Patents by Inventor Klaus Schumann

Klaus Schumann 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: 6818023
    Abstract: A composition for coloring keratin fibers, containing an indoline, an indole, or a derivative thereof in combination with at least one amino acid or oligopeptide. The composition is useful for coloring human hair and restoring grey hair to its natural color. The formulation can be applied with atmospheric oxygen as the sole oxidizing agent.
    Type: Grant
    Filed: January 24, 2003
    Date of Patent: November 16, 2004
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Horst Hoeffkes, Klaus Schumann, Winifried Neuhaus
  • Patent number: 6797105
    Abstract: The invention relates to a process for producing hot-seal packs, in particular for transdermal therapeutic systems, by welding to one another, at predetermined linear regions and at polymer layers facing towards one another, two laps of continuous pack material composed of two or more layers. To this end, one (or two) sealing tool(s) are used to bring the pack material into contact with pressure and heat. To improve the quality of the welded seams without altering the cycle rate, according to the invention the sealing time is doubled and the temperature of the sealing tool(s) (1, 2) is reduced so that there is a considerable reduction in the temperature reached within the pack material (3, 4), this temperature then being only slightly above the melting point of the polymer used. An example of a sealing tool (1, 2) is given (FIG. 1).
    Type: Grant
    Filed: April 16, 2001
    Date of Patent: September 28, 2004
    Assignee: LTS Lohmann Therapie-Systeme AG
    Inventors: Klaus Schumann, Frank Seibertz, Peter Steinborn
  • Patent number: 6737080
    Abstract: The invention relates to a composite laminate, especially a transdermal therapeutic system (TTS) that contains in at least one layer a component that is sensitive to moisture. Said system further comprises one layer that is spatially separate from said at least one moisture-sensitive layer and that is capable of absorbing moisture. The spatial separation can be achieved by means of a horizontal or vertical separation layer.
    Type: Grant
    Filed: February 13, 2002
    Date of Patent: May 18, 2004
    Assignee: LTS Lohmann Therapie-Systeme AG
    Inventor: Klaus Schumann
  • Publication number: 20040046305
    Abstract: A process for introducing a plurality of segregated sheet-like administration forms into a dispenser under formation of a multilayered stack for individually dosable removal, with sheet-like tapes wound-up on rolls being present as starting material, utilizes the following steps. In a first step, a number of sheet-like layers of said tapes, which number corresponds to the stack, is simultaneously drawn from a plurality of rolls. In a further step, the individual tapes are united, using guide means, to form a multilayered strand, which in yet another step, is drawn forward to a cutting station where one length of stack is severed at a time, and wherein a length segment of the multilayered strand corresponding to the stack is substantially in the dispenser prior to being severed from a remainder of the multilayered strand by the cutting device.
    Type: Application
    Filed: September 9, 2003
    Publication date: March 11, 2004
    Applicant: LTS Lohmann Therapie-Systeme AG
    Inventors: Peter Steinborn, Horst Dzekan, Klaus Schumann, Wolfgang Laux, Michael Horstmann
  • Patent number: 6659442
    Abstract: A process for introducing a plurality of segregated sheet-like administration forms into a dispenser under formation of a multilayered stack for individually dosable removal, with sheet-like tapes wound-up on rolls being present as starting material, utilizes the following steps. In a first step, a number of sheet-like layers of said tapes, which number corresponds to the stack, is simultaneously drawn from a plurality of rolls. In a further step, the individual tapes are united, using guide means, to form a multilayered strand, which in yet another step, is drawn forward to a cutting station where one length of stack is severed at a time, and wherein a length segment of the multilayered strand corresponding to the stack is substantially in the dispenser prior to being severed from a remainder of the multilayered strand by the cutting device.
    Type: Grant
    Filed: September 20, 2000
    Date of Patent: December 9, 2003
    Assignee: LTS Lohamann Therapie-Systeme AG
    Inventors: Peter Steinborn, Horst Dzekan, Klaus Schumann, Wolfgang Laux, Michael Horstmann
  • Patent number: 6655112
    Abstract: A primary packaging unit for film-like or wafer-like administration forms for oral application with an off-cut of an upper web of packaging material and of an lower web of packaging material is characterized in that a plurality of dosage units of a film-like or wafer-like administration form, individually sealed in flat compartments formed without cold or hot forming of the packaging material and spaced at a distance to one another, are present in a primary packaging unit, and there are perforations between the compartments which enable the separation of individual compartments, if necessary.
    Type: Grant
    Filed: September 12, 2000
    Date of Patent: December 2, 2003
    Assignee: LTS Lohmann Therapie-Systeme AG
    Inventors: Karsten Cremer, Karin Ludwig, Dieter Anhäuser, Klaus Schumann, Peter Steinborn, Uwe Bungarten
  • Publication number: 20030131425
    Abstract: A composition for coloring keratin fibers, containing an indoline, an indole, or a derivative thereof in combination with at least one amino acid or oligopeptide. The composition is useful for coloring human hair and restoring grey hair to its natural color. The formulation can be applied with atmospheric oxygen as the sole oxidizing agent.
    Type: Application
    Filed: January 24, 2003
    Publication date: July 17, 2003
    Inventors: Horst Hoeffkes, Klaus Schumann, Winifried Neuhaus
  • Patent number: 6571983
    Abstract: The invention relates to a method for dispensing flat forms, such as labels, stickers, transdermal therapeutic systems, flat medicaments for oral application, etc, in a controlled manner. According to said method, the outer contour of the flat form (103) is punched out from a strip-shaped starting material and connecting bridges (105) hold the flat form (103) and the edge of the punched layer together. These connecting bridges (105) break when the flat forms are dispensed via a deflector edge (106). The inventive method can be advantageously used for packing individual flat forms in primary packaging. The invention also relates to a specialised punching device used in the method.
    Type: Grant
    Filed: May 17, 2001
    Date of Patent: June 3, 2003
    Assignee: LTS Lohmann Therapie-Systeme AG
    Inventors: Klaus Schumann, Peter Steinborn
  • Patent number: 6537330
    Abstract: A composition for coloring keratin fibers, containing an indoline, an indole, or a derivative thereof in combination with at least one amino acid or oligopeptide. The composition is useful for coloring human hair and restoring grey hair to its natural color. The formulation can be applied with atmospheric oxygen as the sole oxidizing agent.
    Type: Grant
    Filed: June 23, 1999
    Date of Patent: March 25, 2003
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Horst Hoeffkes, Klaus Schumann, Winifried Neuhaus
  • Publication number: 20010048862
    Abstract: A gatherer-stitcher used for gathering various folded sheets is additionally equipped with one or a plurality of devices for applying adhesive, so that the gathered sheets can be bonded to one another directly on the gatherer-stitcher.
    Type: Application
    Filed: April 17, 2001
    Publication date: December 6, 2001
    Inventors: Alfred Baumann, Klaus Schumann, Klaus Lampart
  • Patent number: 6254558
    Abstract: Process for the production, transport and storage of a therapeutic system which is in the form of a plaster and has an active layer supersaturated with active ingredient and containing the active ingredient in homogeneous dispersion or in solution, characterized in that it is carried out avoiding process parameters which favour or induce crystallization of active ingredient, and any type of pressure operating on the plaster and, in particular, on the active layer is avoided while it is carried out.
    Type: Grant
    Filed: July 15, 1999
    Date of Patent: July 3, 2001
    Assignee: LTS Lohmann Therapie-Systeme AG
    Inventors: Reinhold Meconi, Tina Rademacher, Klaus Schumann, Frank Seibertz
  • Patent number: 6187322
    Abstract: The present invention relates to a process and a device for the production of a flat administration form comprising a preparation that contains pharmaceutical active substances. The flowable preparation is conveyed to an applicator unit (12) by means of a metering pump, and flows through a distribution chamber (2) having a distribution plate (3) provided with passages (4). This application device (12) transfers the preparation onto a layer of the flat administration form (6,11) which is therefor contacted with the distribution plate (3) for a short time.
    Type: Grant
    Filed: August 22, 1996
    Date of Patent: February 13, 2001
    Assignee: LTS Lohmann Therapie-Systeme GmbH
    Inventors: Thomas Hille, Ludwig Grader, Klaus Schumann
  • Patent number: 6059913
    Abstract: A process for the continuous production of transdermal therapeutic patches, wherein a laminate of an auxiliary layer (3) siliconized at least on one side, an active substance-containing, pressure-sensitive adhesive layer (4), and a supporting layer (9) is prepared as a strip-shaped web (1) first, and the active substance-containing sections (4') obtained by punching said layers (3) and (4) across the web direction are intermittently transferred onto a second web (2), the punching procedure taking place in the rest phase between the cycles and the transfer procedure onto the second web (2) being carried out preferably at equal distances by means of a transfer device (11, 12), is characterized by the fact that the supporting layer (9) is stripped from the active substance-containing sections (4') during the transfer first, and that then the sections (3') of the auxiliary layer are removed with the aid of a process layer (5) which has been rendered pressure-sensitive adhesive.
    Type: Grant
    Filed: October 30, 1998
    Date of Patent: May 9, 2000
    Assignee: LTS Lohmann Therapie-Systeme GmbH
    Inventors: Bodo Asmussen, Thomas Hille, Klaus Schumann, Peter Steinborn
  • Patent number: 5802972
    Abstract: A tampon printing process which uses a printing plate having at least one printing form at its surface, wherein the printing form is filled with printing medium at time intervals and the printing medium is subsequently transferred from the printing form onto a support by means of a tampon.
    Type: Grant
    Filed: November 10, 1997
    Date of Patent: September 8, 1998
    Assignee: LTS Lohman Therapie-Systeme GmbH & Co., KG
    Inventors: Hans-Rainer Hoffmann, Bodo Asmussen, Klaus Schumann, Walter Muller
  • Patent number: 5605677
    Abstract: A toothpaste containing typical components and a combination of silicas and dicalcium phosphate dihydrate (brushite) as its polishing component provides for particularly good restoration of the surface of teeth. This is achieved by controlled remineralization, particularly in scratch marks and dentinal canals. The effect can be enhanced by addition of magnesium ions and/or fluorophosphate ions.
    Type: Grant
    Filed: May 8, 1995
    Date of Patent: February 25, 1997
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Klaus Schumann, Franz Foerg, Hans Laska
  • Patent number: 4976885
    Abstract: Liquid preparations for cleaning hard surfaces based on anionic surfactants either individually or in combination with nonionic surfactants or amphoteric surfactants, or nonionic surfactants either individually or in combination with cationic surfactants, solubilizers and, optionally, builders, dyes, perfumes and preservatives, containing an addition of polymers, namely cellulose ethers.
    Type: Grant
    Filed: August 12, 1988
    Date of Patent: December 11, 1990
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Klaus-Dieter Wisotzki, Klaus Schumann, Konard Engelskirchen, Brigitte Hase
  • Patent number: 4839098
    Abstract: A liquid manual dishwashing detergent composition consisting essentially of alkyl glucoside and dialkyl sulfosuccinate. The composition provides improved detergency and foam stability against proteinaceous soils.
    Type: Grant
    Filed: February 18, 1988
    Date of Patent: June 13, 1989
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Klaus-Dieter Wisotzki, Ortburg Guirr, Peter Jeschke, Klaus Schumann, Karl-Heinz Schmid, Manfred Biermann
  • Patent number: 4801396
    Abstract: This invention is directed to an aqueous, thixotropic dishwater detergent composition which is at room temperature a paste having a viscosity of at least about 30 Pa.s as measured at 20.degree. C. with a rotational viscometer at 5 spindle revolutions per minute, the dishwasher detergent composition comprising:(a) at least one compound with cleaning action or binding capacity for ions causing hardness selected from the group consisting of polyphosphates, aluminosilicates, silicates, hydroxides, and carbonates of sodium or potassium in an amount sufficient to effect cleaning or binding;(b) an active chlorine compound in an amount sufficient to provide active chlorine to the detergent composition; and(c) a thickener compatible with components (a) and (b) in an amount sufficient to give the desired viscosity.
    Type: Grant
    Filed: July 20, 1987
    Date of Patent: January 31, 1989
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Theodor Altenschopfer, Klaus Schumann, Peter Christophliemk
  • Patent number: 4797231
    Abstract: Substantially builder-free, liquid, suspension-stable multipurpose cleaning preparations containing abrasives, a surfactant base of mixtures of anionic surfactants or anionic surfactants and amphoteric surfactants, and water, and having a pH-value of from 5.5 to 9.5. These preparations can be used for cleaning hard surfaces of all kinds and in particular can be used as dishwashing detergents, multipurpose cleaners, scouring preparations and/or polishes.
    Type: Grant
    Filed: February 5, 1988
    Date of Patent: January 10, 1989
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Klaus Schumann, Ortburg Guirr, Paul Schulz, Franz Foerg
  • Patent number: 4784789
    Abstract: A liquid cleaning preparation for hard surfaces comprising an amphoteric polymer compound containing both anionic and cationic centers in the molecular thereof. The polymer is obtained by copolymerization of a cationic vinyl monomer with an anionic vinyl polymer, and in a 0.01% solution of water having a German hardness of 16.degree.d produces irreversible hydrophilization of polyvinyl chloride with increments in the wetting tension of at least 3 mN/m.The preparation may contain an anionic, nonionic, cationic or amphoteric surfactant or mixtures thereof. The polymer compound is present in an amount of from about 0.01% to about 10% by weight, based on the weight of the preparation, and the surfactant is present in a weight ratio of polymer to surfactant of from about 20:1 to about 1:1.
    Type: Grant
    Filed: April 28, 1987
    Date of Patent: November 15, 1988
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Peter Jeschke, Eva Kiewert, Ludwig Schieferstein, Klaus Schumann, Klaus-Dieter Wisotzki