Patents by Inventor Hans A. Friedrichs

Hans A. Friedrichs 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).

  • Dry neutralisation method II
    Publication number: 20050245425
    Abstract: A process for making detergent granules having a bulk density of 300 to 700 g/l. A solid carrier containing neutralizing agent is mixed in a rotating mixer with a liquid binding agent containing surfactant acid to forma partially granulated premixture. The premixture is fluidized, sprayed with additional binder, and granulated in a fluidized bed reactor to form the detergent granules.
    Type: Application
    Filed: June 9, 2005
    Publication date: November 3, 2005
    Inventors: Bernhard Orlich, Gerhard Blasey, Hans-Friedrich Kruse, Wilfried Raehse
  • Aqueous pharmaceutical composition containing moxifloxacin or salts thereof
    Patent number: 6916484
    Abstract: The invention relates to an aqueous pharmaceutical composition containing moxifloxacin and less than 10 ppb iron.
    Type: Grant
    Filed: July 25, 2000
    Date of Patent: July 12, 2005
    Assignee: Bayer Aktiengesellschaft
    Inventors: Bernd Kühn, Hans-Friedrich Mahler, Michael Eisele
  • Method and device for operating an inductive load with different electric voltages
    Publication number: 20050128658
    Abstract: A method for operating an inductive load, which is operated in a motor vehicle with electric voltages of different magnitudes, is provided, a current rise in the inductive load being influenced by selecting pulse lengths and pulse pauses of the electric voltage.
    Type: Application
    Filed: November 24, 2004
    Publication date: June 16, 2005
    Inventors: Thomas Frenz, Juergen Eckhardt, Hans-Friedrich Schwarz, Bernd Schroeder, Timm Hollmann, Joerg Kuempel
  • Patient-specific immunoadsorbers for the extracorporeal apheresis and methods for their preparation
    Patent number: 6866846
    Abstract: A process for preparing a patient-specific immunoadsorber, which comprises (i) extracting a body fluid from a patient having an immunopathological condition, the fluid containing immune complexes that are relevant to that immunopathological condition, (ii) contacting the extracted fluid with an adsorbent for the immune complexes to form adsorbed immune complexes, (iii) eluting the adsorbed complexes to form an eluate, (iv) fractionating the eluate into a plurality of immune complex component fractions, and (v) immobilizing the immune complex components on one or more biologically compatible carriers activated to bond to its surface one or more desired immune complex components.
    Type: Grant
    Filed: April 3, 1998
    Date of Patent: March 15, 2005
    Assignee: Privates Institut Bioserv GmbH
    Inventors: Hans-Werner Heinrich, Wolfgang Ramlow, Hans-Friedrich Boeden, Hans-Georg Neumann, Udo Meyer, Joachim Teller
  • Surfactant granulates and method for producing surfactant granulates
    Publication number: 20040259755
    Abstract: The present invention describes surfactant granulates and methods for producing surfactant granulates. In particular, it relates to methods which allow the production of readily soluble surfactant granulates and detergent and cleaner compositions in a cost-optimized manner. In one embodiment, the invention provides compositions comprising the neutralized form of an anionic surfactant acid, sodium carbonate, and sodium hydrogencarbonate, wherein the weight ratio of sodium carbonate to sodium hydrogencarbonate is from 5:1 to 2:1.
    Type: Application
    Filed: June 7, 2004
    Publication date: December 23, 2004
    Inventors: Bernhard Orlich, Hans-Friedrich Kruse, Wilfried Rahse, Gerhard Blasey
  • Agent and device and method for producing the same
    Publication number: 20040224873
    Abstract: A particulate detergent or cleaning product in the form of a direct spray drying product that has an apparent weight in the range from 220 g/l to 500 g/l and a particle diameter d50 in the range from 0.12 mm to 0.6 mm. Also, a method of producing the particulate product using a spray drying apparatus.
    Type: Application
    Filed: April 26, 2004
    Publication date: November 11, 2004
    Inventors: Wilfried Raehse, Ovidio Dicoi, Rene-Andres Artiga Gonzales, Hans-Friedrich Kruse, Gerhard Blasey
  • Multiphase laundry detergent and cleaning product shaped bodies having noncompressed parts
    Publication number: 20040186039
    Abstract: Laundry detergent or cleaning product shaped bodies which comprise two or more noncompressed parts.
    Type: Application
    Filed: January 27, 2004
    Publication date: September 23, 2004
    Inventors: Matthias Sunder, Rolf Bayersdoerfer, Bernd Richter, Hans-Friedrich Kruse, Markus Semrau, Thomas Holderbaum
  • Multiphase laundry detergent and cleaning product shaped bodies having noncompressed parts
    Patent number: 6737390
    Abstract: Laundry detergent or cleaning product shaped bodies which comprise two or more noncompressed parts.
    Type: Grant
    Filed: March 5, 2001
    Date of Patent: May 18, 2004
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Matthias Sunder, Rolf Bayersdoerfer, Bernd Richter, Hans-Friedrich Kruse, Markus Semrau, Thomas Holderbaum
  • Braking device for an industrial truck
    Publication number: 20040084253
    Abstract: A braking device for an industrial truck, comprising a hydraulic brake cylinder which is coupled to an actuating element and is connected with at least one hydraulic brake associated with a wheel of the industrial truck via a brake line wherein another hydraulic brake cylinder is connected to the hydraulic brake line, the second brake cylinder is coupled to an electromagnet, and am emergency stop device is provided which supplies a braking signal to the electromagnet to actuate the second brake cylinder.
    Type: Application
    Filed: October 23, 2003
    Publication date: May 6, 2004
    Inventors: Jan Herschel, Hans-Friedrich Krull
  • Bus interface and method for coupling a bus device to a bus
    Publication number: 20040075467
    Abstract: A bus interface is described, in particular in motor vehicles, for connecting a bus device to a bus using a pair of complementary bus lines, including a first driver circuit whose input is connected to the bus device and whose output is connected to the first bus line of the pair of complementary bus lines, and a second driver circuit, which is complementary to the first driver circuit and whose output is connected to the second bus line of the pair of complementary bus lines, the input of the second driver circuit being connected to the output of the first driver circuit.
    Type: Application
    Filed: November 12, 2003
    Publication date: April 22, 2004
    Inventors: Hans-Friedrich Kiefer, Mathias Fiedler, Jochen Huebl
  • Electromagnetically actuated valve, especially for hydraulic braking systems in motor vehicles
    Patent number: 6705589
    Abstract: The valve (10) has a seat valve (27) comprising a hollow cone-shaped valve seat (24) and an hemispherical shutoff element (26). An afflux bore (23) having contact with a pressure-medium inlet (19) discharges centrically into the valve seat (24). A solenoid armature (30) acting upon the seat valve (27) in opening fashion grips a push rod (25) comprising the shutoff element (26). The solenoid armature cooperates with a pole body (42) according to the flat-type armature principle. A preloaded return spring (39) acting on the seat valve (27) in closing fashion is arranged between the pole body (42) and the solenoid armature (30).
    Type: Grant
    Filed: July 8, 2002
    Date of Patent: March 16, 2004
    Assignee: Robert Bosch GmbH
    Inventors: Dirk Hofmann, Hans-Friedrich Schwarz, Gerhard Hahl, Valentin Schubitschew
  • Pharmaceutical moxifloxacin preparation
    Patent number: 6610327
    Abstract: The present invention relates to a pharmaceutical preparation for oral administration which comprises moxifloxacin, its salt and/or hydrate and lactose, to a process for its preparation, and to the use of this preparation for controlling bacterial infections in humans and animals.
    Type: Grant
    Filed: April 30, 2001
    Date of Patent: August 26, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Patrick Bosché, Hans Friedrich Mahler, Claus Weisemann
  • Moxifloxacin formulation containing common salt
    Patent number: 6548079
    Abstract: The present invention relates to an aqueous formulation comprising moxifloxacin hydrochloride and sodium chloride, to the formulation for use as a medicament and to the use of the formulation for preparing a medicament for preventing or treating bacterial infections in humans or animals.
    Type: Grant
    Filed: February 5, 2002
    Date of Patent: April 15, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Bernd Kühn, Hans-Friedrich Mahler, Michael Eisele
  • Method for producing colored detergents and cleaning agents
    Patent number: 6534471
    Abstract: A process for the production of colored detergent particles. The process is characterized in that a slurry comprising at least one powdering agent and at least one dye is spray dried so that a colored powdering agent is formed. The thus formed colored powdering agent is then applied to detergent particles.
    Type: Grant
    Filed: December 4, 2000
    Date of Patent: March 18, 2003
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Christian Block, Antoni Machin, Hans-Friedrich Kruse
  • Process for preparing household detergent or cleaner shapes
    Patent number: 6506720
    Abstract: A process for making a detergent tablet by forming a disintegrating agent by compacting cellulose or a cellulose derivative, forming disintegrating agent particles comprising the disintegrating agent, dry mixing a washing- or cleaning-active substance and an amount of the disintegrating agent particles effective to rapidly dissolve or disperse the composition in water, and shaping the resulting mixture into a tablet. The disintegrating agent particles have a particle size distribution of less than 10% by weight smaller than about 0.2 mm particle size and no more than 1% by weight of dust-fine particles.
    Type: Grant
    Filed: September 3, 1999
    Date of Patent: January 14, 2003
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Gerhard Blasey, Dieter Jung, Hans-Friedrich Kruse, Fred Schambil
  • Electromagnetically actuated valve, especially for hydraulic braking systems in motor vehicles
    Publication number: 20020179874
    Abstract: The valve (10) has a seat valve (27) comprising a hollow cone-shaped valve seat (24) and an hemispherical shutoff element (26). An afflux bore (23) having contact with a pressure-medium inlet (19) discharges centrically into the valve seat (24). A solenoid armature (30) acting upon the seat valve (27) in opening fashion grips a push rod (25) comprising the shutoff element (26), which said solenoid armature cooperates with a pole body (42) according to the flat-type armature principle. A preloaded return spring (39) acting on the seat valve (27) in closing fashion is arranged between the pole body (42) and the solenoid armature (30).
    Type: Application
    Filed: July 8, 2002
    Publication date: December 5, 2002
    Inventors: Dirk Hofmann, Hans-Friedrich Schwarz, Gerhard Hahl, Valentin Schubitschew
  • Polyolefin wax
    Patent number: 6407189
    Abstract: The present invention relates to a polypropylene wax having a melt viscosity of from 50 to 100,000 mPas at 170° C., a DSC heat of fusion less than 80 J/g, a DSC melting point of greater than 130° C. and a molecular weight distribution Mw/Mn of less than or equal to 3.
    Type: Grant
    Filed: December 22, 1995
    Date of Patent: June 18, 2002
    Assignee: Clariant GmbH
    Inventor: Hans-Friedrich Herrmann
  • Polymer oxidates and their use
    Patent number: 6384148
    Abstract: The present invention relates to polymer oxidates prepared by reacting polyethylene which has been obtained using metallocene catalysts and which has a weight-average molar mass above 40,000 g/mol with oxygen or oxygen-containing gas mixtures. These polymer oxidates have high suitability for preparing aqueous dispersions, as a material added when dispersing pigments in masterbatches, or for surface-modification or for polar modification of polyolefins. Another advantageous application sector is use as an additive, e.g. as a lubricant for plastics processing.
    Type: Grant
    Filed: December 21, 1999
    Date of Patent: May 7, 2002
    Assignee: Clariant GmbH
    Inventors: Hans-Friedrich Herrmann, Gerd Hohner
  • CATALYST FOR THE POLYMERIZATION OF OLEFINS, PROCESS FOR ITS PREPARATION AND ITS USE
    Publication number: 20020013217
    Abstract: The present invention relates to a supported catalyst for the polymerization of olefins, which can be prepared by reacting the reaction product formed from an aluminoxane and at least one metallocene with a microporous, polymeric support.
    Type: Application
    Filed: March 31, 1993
    Publication date: January 31, 2002
    Applicant: Hans-Friedrich Herrmann
    Inventors: HANS-FRIEDRICH HERRMANN, BERND BACHMANN, BERNHARD HIERHOLZER, WALTER SPALECK
  • Multiphase laundry detergent and cleaning product shaped bodies having noncompressed parts
    Publication number: 20020006890
    Abstract: Laundry detergent or cleaning product shaped bodies which comprise two or more noncompressed parts.
    Type: Application
    Filed: March 5, 2001
    Publication date: January 17, 2002
    Inventors: Matthias Sunder, Rolf Bayersdoerfer, Bernd Richter, Hans-Friedrich Kruse, Markus Semrau, Thomas Holderbaum