Patents by Inventor Hans Frey

Hans Frey 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: 7275707
    Abstract: For reel core disposal from a reel stand (1) of a row of reel stands, a conveyor belt (21) running along said row is arranged on the removal side opposite the feed side, in a trench (20), to which conveyor belt a transfer track (16) leads from each reel stand (1). A reel core carriage (25) which can travel on said transfer track and on a track section (11) of a moving platform (10) of the reel stand (1) has a chassis (26) and, as a reel core holder, a trough (29) rotatably and tiltably mounted on said chassis. An unloading device for rotating the trough (29) through 90° into an orientation parallel with the conveyor belt (21) and back and for tilting thereof is arranged in a stationary manner at a delivery point (18) at the end of the transfer track (16).
    Type: Grant
    Filed: June 21, 2004
    Date of Patent: October 2, 2007
    Assignee: Metso Paper AG
    Inventors: Walter Brandli, Hugo Allemann, Hans Frey, Jean-Jacques Perinat
  • Publication number: 20060068043
    Abstract: The invention relates to a dietary supplement consisting of an aqueous extract of red vine leaves and an acceptable carrier which prevents and reduces the discomfort relating to mild-to-moderate chronic venous insufficiency of the legs.
    Type: Application
    Filed: November 14, 2005
    Publication date: March 30, 2006
    Applicant: Boehringer Ingelheim International GmbH
    Inventors: Anke Esperester, Hans Frey, Jean-Michel Vix
  • Publication number: 20060000940
    Abstract: A pit (14) along which a moving platform (15) with a transverse continuous track section (16) is displaceable is arranged at a reel stand (12). Feed tracks (10, 11) and also a plurality of storage tracks (17) in the form of stub tracks and intended for receiving carriages (6) each having a prepared paper reel (5) abut the lateral edge of the pit (14). Further storage tracks (17) are arranged on the opposite side of the pit (14), in each case aligned with one of said storage tracks (17) or a feed track (10, 11). During printing, the carriages (6) parked on the storage tracks (17) are fed as required via the moving platform (15) to the reel stand (12) and the paper reels (5) are mounted in the axis.
    Type: Application
    Filed: July 19, 2004
    Publication date: January 5, 2006
    Applicant: METSO PAPER AG
    Inventors: Hans Frey, Martial Frund, Walter Brandli
  • Publication number: 20050023408
    Abstract: For reel core disposal from a reel stand (1) of a row of reel stands, a conveyor belt (21) running along said row is arranged on the removal side opposite the feed side, in a trench (20), to which conveyor belt a transfer track (16) leads from each reel stand (1). A reel core carriage (25) which can travel on said transfer track and on a track section (11) of a moving platform (10) of the reel stand (1) has a chassis (26) and, as a reel core holder, a trough (29) rotatably and tiltably mounted on said chassis. An unloading device for rotating the trough (29) through 90° into an orientation parallel with the conveyor belt (21) and back and for tilting thereof is arranged in a stationary manner at a delivery point (18) at the end of the transfer track (16).
    Type: Application
    Filed: June 21, 2004
    Publication date: February 3, 2005
    Applicant: METSO PAPER AG
    Inventors: Walter Brandli, Hugo Allemann, Hans Frey, Jean-Jacques Perinat
  • Patent number: 4348334
    Abstract: A process for producing the magnesium salt of 3-nitro-naphthalene-1,5-disulfonic acid by sulfonating naphthalene, nitrating the sulfonation product, and separating the pure magnesium salt of 3-nitronaphthalene-1,5-disulfonic acid, which process comprises:(a) sulfonating naphthalene with liquid SO.sub.3 in the presence of an inert organic solvent at temperatures between -40.degree. and +20.degree. C.
    Type: Grant
    Filed: January 18, 1980
    Date of Patent: September 7, 1982
    Assignees: Ciba-Geigy AG, Bayer Aktiengesellschaft
    Inventors: Bernhard Albrecht, Hans Frey, Vinzenz Habermacher, Horst Behre, Lutz Kienitz, Wolfgang Schenk, Guido Steffan, Axel Vogel
  • Patent number: 4217304
    Abstract: A process for the reduction of aromatic nitro compounds to amino compounds in the liquid phase using iron as reducing agent, which comprises carrying out the reduction continuously such that the reducing iron, based on the amount of nitro compound present in the reactor, is present in an amount substantially in excess of the stoichiometric amount, and effecting the continuous removal of the reaction products such that the substantial excess of reducing iron is also constantly present in the reactor during the reduction.
    Type: Grant
    Filed: December 20, 1978
    Date of Patent: August 12, 1980
    Assignee: Ciba-Geigy AG
    Inventors: Bernhard Albrecht, Hans Frey, Vinzenz Habermacher, Paul Havalda, Georg Halfter
  • Patent number: 4149605
    Abstract: In known scales, switching from a fine to a course measurement range automatically decreases the resolution by at least one place. Since the change in range takes place in dependence upon the total weight applied to the scale, displayed values after taring still lack at least one significant digit relative to the fine indication. In the present invention this digit is reactivated automatically upon activation of the tare key if the weight after taring is less than the predetermined fine range limiting weight.
    Type: Grant
    Filed: March 21, 1978
    Date of Patent: April 17, 1979
    Assignee: Mettler Instrumente AG
    Inventors: Erhard Mettler, Hans Frey