Patents by Inventor Roland Wagner

Roland Wagner has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20230022614
    Abstract: The present invention is directed at organic ammonium salts comprising an organic ammonium-group-comprising cation which does not contain an estolide moiety and a carboxylate anion (COO—) group-comprising anion selected from the group consisting of anions containing at least one estolide moiety or carboxylate anions containing at least one internal ester group. The invention is also directed at a process for the production of such organic ammonium salts, the use of such organic ammonium salts in cosmetic formulations for skin and hair care, the use of such organic ammonium salts for the treatment of fibers, the use of the organic ammonium salts for the treatment of hair, at compositions containing such organic ammonium salts, the use of the products of the process for the production of organic ammonium salts in cosmetic formulations for skin care and hair conditioner and hair shampoo, the use of said products for the treatment of fibers, and compositions containing said products for the treatment of hair.
    Type: Application
    Filed: June 15, 2022
    Publication date: January 26, 2023
    Inventors: Roland Wagner, Katharina Streicher, Laura Rohmann, Christian Wenske, Shrutisagar Dattatraya Haveli
  • Patent number: 11555088
    Abstract: The invention relates to a method for producing an object from a construction material, the construction material comprising radically crosslinkable groups, NCO groups and groups having Zerewitinoff active H atoms, and the object being a three-dimensional object and/or a layer. During and/or after the production of the object, the construction material is heated to a temperature of >50° C., and the construction material comprises one or more cyclic tin compounds of formula F-I, F-II and/or F-III.
    Type: Grant
    Filed: March 26, 2018
    Date of Patent: January 17, 2023
    Assignee: Covestro Deutschland AG
    Inventors: Dirk Achten, Thomas Büsgen, Christoph Tomczyk, Jan Weikard, Frank Richter, Roland Wagner
  • Publication number: 20220411569
    Abstract: A method for producing an object comprises the step of producing the object by means of an additive manufacturing process from a construction material. The construction material comprises a first polyurethane polymer which has: a weight percentage ratio of O to N of ?2 to ?2.5, determined by elementary analysis; a weight percentage ratio of N to C of ?0.1 to ?0.25, determined by elementary analysis; a full-width at half maximum of the melting peak of ?20 K, determined by dynamic differential scanning calorimetry DSC (2nd heating at heating rate 20 k/min); and a difference between the melting temperature and the recrystallisation temperature of ?5 K and ?100 K, determined by dynamic differential scanning calorimetry DSC (2nd heating) at a heating and cooling rate of 20 K/min.
    Type: Application
    Filed: December 14, 2020
    Publication date: December 29, 2022
    Inventors: Dirk ACHTEN, Thomas BUESGEN, Mathias MATNER, Bettina METTMANN, Bernd GARSKA, Michael KESSLER, Peter REICHERT, Roland WAGNER, Thomas PRENVEILLE
  • Patent number: 11535751
    Abstract: An asymmetrically substituted polyorganosiloxane comprising at least one or more siloxane blocks and different reactive groups at each end of the siloxane chain, e.g. an alkoxysilyl, alkenyl, epoxy, hydroxyaromatic or an ionic substituent. Each polyorganosiloxane block has substantially a monomodal chain length distribution and is suitable for the use as a surface modifying agent for organic or inorganic particles, as a surface active material, and/or as a compatibilizer in compositions having more two or more non-miscible phases.
    Type: Grant
    Filed: July 20, 2016
    Date of Patent: December 27, 2022
    Inventors: Gunnar Hoffmüller, Thorsten Felder, Roland Wagner, Philip Kensbock, Anita Witossek, Silvia Effert, Joerg-Walter Hermann, Siegfried Hossinger, Andreas Haeuseler
  • Patent number: 11512358
    Abstract: An orifice-type quenching nozzle for an induction hardening system includes a body having a plurality of nozzle orifices configured to apply a quenching fluid onto a to-be-quenched workpiece. The nozzle orifices are arranged on at least one surface of the body in rows and in columns, and the plurality of nozzle orifices are positioned such that each nozzle orifice is located a same distance from each directly adjacent nozzle orifice.
    Type: Grant
    Filed: March 9, 2020
    Date of Patent: November 29, 2022
    Assignee: AKTIEBOLAGET SKF
    Inventors: Roland Schiesser, Martina Sticht, Gerhard Wagner
  • Patent number: 11504884
    Abstract: Disclosed is a device for cooling particulate materials or particles, in particular granulates of polymeric materials, having an outer container with an, in particular frustoconical, outer shell surface and an inner container, which is arranged at least in sections in the interior of the outer container, with an, in particular frustoconical, inner shell surface, wherein an intermediate space is formed between the outer shell surface and the inner shell surface, wherein an inlet equipment for introducing a gas flow as well as the particles into the intermediate space is provided in an inlet-side initial region of the device, and wherein an outlet opening for the particles is provided in an outlet-side end region of the device opposite the inlet equipment, wherein the inlet equipment is so arranged and/or designed that the gas flow as well as the particles can be introduced substantially tangentially into the intermediate space.
    Type: Grant
    Filed: April 9, 2020
    Date of Patent: November 22, 2022
    Assignee: EREMA Engineering Recycling Maschinen und Antagen Gesellschaft m.b.H.
    Inventors: Michael Aigner, Christian Wagner, Roland Huber, Klaus Feichtinger
  • Patent number: 11472101
    Abstract: A process is described for producing a three dimensional structure, the process including the following steps a) applying of at least a first material M1 onto a substrate to build a first layer L1 on the substrate; b) layering of at least one further layer Ly of the first material M1 or of a further material Mx onto the first layer L1, wherein the at least one further layer Ly covers the first layer L1 and/or previous layer Ly?1 at least partially to build a precursor of the three dimensional structure; c) curing the precursor to achieve the three dimensional structure; wherein at least one of the materials M1 or Mx provides a Mooney viscosity of >10 ME at 60° C. and of <200 ME at 100° C. before curing and wherein at least one of the first material Mi or of the further material Mx is a powder. Also, a three dimensional structure is described which is available according to the process according to the invention.
    Type: Grant
    Filed: September 15, 2017
    Date of Patent: October 18, 2022
    Assignee: Covestro Deutschland AG
    Inventors: Dirk Achten, Thomas Büsgen, Dirk Dijkstra, Bettina Mettmann, Levent Akbas, Roland Wagner, Michael Kessler
  • Patent number: 11472117
    Abstract: A method for producing an object from a filamentary building material in an additive fused deposition modelling process, comprising the steps of: providing the building material; transporting the building material into a printhead at a feed rate for the building material, wherein the building material is transported between a driven drive wheel and a second wheel; melting the building material by means of a heating device in the printhead; discharging the molten building material to a discharge location, corresponding to a selected cross section of the object to be produced, at a discharge rate through an orifice of the printhead, with relative movement of the printhead in relation to the discharge location at a predetermined speed to movement along a predetermined path, wherein the path has at each location a curvature that can assume a positive value, zero or a negative value; wherein a control unit controls at least the drive of the drive wheel, the heating device in the printhead and the movement of the p
    Type: Grant
    Filed: June 26, 2018
    Date of Patent: October 18, 2022
    Assignee: Covestro Deutschland AG
    Inventors: Dirk Achten, Thomas Buesgen, Levent Akbas, Roland Wagner, Nicolas Degiorgio, Jonas Kuenzel
  • Patent number: 11458671
    Abstract: The invention relates to a method for producing an object, comprising the step of producing the object from a construction material by means of an additive manufacturing process, wherein the construction material comprises a plurality of thermoplastic polyurethane materials. The materials differ by at least one mechanical property such as the shore hardness or the elongation at break. The invention also relates to an object obtained according to said method.
    Type: Grant
    Filed: April 23, 2018
    Date of Patent: October 4, 2022
    Assignee: Covestro Deutschland AG
    Inventors: Dirk Achten, Thomas Büsgen, Michael Kessler, Peter Reichert, Roland Wagner, Nicolas Degiorgio, Jonas Kuenzel, Ting Liu
  • Publication number: 20220306791
    Abstract: Described herein is a method of using aqueous polymer dispersions, which are obtainable by radical aqueous emulsion polymerization in the presence of a degraded starch as an opacifier in liquid formulations. Also described herein is a process for producing the aqueous polymer dispersions. Also described herein are liquid formulations, such as detergent formulations and liquid cosmetic preparations, which contain at least one aqueous polymer dispersion.
    Type: Application
    Filed: June 12, 2020
    Publication date: September 29, 2022
    Inventors: Roland Ettl, Thomas Weiss, Volker Kreider, Frank Dietsche, Aaron Wagner
  • Publication number: 20220296484
    Abstract: This invention relates to the use of polyhydroxyaromatic compounds for the treatment of fibrous amino acid based substrates, preferred hair, new polyhydroxyaromatic compounds, aqueous compositions comprising the polyhydroxyaromatic compounds, cosmetic compositions comprising the polyhydroxyaromatic compounds, in particular hair care compositions, and a process for the treatment of hair comprising the use of said cosmetic compositions.
    Type: Application
    Filed: June 3, 2022
    Publication date: September 22, 2022
    Inventors: Roland Wagner, Anne Dussaud, Nicholas Stasiak, Kunshan Sun, Katharina Streicher, Shrutisagar Haveli
  • Patent number: 11440242
    Abstract: A process for manufacturing an article comprises the steps of: I) applying a filament of an at least partially fused construction material to a support so as to obtain a layer of the construction material which corresponds to a first selected cross-section of the article; II) applying a filament of the at least partially fused construction material to a previously applied layer of the construction material so as to obtain a further layer of the construction material which corresponds to a further selected cross-section of the article and which is bonded to the previously applied layer; and III) repeating step II) until the article is formed. At least steps II) and III) are carried out in a chamber and the construction material comprises a fusible polymer. The fusible polymer has a fusion range (DSC, differential scanning calorimetry; 2nd heating at a heating rate of 5 K/min.) of ?20° C. to ?100° C.
    Type: Grant
    Filed: September 11, 2017
    Date of Patent: September 13, 2022
    Assignee: Covestro Deutschland AG
    Inventors: Dirk Achten, Thomas Büsgen, Dirk Dijkstra, Nicolas Degiorgio, Roland Wagner, Levent Akbas, Peter Reichert, Jörg Büchner
  • Patent number: 11400646
    Abstract: The present invention relates to a method for producing an object, comprising the step of producing the object according to an additive production process from a construction material, wherein the construction material comprises a mixture of a plurality of powdery thermoplastic materials which are different from one another due to at least one mechanical property and at least one thermoplastic material is a thermoplastic polyurethane material. The invention also relates to an object obtained according to said method.
    Type: Grant
    Filed: April 23, 2018
    Date of Patent: August 2, 2022
    Assignee: COVESTRO DEUTSCHLAND AG
    Inventors: Dirk Achten, Thomas Büsgen, Bettina Mettmann, Michael Kessler, Peter Reichert, Roland Wagner
  • Patent number: 11390020
    Abstract: The invention relates to a method for producing an object from different powdered components by means of additive manufacturing, wherein a plurality of powdered components having different melting points are simultaneously placed in precise positions, and the powder coating (1) is subsequently thermally treated. The construction material is, for example, polyether ether ketone (PEEK), polyaryl ether ketone (PAEK), polyether ketone ketone (PEKK), polyether sulfone, polyimide, polyether imide, polyester, polyamides, polycarbonates, polyurethanes, polyvinyl chloride, polyoxymethylene, polyvinyl acetate, polyacrylates, polymethacrylates, polyethylene, polypropylene, polylactide, ABS (acrylonitrile butadiene styrene copolymers), PETG (glycol modified polyethylene terephthalate), polystyrene, or mixtures thereof. The supporting material is an inorganic salt of the alkali metals, an inorganic salt of the alkaline earth metals, or a mixture thereof.
    Type: Grant
    Filed: December 19, 2019
    Date of Patent: July 19, 2022
    Assignee: Covestro Intellectual Property GmbH & Co. KG
    Inventors: Dirk Achten, Bettina Mettmann, Thomas Buesgen, Roland Wagner, Maximilian Wolf
  • Patent number: 11384168
    Abstract: An additive manufacturing method wherein the carrier (400) is within a vessel (100), the vessel contains the free-radically crosslinkable resin (300) and a liquid (200) which is immiscible with the free-radically cross-linkable resin (300) and has a higher density than the free-radically crosslinkable resin (300), such that the free-radically crosslinkable resin (300) floats on top of the liquid (200) and, prior to each step II), the distance between the carrier (400) and the free-radically crosslinkable resin (300) is altered such that a layer of the free-radically crosslinkable resin forms above the uppermost surface (420), viewed in vertical direction, of the previously deposited layer of the construction material (600) and at least partially forms contact with this uppermost surface (420) of the previously deposited layer of the construction material (600). The free-radically crosslinkable resin (300) comprises a urethane (meth)acrylate.
    Type: Grant
    Filed: December 12, 2018
    Date of Patent: July 12, 2022
    Assignee: Covestro Deutschland AG
    Inventors: Dirk Achten, Thomas Buesgen, Roland Wagner, Florian Stempfle, Christoph Tomczyk
  • Publication number: 20220194912
    Abstract: The present disclosure relates to gel compositions comprising the reaction product of at least one epoxidized molecule and at least one crosslinker, which has the benefit of compatibility with personal care components and the resulting personal care formulations. The present disclosure also relates to methods of preparing gel compositions.
    Type: Application
    Filed: December 22, 2021
    Publication date: June 23, 2022
    Inventors: Xu QIN, Benjamin FALK, Mana TAMAMI, Yuriy GALABURA, Amar PAWAR, Roland WAGNER
  • Publication number: 20220024123
    Abstract: The invention relates to a method for producing an object from different powdered components by means of additive manufacturing, wherein a plurality of powdered components having different melting points are simultaneously placed in precise positions, and the powder coating (1) is subsequently thermally treated. The construction material is, for example, polyether ether ketone (PEEK), polyaryl ether ketone (PAEK), polyether ketone ketone (PEKK), polyether sulfone, polyimide, polyether imide, polyester, polyamides, polycarbonates, polyurethanes, polyvinyl chloride, polyoxymethylene, polyvinyl acetate, polyacrylates, polymethacrylates, polyethylene, polypropylene, polylactide, ABS (acrylonitrile butadiene styrene copolymers), PETG (glycol modified polyethylene terephthalate), polystyrene, or mixtures thereof. The supporting material is an inorganic salt of the alkali metals, an inorganic salt of the alkaline earth metals, or a mixture thereof.
    Type: Application
    Filed: December 19, 2019
    Publication date: January 27, 2022
    Inventors: Dirk Achten, Bettina Mettmann, Thomas Buesgen, Roland Wagner, Maximilian Wolf
  • Publication number: 20220002492
    Abstract: Composition of comprising nano metal oxide/hydroxide particles and a polyorganosiloxane having increased refractive index, processes to cure these compositions for making transparent coats, shaped articles by an extrusion or molding process having a refractive index above the refractive index of the polyorganosiloxane. Use of the cured polyorganosiloxane compositions as optical devices, coats, lenses or light guides.
    Type: Application
    Filed: May 24, 2021
    Publication date: January 6, 2022
    Inventors: Thorsten Felder, Monika Friedrichs, Gunnar Hoffmüller, Abirami Srikanth, Douglas Dukes, Sumi Dinkar, Roland Wagner, Karl Heinz Stachulla
  • Patent number: 11192293
    Abstract: A process is described for producing a three dimensional structure, the process including the following steps a) applying of at least a first material M1 onto a substrate to build a first layer L1 on the substrate; b) layering of at least one further layer Ly of the first material M1 or of a further material Mx onto the first layer L1, wherein the at least one further layer Ly covers the first layer L1 and/or previous layer Ly-1 at least partially to build a precursor of the three dimensional structure; c) curing the precursor to achieve the three dimensional structure; wherein at least one of the materials M1 or Mx provides a Mooney viscosity of >10 ME at 60° C. and of <200 ME at 100° C. before curing. Also, a three dimensional structure is described which is available according to the process according to the invention.
    Type: Grant
    Filed: July 7, 2017
    Date of Patent: December 7, 2021
    Assignee: Covestro Deutschland AG
    Inventors: Dirk Achten, Thomas Büsgen, Dirk Dijkstra, Roland Wagner
  • Patent number: 11179312
    Abstract: The invention relates to aqueous compositions for hair treatment, comprising polyorganosiloxanes A) or organic compounds B) having certain functional groups, in particular aldehyde and unsaturated dicarboxylic acid moieties, hair treatment or hair care compositions comprising the aqueous compositions, a process for the treatment of hair which comprises the steps of providing the aqueous compositions and applying said aqueous compositions to the hair, and the use of the aqueous compositions for the treatment of hair.
    Type: Grant
    Filed: June 5, 2017
    Date of Patent: November 23, 2021
    Assignee: Momentive Performance Materials Inc.
    Inventors: Kunshan Sun, Anne Dussaud, Karl-Heinz Stachulla, Christian Wenske, Katharina Streicher, Roland Wagner