer (A)), characterized in that the polymer composition (P) has a surface energy of >38 dyne/cm. The invention further relates to a process for painting a surface of a polymer moulded article comprising the polymer composition (P), wherein no pre-treatment of the surface of the polymer moulded article, such as primer coating, is required prior to the application of the paint.