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).

  • Publication number: 20080262148
    Abstract: The invention relates to hot melt compositions comprising polyolefin waxes prepared using metallocene catalysts, have a dropping point or ring & ball softening point of between 80 and 165° C., have a melt viscosity, measured at a temperature of 170° C., of between 20 and 40 000 mPa·s, and have a glass transition temperature of not more than ?10° C. and also to their use as hot melt adhesives and as binders for producing roadmarkings.
    Type: Application
    Filed: June 11, 2008
    Publication date: October 23, 2008
    Inventors: Sebastijan Bach, Hans-Friedrich Herrmann, Gerd Hohner
  • Publication number: 20080261857
    Abstract: Methods for manufacturing surfactant granules, which methods comprise: (a) neutralizing an anionic surfactant acid with a solid neutralization agent, wherein the anionic surfactant acid has a water content of 5 to 24 wt %, and wherein the anionic surfactant acid and the solid neutralization agent are agglomerated in a free-fall mixer, to form surfactant granules having a bulk density of 300 to 800 g/l, are described.
    Type: Application
    Filed: June 16, 2004
    Publication date: October 23, 2008
    Applicant: Henkel KGaA
    Inventors: Bernhard Orlich, Gerhard Blasey, Hans-Friedrich Kruse, Keiwan Ebrahimzadeh
  • Publication number: 20080064623
    Abstract: Laundry detergent or cleaning product shaped bodies which comprise two or more noncompressed parts.
    Type: Application
    Filed: October 31, 2007
    Publication date: March 13, 2008
    Applicant: HENKEL KOMMANDITGESELLSCHAFT AUF AKTIEN
    Inventors: Matthias SUNDER, Rolf BAYERSDOERFER, Bernd RICHTER, Hans-Friedrich KRUSE, Markus SEMRAU, Thomas HOLDERBAUM
  • Publication number: 20080058243
    Abstract: Laundry detergent or cleaning product shaped bodies which comprise two or more noncompressed parts.
    Type: Application
    Filed: October 31, 2007
    Publication date: March 6, 2008
    Applicant: HENKEL KOMMANDITGESELLSCHAFT AUF AKTIEN
    Inventors: Matthias SUNDER, Rolf BAYERSDOERFER, Bernd RICHTER, Hans-Friedrich KRUSE, Markus SEMRAU, Thomas HOLDERBAUM
  • Publication number: 20080058244
    Abstract: Laundry detergent or cleaning product shaped bodies which comprise two or more noncompressed parts.
    Type: Application
    Filed: October 31, 2007
    Publication date: March 6, 2008
    Applicant: HENKEL KOMMANDITGESELLSCHAFT AUF AKTIEN
    Inventors: Matthias SUNDER, Rolf BAYERSDOERFER, Bernd RICHTER, Hans-Friedrich KRUSE, Markus SEMRAU, Thomas HOLDERBAUM
  • Patent number: 7299900
    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: Grant
    Filed: October 23, 2003
    Date of Patent: November 27, 2007
    Assignee: Jungheinrich AG
    Inventors: Jan Herschel, Hans-Friedrich Krull
  • Patent number: 7300911
    Abstract: A process for the preparation of laundry detergent or cleaning product shaped bodies comprises preparing a first noncompressed part (a) which comprises an active substance, preparing a second noncompressed part (b) which comprises an active substance, connecting the two shaped body parts (a) and (b) by joining or intermeshing them to form the shaped body.
    Type: Grant
    Filed: January 27, 2004
    Date of Patent: November 27, 2007
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Matthias Sunder, Rolf Bayersdoerfer, Bernd Richter, Hans-Friedrich Kruse, Markus Semrau, Thomas Holderbaum
  • Publication number: 20070225197
    Abstract: Processes which comprise: (a) blending a solid component and a liquid component in a mixer/granulator to form an intermediate granule mix; and (b) further treating the intermediate granule mix in a fluidized bed granulator to form granules; wherein a first portion of the liquid component is introduced into the mixer/granulator and a second portion of the liquid component is introduced into the fluidized bed granulator are disclosed. The solubility of granules prepared in accordance with the disclosed processes can be manipulated. Detergent and/or cleansing agents containing such granules and tablets incorporating such agents, as well as their use, are also described.
    Type: Application
    Filed: January 28, 2005
    Publication date: September 27, 2007
    Applicant: Henkel KGaA
    Inventors: Hans-Friedrich Kruse, Bernhard Orlich, Gerhard Blasey
  • Publication number: 20070117907
    Abstract: The invention relates to hot melt compositions based on isotactic, low molecular mass, low viscosity homopolymer or copolymer waxes and atactic polyalpha-olefins (APAOs). Hot melt compositions of this kind can be used with outstanding effect as hot melt adhesives.
    Type: Application
    Filed: November 17, 2006
    Publication date: May 24, 2007
    Inventors: Sebastijan Bach, Hans-Friedrich Herrmann, Gerd Hohner
  • Publication number: 20070117906
    Abstract: Hot melt compositions are based on isotactic, low molecular mass, low viscosity homopolymer or copolymer waxes, atactic polyalpha-olefins (APAOs), and a resin fraction below 20% by weight. Hot melt compositions of this kind can be used with outstanding effect as hot melt adhesives.
    Type: Application
    Filed: November 17, 2006
    Publication date: May 24, 2007
    Inventors: Sebastijan Bach, Hans-Friedrich Herrmann, Gerd Hohner
  • Publication number: 20070117894
    Abstract: Hot melt compositions of the type according to the invention comprise up to 40% by weight of one or more isotactic homopolymer and/or copolymer waxes comprising the monomers ethylene and/or propylene and/or higher linear or branched alpha-olefins having 4 to 20 carbon atoms, which have been prepared by polymerization of the corresponding monomers in the presence of metallocene as catalyst, and at least 60% by weight of one or more amorphous, atactic polyalpha-olefins. Hot melt compositions of this kind are suitable for use as hot melt adhesives.
    Type: Application
    Filed: November 17, 2006
    Publication date: May 24, 2007
    Inventors: Sebastijan Bach, Hans-Friedrich Herrmann, Gerd Hohner
  • Publication number: 20070031361
    Abstract: Cosmetic, pharmaceutical or dermatological preparations are described which comprise one or more homopolymer and/or copolymer waxes of the monomers ethylene and/or propylene. The homopolymer and copolymer waxes have a weight-average molecular weight Mw of less than or equal to 25 000 g/mol, a number-average molecular weight Mn of less than or equal to 15 000 g/mol, a molar mass distribution Mw/Mn in the range from 1.5 to 10 and have been obtained by metallocene catalysis. The copolymer waxes comprise, based on the total weight of the copolymer waxes, 0.1 to 30.0% by weight of structural units originating from the one monomer and 70.0 to 99.9% by weight of structural units originating from the other monomer.
    Type: Application
    Filed: June 8, 2006
    Publication date: February 8, 2007
    Inventors: Hans-Friedrich Herrmann, Anton Lukasch, Gerd Hohner, Heike Michaelis, Angela Lachmann
  • Publication number: 20060235134
    Abstract: The invention relates to hot-melt adhesive materials containing polyolefin waxes, wherein said polyolefin waxes are produced with the aid of metallocen catalysts and have a ring/ball dripping or softening point between 80 and 165° C. and a maximum melt viscosity of 40000 mPa·s, measured at a temperature of 10° C. above the dripping or softening point.
    Type: Application
    Filed: May 18, 2004
    Publication date: October 19, 2006
    Inventors: Sebastijan Bach, Hans-Friedrich Herrmann, Gerd Hohner
  • Publication number: 20060215163
    Abstract: An advanced gas purged optical densitometer that significantly decreases the likelihood of optical component contamination and unstable optical path reduction includes an optical emitter, an optical receiver, and an optical path purge device. The optical emitter emits a light beam along an optical axis, through the optical purge path device and a test fluid. The optical receiver receives the light beam after it traverses the optical path purge device and the test fluid, and supplies a signal representative of intensity of the received light beam. The optical path purge device is configured to prevent contamination of the optical emitter and optical receiver, and to maintain a substantially optical path length of the test fluid.
    Type: Application
    Filed: March 28, 2005
    Publication date: September 28, 2006
    Inventor: Hans Friedrichs
  • Patent number: 7064581
    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: Grant
    Filed: November 22, 2001
    Date of Patent: June 20, 2006
    Assignee: Robert Bosch GmbH
    Inventors: Hans-Friedrich Kiefer, Mathias Fiedler, Jochen Huebl
  • Publication number: 20060074171
    Abstract: The invention relates to hot melt compositions comprising polyolefin waxes prepared using metallocene catalysts, have a dropping point or ring & ball softening point of between 80 and 165° C., have a melt viscosity, measured at a temperature of 170° C., of between 20 and 40 000 mPa·s, and have a glass transition temperature of not more than ?10° C. and also to their use as hot melt adhesives and as binders for producing roadmarkings.
    Type: Application
    Filed: October 6, 2005
    Publication date: April 6, 2006
    Inventors: Sebastijan Bach, Hans-Friedrich Herrmann, Gerd Hohner
  • Patent number: 7008912
    Abstract: The invention relates to a pressed piece consisting of ingredients in powder and/or granular form, which contains particles made of a material containing cellulose, particularly in compacted form, which act as an explosive agent. TMP and CTMP can be used as the cellulose-containing material.
    Type: Grant
    Filed: February 28, 1998
    Date of Patent: March 7, 2006
    Assignee: Henkel KGaA
    Inventors: Josef Otto Rettenmaier, Hans-Friedrich Kruse, Martin Holl, Harald Schlosser, Armin Ungerer
  • Publication number: 20060001992
    Abstract: The modular measuring drive system can include a housing having a cavity and being sized and shaped to fit within a disk drive bay of a computer and a measuring device, disposed within the cavity of the housing, for providing a measurement value to the computer. The modular measuring drive system can also include a conduit having a first end, which provides an opening for fluid to pass, and a second end coupled to the measuring device, a data port coupled to the measuring device and configured to be coupled to the computer and a power supply port, coupled to the measuring device, capable of receiving power from a power supply.
    Type: Application
    Filed: August 11, 2003
    Publication date: January 5, 2006
    Inventor: Hans Friedrichs
  • Publication number: 20060000764
    Abstract: Pressurized screen for screening fibrous suspension including housing, and wire basket, having wire openings, inserted in housing to surround wire chamber. Intake chamber is arranged to receive fibrous suspension through intake, accepted-stock chamber, coupled to accepted-stock outlet, is located radially outside of wire basket, and reject outlet is structured and arranged to discharge a portion of suspension rejected at wire basket. Wire scraper, located in wire chamber, has rotor body with scraper elements coupled thereto and drive arranged to run through intake chamber. Rotor body has front surface arranged to face drive, and front surface has rotationally symmetrical projection concentric to rotor body that extends into radially inner end of intake chamber having defined axial extension. Smallest diameter of projection is a maximum of 60% of largest diameter of projection.
    Type: Application
    Filed: June 29, 2005
    Publication date: January 5, 2006
    Applicant: VOITH PAPER PATENT GmbH
    Inventors: Hans Friedrich, Reimund Rienecker, Stefan Rippl
  • Patent number: RE39139
    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: April 16, 2003
    Date of Patent: June 20, 2006
    Assignee: Henkel KGaA
    Inventors: Gerhard Blasey, Dieter Jung, Hans-Friedrich Kruse, Fred Schambill