Patents by Inventor Harald Schmidt

Harald Schmidt 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: 20180326885
    Abstract: A vehicle with a cargo bed comprises an adapter element arranged in a movable manner along the cargo bed. A support element for at least one functional element is detachably fixed on the adapter element. A guide system for the adapter element comprises at least two parallel guide rails. The adapter element comprises at least two guide elements which engage in the guide rails. At least one guide rail comprises a retaining bead laterally projecting into a guide groove of the guide rail. At least one guide element fixed to the adapter element engages behind the retaining bead, such that a lifting of the adapter element is prevented by the guide rail. The adapter element comprises at least one braking device, which can be brought into operative connection with the cargo bed in order to prevent a displacement of the adapter element on the cargo bed.
    Type: Application
    Filed: May 14, 2018
    Publication date: November 15, 2018
    Applicant: Greiner Schaltanlagen GmbH
    Inventors: Hans-Joachim Greiner, Harald Schmidt
  • Patent number: 9956596
    Abstract: A method is provided for producing a sliding rail of a longitudinal adjustment device for a vehicle seat, in which the longitudinal adjustment device has at least one pair of rails having two sliding rails and having sliding and/or rolling elements, the two sliding rails can be moved in the longitudinal direction against one another, the sliding and/or rolling elements are disposed between the sliding rails, and the sliding rails have contact tracks by which the sliding and/or rolling elements are in contact. A sliding rail is produced and then painted. Subsequently, at least one contact track is irradiated with a laser. In this way the layer of paint located on the contact track is removed.
    Type: Grant
    Filed: October 28, 2011
    Date of Patent: May 1, 2018
    Assignee: C. Rob. Hammerstein GmbH & Co. KG
    Inventors: Burckhard Becker, Peter Fuchs, Thomas Gittermann, Harald Schmidt
  • Publication number: 20170342261
    Abstract: A process is presented and described for the production of moldings, comprising the steps of (a) providing a polymer composition comprising from 1 to 99% by weight of polyhydroxyalkanoate and from 1 to 99% by weight of starch-containing polymer; (b) homogenizing the polymer composition with use of thermal and/or mechanical energy; (c) introducing the polymer composition into a mold; (d) molding the molding in the mold; and (e) removing the molding from the mold. The process described is in particular suitable for the production of hard capsules.
    Type: Application
    Filed: December 23, 2015
    Publication date: November 30, 2017
    Inventors: Harald Schmidt, Christoph Hess, Wolfgang Friedek
  • Publication number: 20170037241
    Abstract: A polymer composition is presented and described and comprises, based on the total weight of the polymer composition, the following components: a. from 15 to 70% by weight of PLLA, b. from 0.1 to 15% by weight of PDLA, c. from 5 to 40% by weight of polyester, and d. from 5 to 40% by weight of organic or inorganic filler. These polymer compositions can be biodegradable, comprise mainly biobased carbon, and have an increased heat deflection temperature. These polymer compositions can moreover be used in specific processes in order to produce molded parts, films, or fibers which by virtue of their high heat deflection temperature can also be used as containers for coffee-preparation systems.
    Type: Application
    Filed: February 2, 2015
    Publication date: February 9, 2017
    Inventors: Harald Schmidt, Christoph Hess, Wolfgang Friedek, Ralph Beckmann
  • Patent number: 9534095
    Abstract: The present invention relates to a process for the preparation of water-absorbing polymer structures, comprising the following process steps: i) providing an untreated, water-absorbing polymer structure; and ii) bringing the untreated, water-absorbing polymer structure into contact with a salt comprising a divalent or higher-valent cation of a metal and at least one organic base as anion. The invention relates also to the water-absorbing polymer structures obtainable by that process, to water-absorbing polymer structures, to a composite comprising a water-absorbing polymer structure and a substrate, to a process for the preparation of a composite, to the composite obtainable by that process, to chemical products, such as foams, molded articles and fibers comprising water-absorbing polymer structures or a composite, to the use of water-absorbing polymer structures or of a composite in chemical products and to the use of a salt in the treatment of the surface of water-absorbing polymer structures.
    Type: Grant
    Filed: August 13, 2014
    Date of Patent: January 3, 2017
    Assignee: Evonik Degussa GmbH
    Inventors: Mirko Walden, Harald Schmidt, Rainer Teni, Armin Reimann, Franck Furno, Jorg Issberner, Peter Herbe, Ursula Nielinger, Michael Keup
  • Publication number: 20160060451
    Abstract: The invention relates to a polymer compound which, based on the total weight of the polymer compound, comprises at least the following components: (a) 5 to 50 wgt.-% destructed starch and/or starch derivative, (b) 20 to 70 wgt.-% aliphatic-aromatic copolymer, (c) 10 to 50 wgt.-% polyhydroxyalkanoate and (d) 3 to 25 wgt.-% polyactic acid. Such polymer compounds are characterized by a high ratio of bio-based carbon and exhibit no significant embrittlement or worsening of the mechanical properties profile, despite the presence of increased volumes of polyhydroxyalkanoate, even after storage. The invention further relates to production methods for the polymer compound according to the invention, and use thereof in the production of films, molded parts or fibers.
    Type: Application
    Filed: April 8, 2014
    Publication date: March 3, 2016
    Inventors: Harald Schmidt, Christoph Hess, Christophe Bréso, Ralf Hackfort, Frank Rörthmans, Wolfgang Friedek
  • Patent number: 9228066
    Abstract: A method for the production of a polymer material is shown and described, which is characterized by: a) producing a mixture containing at least 1 to 75 wt.-% starch and/or starch derivative, 10 to 85 wt.-% polyester, and 0.01 to 7 wt.-% of a polymer containing an epoxy group; (b) homogenizing the mixture while supplying thermal and/or mechanical energy; (c) setting the water content of the mixture, so that the end product has a water content less than approximately 12 wt.-%, in relation to the total composition of the mixture. The polymer material produced with the method according to the invention is characterized by outstanding mechanical properties.
    Type: Grant
    Filed: October 22, 2008
    Date of Patent: January 5, 2016
    Assignee: BIOTEC BIOLOGISCHE NATURVERPACKUNGEN GMBH & CO. KG
    Inventors: Harald Schmidt, Christoph Hess, Johannes Mathar, Ralf Hackfort
  • Patent number: 9133342
    Abstract: The present invention relates to a superabsorber composition comprising an at least surface-crosslinked, water-absorbing polymer structure having a structure surface, a large number of fine particles at least partly immobilized on the structure surface. The invention furthermore relates to a process for the preparation of a superabsorber composition, the superabsorber composition obtainable by this process, a composite comprising the superabsorber composition according to the invention, a process for the production of a composite, the composite obtainable by this process, the use of the superabsorber composition according to the invention in chemical products and chemical products comprising the superabsorber composition according to the invention or the composite according to the invention.
    Type: Grant
    Filed: April 20, 2007
    Date of Patent: September 15, 2015
    Assignee: Evonik Degussa GmbH
    Inventors: Mirko Walden, Rainer Teni, Armin Reimann, Harald Schmidt
  • Patent number: 8951423
    Abstract: A method for removing a filter cake from a filtering device having a housing that defines a filtration flowpath through which a filtrate flows, the housing having at least one inlet and at least one outlet, the filter cake being deposited on at least one cylindrical filter element disposed within the filtering device, the at least one cylindrical filter element comprises at least one filter material and at least one rebound element, the at least one rebound element having a first flange extending from a head region and a second flange extending from a foot region, the at least one rebound element having a structured surface with at least two recesses mutually parallel in the longitudinal direction of the at least one rebound element, the at least two recesses are formed extending between the first flange and the second flange.
    Type: Grant
    Filed: August 5, 2013
    Date of Patent: February 10, 2015
    Assignee: ETS Trade S.A.R.L.
    Inventors: Harald Schmidt, Frank Jonigkeit
  • Patent number: 8907017
    Abstract: The present invention relates to a process for the preparation of water-absorbing polymer structures, comprising the following process steps: I) providing an untreated, water-absorbing polymer structure; and II) bringing the untreated, water-absorbing polymer structure into contact with a salt comprising a divalent or higher-valent cation of a metal and at least one organic base as anion. The invention relates also to the water-absorbing polymer structures obtainable by that process, to water-absorbing polymer structures, to a composite comprising a water-absorbing polymer structure and a substrate, to a process for the preparation of a composite, to the composite obtainable by that process, to chemical products, such as foams, molded articles and fibers comprising water-absorbing polymer structures or a composite, to the use of water-absorbing polymer structures or of a composite in chemical products and to the use of a salt in the treatment of the surface of water-absorbing polymer structures.
    Type: Grant
    Filed: April 20, 2007
    Date of Patent: December 9, 2014
    Assignee: Evonik Degussa GmbH
    Inventors: Mirko Walden, Harald Schmidt, Rainer Teni, Armin Reimann, Franck Furno, Jörg Issberner, Peter Herbe, Ursula Nielinger, Michael Keup
  • Patent number: 8899965
    Abstract: A melt distribution manifold for use with first and second mold portions moveable with respect to each other, the melt distribution manifold including a melt inlet means for receiving melt from an injection molding machine, a first manifold portion connected to the first mold portion, wherein the first manifold portion is stationary with respect to the first mold portion, a second manifold portion connecting the first manifold portion to the hot runner nozzle, wherein the second manifold portion is moveable with respect to the first manifold portion such that when the first mold portion moves with respect to the second mold portion, the second manifold portion remains connected to the first manifold portion and to the hot runner nozzle, a hinged joint connecting the first manifold portion to the second manifold portion. Each of the first manifold portion, the second manifold portion, and the hinged joint having respective melt distribution bores in fluid communication with each other.
    Type: Grant
    Filed: June 4, 2013
    Date of Patent: December 2, 2014
    Assignee: Mold Hotrunner Solitions Inc.
    Inventors: Harald Schmidt, Evan Goodwin
  • Publication number: 20140350191
    Abstract: The present invention relates to a process for the preparation of water-absorbing polymer structures, comprising the following process steps: i) providing an untreated, water-absorbing polymer structure; and ii) bringing the untreated, water-absorbing polymer structure into contact with a salt comprising a divalent or higher-valent cation of a metal and at least one organic base as anion. The invention relates also to the water-absorbing polymer structures obtainable by that process, to water-absorbing polymer structures, to a composite comprising a water-absorbing polymer structure and a substrate, to a process for the preparation of a composite, to the composite obtainable by that process, to chemical products, such as foams, molded articles and fibers comprising water-absorbing polymer structures or a composite, to the use of water-absorbing polymer structures or of a composite in chemical products and to the use of a salt in the treatment of the surface of water-absorbing polymer structures.
    Type: Application
    Filed: August 13, 2014
    Publication date: November 27, 2014
    Inventors: Mirko Walden, Harald Schmidt, Rainer Teni, Armin Reimann, Franck Furno, Jorg Issberner, Peter Herbe, Ursula Nielinger, Michael Keup
  • Publication number: 20140339469
    Abstract: The present invention generally relates to a method for the production of a superabsorbent composition comprising the process steps: i. production of a hydrogel by radical polymerization of an aqueous monomer solution containing at least one monomer ii. drying the hydrogel to obtain a water-absorbing polymer structure iii. surface crosslinking of the water-absorbing polymer structure to obtain a surface-crosslinked water-absorbing polymer structure, iv. incorporation of a starch compound in one or at least two of the variants V1 to V6, V1. in process step i. into the monomer solution V2. after process step i. and prior to process step ii. into the hydrogel V3. in process step ii. V4. after process step ii. and prior to process step iii. into the water-absorbing polymer structure V5. in process step iii V6. after process step iii onto the surface-crosslinked water-absorbing polymer structure.
    Type: Application
    Filed: July 31, 2014
    Publication date: November 20, 2014
    Applicant: EVONIK DEGUSSA GMBH
    Inventors: Franck Furno, Harald Schmidt, Nicolaas De Bruin
  • Patent number: 8871842
    Abstract: The invention relates to a method for producing at least one compound having at least one at least monosubstituted amino group. According to the invention, a starting substance having at least one amino group is reacted with an alcohol in a reaction mixture in the presence of ammonia.
    Type: Grant
    Filed: March 27, 2009
    Date of Patent: October 28, 2014
    Assignee: Borealis Agrolinz Melamine GmbH
    Inventors: Rene Dicke, Andreas Endesfleder, Martin Burger, Christoph Hahn, Clemens Schwarzinger, Wolfgang Fuerst, Harald Schmidt
  • Patent number: 8834150
    Abstract: An injection molding arrangement including a mold top clamp plate having a means for receiving a plasticizer unit, a manifold retainer plate supporting a melt distribution manifold having a melt distribution channel into which melt from the plasticizer unit is received, a mold cavity plate provided such that the manifold retainer plate is positioned between the mold top clamp plate and the mold cavity plate; the mold cavity plate receiving an injection nozzle in fluid communication with the melt distribution channel for receiving melt to be injected into a mold, a valve gate stem extending into the injection nozzle and axially movable between an open position permitting melt flow and a closed position blocking melt flow, and an actuator for moving the valve gate stem between the open position and the closed position. The actuator includes a cylinder chamber receiving a piston therein, with the valve gate stem coupled to the piston. The piston has an elongate cylindrical sidewall.
    Type: Grant
    Filed: October 9, 2012
    Date of Patent: September 16, 2014
    Assignee: Mold Hotrunner Solutions Inc.
    Inventor: Harald Schmidt
  • Patent number: 8829107
    Abstract: The present invention generally relates to a method for the production of a superabsorbent composition comprising the process steps: i. production of a hydrogel by radical polymerization of an aqueous monomer solution containing at least one monomer ii. drying the hydrogel to obtain a water-absorbing polymer structure iii. surface crosslinking of the water-absorbing polymer structure to obtain a surface-crosslinked water-absorbing polymer structure, and iv. incorporating a starch compound into the method. The present invention also relates to a superabsorbent composition obtainable according to this method, a particulate superabsorbent composition and a composite, a sanitary article core and a sanitary item, furthermore chemical products and also the use of this superabsorbent composition in chemical products.
    Type: Grant
    Filed: February 28, 2007
    Date of Patent: September 9, 2014
    Assignee: Evonik Degussa GmbH
    Inventors: Franck Furno, Harald Schmidt, Nicolaas De Bruin
  • Patent number: 8802848
    Abstract: The present invention relates to Melamine based Mannich compounds of the general formulae (1)-(12) and a process for synthesizing melamine based Mannich-products comprising the steps of a) reacting at least one substituted melamine with at least one aldehyde, in particular formaldehyde, under basic conditions to form at least one OH-containing compound, b) reacting the at least one OH-containing compound in the presence of a catalyst to form at least one mannich-base, c1) reacting the at least one mannich-base with at least one enol-forming carbonyl compound, or c2) reacting the at least one mannich-base with at least one aromatic compound, and d) working up the reaction mixture. The invention relates further to precondensates obtainable from these products.
    Type: Grant
    Filed: November 17, 2010
    Date of Patent: August 12, 2014
    Assignee: Borealis Agrolinz Melamine GmbH
    Inventors: René Dicke, Christoph Hahn, Martin Burger, Andreas Endesfelder, Katarina Rot, Clemens Schwarzinger, Klaus Bretterbauer, Heinrich Trischler, Harald Schmidt
  • Patent number: 8777018
    Abstract: The present invention relates to a filtering device, facilitating the filtration of media to be cleaned, and also the cleaning of the filter material or filter elements in a filtering device. Said filtering device comprises at least one filter element arranged in a housing, with at least one filter material and at least one rebound element. The invention further relates to a cleaning device, comprising at least one nozzle, which is arranged perpendicularly and/or angularly in relation to the filter element for removing a filter cake on the filter material, wherein the cleaning medium at least partially penetrates the filter material during cleaning. The rebound element deflects the cleaning medium at least partially for renewed penetration through the filter material, while at least partially removing the filter cake at the same time.
    Type: Grant
    Filed: April 27, 2009
    Date of Patent: July 15, 2014
    Assignee: ETS Trade S.a.r.l.
    Inventors: Harald Schmidt, Frank Jonigkeit
  • Patent number: 8715816
    Abstract: A multilayered film is shown and described that is used in particular for packaging, which comprises at least one first layer A and at least one second layer B, wherein layer A contains thermoplastic polyester and layer B contains thermoplastic starch. The multilayered film according to the invention is characterized by excellent barrier properties, low sensitivity to moisture, and good mechanical strength.
    Type: Grant
    Filed: April 11, 2007
    Date of Patent: May 6, 2014
    Assignee: Biotec Biologische Naturverpackungen GmbH & Co. KG
    Inventors: Harald Schmidt, Christoph Hess, Johannes Mathar, Ralf Hackfort
  • Patent number: RE47104
    Abstract: The present invention relates to a water-absorbing composition comprising water-absorbing polymer structures, on the surface of which is at least one tannin fraction which has a number-average molecular weight, determined in accordance with the test method described herein, of at least 1,000 g/mol, which has a weight-average molecular weight, determined in accordance with the test method described herein, of at least 1,000 g/mol, or which is a hydrolysable gallotannin. The present invention also relates to a process for the preparation of a water-absorbing composition, the water-absorbing composition obtainable by this process, a composite, a process for the production of a composite, the composite obtainable by this process, chemical products, such as, for example, hygiene articles, the use of a water-absorbing composition or of a composite and the use of a tannin fraction.
    Type: Grant
    Filed: February 22, 2016
    Date of Patent: October 30, 2018
    Assignee: Evonik Degussa GmbH
    Inventors: Franck Furno, Laurent Wattebled, Anne Ix-Mund, Harald Schmidt, Markus Henn, Jörg Harren