Patents by Inventor Andreas URBAN

Andreas URBAN 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).

  • Patent number: 8118972
    Abstract: Toilet paper based on tissue paper being treated with an O/W emulsion comprising at least one non-ionic emulsifier, at least one anionic co-emulsifier, an oil component having a polarity of at least 20 mN/m or a mixture of oil components wherein at least 75 weight-% of the oils constituting the mixture have a polarity of at least 20 mN/m, 6 to 35 weight % of water, based on the total weight of the emulsion, wherein the total amount of emulsifiers and co-emulsifiers is between 4 and 20 weight based on the total weight of the emulsion. Since in the above lotion composition the external phase is aqueous, a web treated therewith can easily be wet by water and does not float on the water if it is to be disposed in a toilet. Moreover, this lotion shows an improved brightness after application on tissue paper, smell and rheology.
    Type: Grant
    Filed: May 27, 2008
    Date of Patent: February 21, 2012
    Assignee: SCA Hygiene Products GmbH
    Inventors: Stephan Eichhorn, Rolf Kawa, Jorg Sorns, Andrea Urban
  • Publication number: 20110313389
    Abstract: A hook strip is provided having a backing with a first surface and a length in a first direction; multiple rows of hook elements aligned in the first direction and projecting from the first surface of the backing; and slits in the backing between at least some pairs of adjacent rows of the hook elements. The slits may be interrupted by a bridging region of the backing, or the slits may be partial slits that penetrate the thickness of the backing in a range from 40 to 90 percent. A fastening laminate that includes a carrier and the hook strip described above joined to the carrier is also provided. In some embodiments, the fastening laminate includes slits that form separate, abutting portions of the backing on the carrier. An absorbent article containing the hook strip and a method of making the hook strip are also disclosed.
    Type: Application
    Filed: June 21, 2010
    Publication date: December 22, 2011
    Inventors: Leigh E. Wood, Andreas Urban, Volker Hauschildt
  • Patent number: 7879915
    Abstract: The invention provides water-in-oil emulsions containing (a) 12-21% by weight of polyglyceryl-2 dipolyhydroxystearate, (b) 4-7% by weight of a hydrogenated ethoxylated castor oil, (c) 25-35% by weight of mineral oil, (d) 20-30% by weight of further oil substances (e), 3-5% by weight of hydrotropes, (f) 3-4% by weight of metal soaps and (g) 10-30% by weight of water, based on the overall composition. The emulsions are useful for finishing textiles and papers.
    Type: Grant
    Filed: November 29, 2007
    Date of Patent: February 1, 2011
    Assignee: Cognis IP Management GmbH
    Inventors: Jorg Sorns, Rolf Kawa, Stephen Eichhorn, Andrea Urban
  • Patent number: 7855150
    Abstract: A method and a plasma system are provided for anisotropically etching structures into a substrate positioned in an etching chamber, e.g., structures defined using an etching mask in a silicon substrate, using a plasma. For this purpose, the etching chamber is supplied at least intermittently with an etching gas and at least intermittently with a passivation gas, the passivation gas being supplied to the etching chamber in cycles having a time period between 0.05 second and 1 second. In the plasma system, in addition to a plasma source, via which the plasma acting on the substrate may be produced, an arrangement is provided for at least temporary supply of the etching gas and at least temporary supply of the passivation gas to the etching chamber, which arrangement is designed in such a way that the passivation gas may be supplied to the etching chamber in cycles having a time period between 0.05 second and 1 second.
    Type: Grant
    Filed: September 9, 2003
    Date of Patent: December 21, 2010
    Assignee: Robert Bosch GmbH
    Inventors: Franz Laermer, Andrea Urban
  • Publication number: 20100260974
    Abstract: A micromechanical method for manufacturing a cavity in a substrate, and a micromechanical component manufactured with this method. In this method, in a first step a first layer is produced on or in a substrate. At least one second layer is then applied onto the first layer. An access hole is produced in this second layer. Material of the first layer and of the substrate can be dissolved out through this hole, so that a cavity is produced in the substrate beneath at least a portion of the second layer. This second layer above the cavity can subsequently be used as a membrane. In addition, the possibility also exists of depositing further layers onto the second layer, only the totality of which layers constitutes the membrane. The material of the first layer is selected so that dissolving out the material of the first layer produces a transition edge in the first layer, which edge at is at a predefinable angle between the substrate and the second layer.
    Type: Application
    Filed: April 27, 2006
    Publication date: October 14, 2010
    Inventors: Hans Artmann, Andrea Urban, Arnim Hoechst
  • Publication number: 20100242796
    Abstract: The invention provides water-in-oil emulsions containing (a) 12-21% by weight of polyglyceryl-2 dipolyhydroxystearate, (b) 4-7% by weight of a hydrogenated ethoxylated castor oil, (c) 25-35% by weight of mineral oil, (d) 20-30% by weight of further oil substances (e), 3-5% by weight of hydrotropes, (f) 3-4% by weight of metal soaps and (g) 10-30% by weight of water, based on the overall composition. The emulsions are useful for finishing textiles and papers.
    Type: Application
    Filed: November 29, 2007
    Publication date: September 30, 2010
    Applicant: COGNIS IP MANAGEMENT GMBH
    Inventors: Jorg Sorns, Rolf Kawa, Stephen Eichhorn, Andrea Urban
  • Patent number: 7785486
    Abstract: Additional variants of the method of etching structures into an etching body, in particular recesses in a silicon body that are laterally defined in a precise manner by an etching mask, using a plasma, is described. In addition, the use of this method in the introduction of structures, in particular trenches having a high aspect ratio, into a dielectric layer or a dielectric base body and in a layer of silicon is described, isotropic underetching and/or isotropic, sacrificial-layer etching, in particular using fluorine radicals or a highly oxidizing fluorine compound such as ClF3, being performed after the production of the structures in at least some areas in the case of the layer made of silicon.
    Type: Grant
    Filed: September 30, 2003
    Date of Patent: August 31, 2010
    Assignee: Robert Bosch GmbH
    Inventors: Andrea Urban, Franz Laermer, Klaus Breitschwerdt, Volker Becker
  • Publication number: 20100105673
    Abstract: The present invention relates to novel substituted aminofurans, to methods for their preparation, to their use in the treatment and/or prophylaxis of diseases as well as their use in the manufacture of medical products for the treatment and/or prophylaxis of diseases, in particular retroviral disorders, in humans and/or animals.
    Type: Application
    Filed: December 8, 2007
    Publication date: April 29, 2010
    Applicant: Bayer Schering Pharma Aktiengesellschaft
    Inventors: Adrian Tersteegen, Dirk Heimbach, Kai Thede, Reinhold Welker, Beate Fast, Arnold Paessens, Frank Dittmer, Rudolf Schohe-Loop, Axel Harrenga, Alexander Hillisch, Kerstin Henninger, Walter Hübsch, Marcus Bauser, Susanne Greschat, Dirk Schneider, Tobias Marquardt, Andreas Göller, Andreas Urban, Steffen Wildum, Daniela Paulsen
  • Publication number: 20100022527
    Abstract: The present invention relates to novel substituted spirotetronic acids (I) in which R1 and R2, together with the carbon atom to which they are bonded, form a group of the formula (1), (2), (3) or (4), whereby * represents the carbon atom to which R1 and R2 are bonded, to methods for their preparation, their use for the treatment and/or prophylaxis of diseases, as well as their use for the manufacture of medicaments for the treatment and/or prophylaxis of diseases, in particular of retroviral disorders, in people and/or animals.
    Type: Application
    Filed: February 25, 2009
    Publication date: January 28, 2010
    Applicant: AiCuris GMBH & Co. KG
    Inventors: Dirk HEIMBACH, Adrian TERSTEEGEN, Kai THEDE, Reinhold WELKER, Beate FAST, Arnold PAESSENS, Frank DITTMER, Rudolph SCHOHE-LOOP, Axel HARRENGA, Alexander HILLISCH, Kerstin HENNINGER, Walter HUEBSCH, Marcus BAUSER, Daniela PAULSEN, Alexander BIRKMANN, Thomas BRETSCHNEIDER, Reiner FISCHER, Susanne GRESCHAT, Andreas URBAN, Steffen WILDUM
  • Patent number: 7642545
    Abstract: A layer system and a method for producing the layer system are provided, the layer system having a silicon layer, on which at least regionally a passivating layer is superficially deposited, the passivating layer having a first, at least largely inorganic partial layer and a second, at least largely polymer partial layer. The method includes producing on the silicon layer, a first, inorganic partial layer, and producing on this first partial layer a second, polymer partial layer, which form the passivating layer. The production of the intermediate layer occurs in such a way that the intermediate layer in its surface area adjoining the first partial layer is composed as the first partial layer, and the intermediate layer in its surface area adjoining the second partial layer is composed as the second partial layer.
    Type: Grant
    Filed: May 6, 2003
    Date of Patent: January 5, 2010
    Assignee: Robert Bosch GmbH
    Inventors: Andrea Urban, Franz Laermer, Klaus Breitschwerdt
  • Publication number: 20090314444
    Abstract: The present invention relates to a tissue paper comprising a lotion composition, said lotion being a liquid water-in-oil emulsion comprising (A) a hydrocarbon-based oil, (B) optionally at least one further oil, (C) 3 to 40 weight % of at least one non-ionic water-in-oil emulsifier, (D) 0.5 to 10 weight % of at least one coemulsifier based on an ethylene oxide-modified glyceride, (E) optionally 1 to 15 weight % of at least one humectant, (F) optionally up to 10 weight % of a metal soap, and (G) 6 to 35 weight % of water, wherein the weight % values relate to the total weight of the lotion composition. The lotioned tissue paper of the invention is very stable, shows excellent softness properties and is capable of efficiently transferring lotion to the skin of the user. Moreover, the lotion can be applied at relatively low temperatures and does not adversely affect the whiteness degree of the tissue paper.
    Type: Application
    Filed: November 29, 2007
    Publication date: December 24, 2009
    Applicant: COGNIS IP MANAGEMENT GMBH
    Inventors: Jörg Sorns, Rolf Kawa, Andrea Urban, Stephen Eichhorn
  • Patent number: 7622021
    Abstract: A process for making paper substrates having a soft feel involving: (a) providing a paper substrate; (b) providing an emulsion containing: (i) a polyol poly-12-hydroxystearate; (ii) a wax ester; and (iii) a wax; and (c) impregnating the paper substrate with the emulsion.
    Type: Grant
    Filed: February 4, 2000
    Date of Patent: November 24, 2009
    Assignee: Cognis IP Management GmbH
    Inventors: Guido Baumoeller, Rolf Kawa, Achim Ansmann, Stephan Eichhorn, Andrea Urban
  • Publication number: 20090082284
    Abstract: Oil-in-water emulsions of at least one non-ionic emulsifier; at least one anionic co-emulsifier; an oil component having a polarity of at least 20 mN/m or a mixture of oil components wherein at least 75 weight-% of the oils constituting the mixture have a polarity of at least 20 mN/m; 6 to 35 weight-% of water based on the total weight of the emulsion; and wherein the total amount of emulsifier(s) is between 4 and 20 weight-%, based on the total weight of the emulsion are disclosed. Cosmetic compositions which contain the emulsions are also disclosed.
    Type: Application
    Filed: November 16, 2006
    Publication date: March 26, 2009
    Inventors: Jorg Sorns, Rolf Kawa, Stephan Eichhorn, Andrea Urban
  • Publication number: 20080223535
    Abstract: Toilet paper based on tissue paper being treated with an O/W emulsion comprising at least one non-ionic emulsifier, at least one anionic co-emulsifier, an oil component having a polarity of at least 20 mN/m or a mixture of oil components wherein at least 75 weight-% of the oils constituting the mixture have a polarity of at least 20 mN/m, 6 to 35 weight % of water, based on the total weight of the emulsion, wherein the total amount of emulsifiers and co-emulsifiers is between 4 and 20 weight based on the total weight of the emulsion. Since in the above lotion composition the external phase is aqueous, a web treated therewith can easily be wet by water and does not float on the water if it is to be disposed in a toilet.
    Type: Application
    Filed: May 27, 2008
    Publication date: September 18, 2008
    Applicant: SCA HYGIENE PRODUCTS GMBH
    Inventors: Stephan Eichhorn, Rolf Kawa, Jorg Sorns, Andrea Urban
  • Publication number: 20070099929
    Abstract: The invention relates to substituted thiophenes and processes for their preparation, their use for the treatment and/or prophylaxis of diseases, and their use for the production of medicaments for the treatment and/or prophylaxis of diseases, especially for use as antiviral agents, in particular for hepatitis C viruses.
    Type: Application
    Filed: June 16, 2006
    Publication date: May 3, 2007
    Applicant: AiCuris GmbH & Co. KG
    Inventors: Kai Thede, Tobias Wunberg, Timothy Lowinger, Diana Koletzki, Andreas Urban, Judith Baumeister, Kerstin Henninger
  • Patent number: 7149070
    Abstract: A holding device including a holding element, on which a substrate is electrostatically fixed, positioned on a substrate electrode. In one configuration, a load body on the substrate electrode presses the holding element onto it, and is connected via a clamping device, which presses the former onto the substrate electrode, with a base, which supports the substrate electrode, the load body and the base being electrically insulated from the substrate electrode. In another configuration, the side of the holding element faces the substrate as an electrically insulating ferroelectric or piezoelectric material. Another configuration includes a device via which a liquid convection medium is feedable into a space formed by the holding element and substrate or is removable from there again. A method for supplying heat or dissipating heat from the back of a substrate to which heat is applied from the front, and which is held by the holding device.
    Type: Grant
    Filed: October 4, 2002
    Date of Patent: December 12, 2006
    Assignee: Robert Bosch GmbH
    Inventors: Klaus Breitschwerdt, Franz Laermer, Andrea Urban
  • Publication number: 20060141794
    Abstract: A method and a plasma system are provided for anisotropically etching structures into a substrate positioned in an etching chamber, e.g., structures defined using an etching mask in a silicon substrate, using a plasma. For this purpose, the etching chamber is supplied at least intermittently with an etching gas and at least intermittently with a passivation gas, the passivation gas being supplied to the etching chamber in cycles having a time period between 0.05 second and 1 second. In the plasma system, in addition to a plasma source, via which the plasma acting on the substrate may be produced, an arrangement is provided for at least temporary supply of the etching gas and at least temporary supply of the passivation gas to the etching chamber, which arrangement is designed in such a way that the passivation gas may be supplied to the etching chamber in cycles having a time period between 0.05 second and 1 second.
    Type: Application
    Filed: September 9, 2003
    Publication date: June 29, 2006
    Inventors: Franz Laermer, Andrea Urban
  • Publication number: 20060097388
    Abstract: An electrical component is proposed, in particular a high-frequency microelectronic or microelectromechanical component having a base element that is provided with a feedthrough, a first conductive structure extending on an upper side of the base element being connected by the feedthrough, continuously for high-frequency electromagnetic waves, to a second conductive structure extending on a lower side of the base element. The feedthrough has the form of a right prism or cylinder, and the first and/or the second conductive structure is embodied as a planar waveguide, in particular as a coplanar waveguide.
    Type: Application
    Filed: June 24, 2003
    Publication date: May 11, 2006
    Inventors: Klaus Breitschwerdt, Markus Ulm, Andrea Urban, Mathias Reimann
  • Publication number: 20060068510
    Abstract: A layer system and a method for producing the layer system are provided, the layer system having a silicon layer, on which at least regionally a passivating layer is superficially deposited, the passivating layer having a first, at least largely inorganic partial layer and a second, at least largely polymer partial layer. The method includes producing on the silicon layer, a first, inorganic partial layer, and producing on this first partial layer a second, polymer partial layer, which form the passivating layer. The production of the intermediate layer occurs in such a way that the intermediate layer in its surface area adjoining the first partial layer is composed as the first partial layer, and the intermediate layer in its surface area adjoining the second partial layer is composed as the second partial layer.
    Type: Application
    Filed: May 6, 2003
    Publication date: March 30, 2006
    Inventors: Andrea Urban, Franz Laermer, Klaus Breitschwerdt
  • Publication number: 20050083634
    Abstract: A holding device including a holding element, on which a substrate is electrostatically fixed, positioned on a substrate electrode. In one configuration, a load body on the substrate electrode presses the holding element onto it, and is connected via a clamping device, which presses the former onto the substrate electrode, with a base, which supports the substrate electrode, the load body and the base being electrically insulated from the substrate electrode. In another configuration, the side of the holding element faces the substrate as an electrically insulating ferroelectric or piezoelectric material. Another configuration includes a device via which a liquid convection medium is feedable into a space formed by the holding element and substrate or is removable from there again. A method for supplying heat or dissipating heat from the back of a substrate to which heat is applied from the front, and which is held by the holding device.
    Type: Application
    Filed: October 4, 2002
    Publication date: April 21, 2005
    Inventors: Kalus Breitschwerdt, Franz Laermer, Andrea Urban