Patents by Inventor Dieter Horn

Dieter Horn 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: 20040266626
    Abstract: The invention relates to a solid crop protection formulation comprising
    Type: Application
    Filed: May 5, 2004
    Publication date: December 30, 2004
    Inventors: Wolfgang Schrof, Robert Heger, Sebastian Koltzenburg, Matthias Bratz, Cyrill Zagar, Dieter Horn
  • Publication number: 20040050464
    Abstract: The invention pertains to a method for manufacturing a recrystallization-annealed cold strip, in which an input stock, e.g., a slab, a thin slab or a cast strip, that is produced from a steel containing (in wt. %) ≦0.2% C, ≦1.0% Si, ≦1.0% Mn, ≦0.2% P, ≦0.2% S, ≦0.2% Al, ≦0.02% N, ≦0.2% Ti, ≦0.2% V, ≦0.2% Nb and ≦0.01% B, the remainder being iron and unavoidable impurities, is hot-rolled into a hot strip, wherein the hot strip is cold-rolled into a cold strip, wherein the cold strip is subjected to a crystal regeneration-annealing process at an annealing temperature that is lower than the recrystallization temperature, wherein the cold strip that was subjected to the crystal regeneration annealing process is cold-worked with low degrees of deformation, and wherein the cold-worked cold strip is subjected to a recrystallization annealing process.
    Type: Application
    Filed: September 15, 2003
    Publication date: March 18, 2004
    Inventors: Bernhard Engl, Klaus-Dieter Horn
  • Patent number: 6624219
    Abstract: The present invention relates to a set of (co)polymers, dispersion formulations, solid solutions and formulation conditions able to disperse a dye selected from the group of a monoazo dye, quinophthalone dye and an anthraquinone dye in a stable nanoparticular form in an aqueous medium.
    Type: Grant
    Filed: August 17, 2000
    Date of Patent: September 23, 2003
    Assignees: BASF Aktiengesellschaft, SYMYX Technologies, Inc.
    Inventors: Robert Heger, Wolfgang Schrof, Michael Seufert, Helmut Auweter, Walter Mächtle, Rüdiger Iden, Dieter Horn, Ralph Nielsen, Eric Carlson, Chang Han-Ting, Sigrid Kuebler, Petro Miroslav
  • Patent number: 6582537
    Abstract: The present invention concerns a method for the production of cold-rolled bands or sheets from low-alloy steel with a maximum of 0.2% C, Al, Ti, V, Nb respectively and a maximum of 1% Si and Mn respectively, in addition to a portion of boron required for N binding (>0,78×N), the remainder being constituted by iron and unavoidable impurities, wherein said steel is cast after melting to slabs, thin slabs or a band, which are hot-rolled at a starting temperature above 1100° C. and at a final temperature below Ar3 and wherein the hot band is then drawn and cold-rolled at a temperature below 650° C., whereupon the cold band is annealed independently of the degree of cold-rolling at a low temperature that could possibly vary depending on the composition of the steel and ranging from 520 to 780° C. during a period of time that is sufficiently long to allow for complete recrystallization.
    Type: Grant
    Filed: May 1, 2001
    Date of Patent: June 24, 2003
    Assignee: Thyssen Krupp Stahl AG
    Inventors: Bernhard Engl, Klaus Dieter Horn, Klaus Dieter Schmidt
  • Patent number: 6494924
    Abstract: The dyes have an average particle size within the range from 5 nm to 1 &mgr;m and a variance of less than 50%. They are especially useful for ink-jet ink preparations.
    Type: Grant
    Filed: October 3, 2000
    Date of Patent: December 17, 2002
    Assignee: BASF Aktiengesellschaft
    Inventors: Helmut Auweter, Heribert Bohn, Robert Heger, Dieter Horn, Bernd Siegel, Karl Siemensmeyer
  • Patent number: 6458745
    Abstract: A solid crop protection composition consisting essentially of a) one or more predominantly amorphous crop protection active ingredients which are solid per se and have solubility in water of less than 500 mg/l at 25° C. and b) a coating enclosing component (a).
    Type: Grant
    Filed: April 9, 1999
    Date of Patent: October 1, 2002
    Assignee: BASF Aktiengesellschaft
    Inventors: Frank Runge, Georg Konrad Zwissler, Dieter Horn, Lutz End, Reiner Kober, Karl-Heinrich Schneider, Reinhold Stadler, Hans Ziegler, Wilhelm Rademacher, Oskar Schmidt, Volker Harries, Reinhold Saur
  • Patent number: 6447836
    Abstract: The present invention relates to a method of and a device for optimizing at least one coating material at at least one point of a substrate surface to which the coating material is applied. The method, which is carried out with the corresponding device, comprises at least the following steps: a) applying said at least one coating material to said at least one point of the substrate surface, b) curing said at least one coating material at said at least one point of the substrate surface, and c) determining the state, especially the curing and/or yellowing and/or gloss, of said coating material at said at least one point of the substrate surface, possessed by said coating material as a consequence of steps a) and b).
    Type: Grant
    Filed: January 24, 2001
    Date of Patent: September 10, 2002
    Assignee: BASF Aktiengesellschaft
    Inventors: Wolfgang Schrof, Dieter Horn, Reinhold Schwalm, Uwe Meisenburg, Andreas Pfau
  • Patent number: 6391126
    Abstract: In order to provide a cost-effective, time saving method for producing aging-resistant strip consisting of aluminum-killed steel, for which, initially, a strip is produced in the usual manner by rolling and the rolled strip is annealed continuously, the still hot strip is wound into a coil and cooled to room temperature, the strip, cooled in the coil, being finally finished.
    Type: Grant
    Filed: September 28, 2000
    Date of Patent: May 21, 2002
    Assignee: Thyssen Krupp Stahl AG
    Inventors: Bernhard Engl, Klaus-Dieter Horn
  • Patent number: 6375873
    Abstract: The invention relates to a process and an apparatus for producing stably fine-particle powders. The invention starts from a process for producing stably fine-particle powders in which one or more substances A and one or more substances B are dissolved in supercritical fluids, and the solutions are decompressed along a holdup section. In the process, substances A and B are each dissolved in separate supercritical compressible fluids, and the holdup sections interpenetrate, with the solubility limit of A in the appropriate fluid being exceeded at an earlier time than is the solubility limit of B in the appropriate fluid.
    Type: Grant
    Filed: December 13, 1999
    Date of Patent: April 23, 2002
    Assignee: BASF Aktiengesellschaft
    Inventors: Christian Lockemann, Erik Lüddecke, Dieter Horn
  • Patent number: 6287615
    Abstract: The use of solubilized carotenoid preparations is described for coloring foods, wherein solubilized carotenoid preparations are used which are produced by heating a suspension comprising from 1 to 40% by weight of one or more carotenoids, from 20 to 90% by weight of one or more nonionogenic emulsifiers and from 0 to 50% by weight of other additives to from 120 to 200° C. for a short time and turbulently mixing the homogeneous solution with amounts of water or an aqueous solution comprising hydrophilic antioxidants with or without other surface-active additives at from 10 to 95° C. to form a solubilized preparation having a carotenoid content of from 0.5 to 10% by weight.
    Type: Grant
    Filed: December 11, 1997
    Date of Patent: September 11, 2001
    Assignee: BASF Aktiengesellschaft
    Inventors: Frank Runge, Georg Konrad Zwissler, Lutz End, Loni Schweikert, Dieter Horn
  • Patent number: 6271396
    Abstract: Organosulfur compounds can be used in complexes with carotenoids for effecting a bathochromic shift in the absorption bands of carotenoids in the UV/vis spectrum. Carotenoid formulations comprising these complexes, a process for preparing these formulations and their use in the food, cosmetics and pharmaceutical sectors are described.
    Type: Grant
    Filed: July 13, 1999
    Date of Patent: August 7, 2001
    Assignee: BASF Aktiengesellschaft
    Inventors: Helmut Auweter, Heribert Bohn, Dieter Horn, Klaus Krämer, Joachim Paust, Horst Weiss
  • Patent number: 5968251
    Abstract: Carotenoid preparations in the form of coldwater-dispersible powders are produced bya) preparing a molecular-disperse solution of a carotenoid, with or without an emulsifier and/or an edible oil, in a volatile, water-miscible, organic solvent at elevated temperature and adding therein an aqueous solution of a protective colloid, whereupon the hydrophilic solvent component is transferred into the aqueous phase, and the hydrophobic phase of the carotenoid results as nanodisperse phase,b) heating the resulting hydrosol at from 40.degree. C. to 90.degree. C., with or without cooling of the hydrosol to from 0.degree. C. to 30.degree. C. beforehand, andc) removing the solvent and the water from the heated hydrosol, and converting it into a water-dispersible dry powder.
    Type: Grant
    Filed: September 8, 1997
    Date of Patent: October 19, 1999
    Assignee: BASF Aktiengesellschaft
    Inventors: Helmut Auweter, Heribert Bohn, Herbert Haberkorn, Dieter Horn, Erik Luddecke, Volker Rauschenberger
  • Patent number: 5949532
    Abstract: A method and an apparatus for determining diffusion parameters, concentration, size or flow behavior of particles in a sample, exciting light of a light source being directed into the sample, Raman scattered light being collected from an observed volume of the sample and being passed on to a spectrograph where it is resolved into spectral lines, the intensity of at least one spectral line being measured at least 10 times per second by means of one photodetector each, and the measured intensity values for the respective spectral line being used, via a fluctuation analysis, preferably an autocorrelation or a frequency analysis, to calculate diffusion parameters, concentration, size or flow behavior of the particle to which the spectral line in question can be assigned. With this method, it is also possible for signals of different spectral lines or bands, or signals of Raman scattered light, quasi-elastically scattered light and fluorescence light to be correlated with one another.
    Type: Grant
    Filed: July 28, 1997
    Date of Patent: September 7, 1999
    Assignee: BASF Aktiengesellschaft
    Inventors: Wolfgang Schrof, Jurgen Klingler, Dieter Horn
  • Patent number: 5906690
    Abstract: A method of producing cold-rolled, high-strength steel strip with good plasticity and isotropic properties out of steel comprising no more than 0.08% carbon, no more than 10% silicon, no more than 1.8% manganese, between 0.010 and 0.10% phosphorus, no more than 0.02% sulfur, no more than 0.08% aluminum and no more than 0.008% nitrogen by weight plus one or more of the elements titanium, vanadium, niobium, and zirconium, the remainder being iron, by hot rolling, cold rolling, and recrystallization annealing; followed by temper rolling. The steel contains either three times as much titanium or six times as much niobium or zirconium as nitrogen.
    Type: Grant
    Filed: December 4, 1996
    Date of Patent: May 25, 1999
    Assignee: Fried. Krupp AG Hoesch-Krupp
    Inventors: Bernhard Engl, Klaus-Dieter Horn, Gunter Stich
  • Patent number: 5815262
    Abstract: An apparatus for carrying out laser-induced two-photon fluorescence correlation spectroscopy (TPA-FCS), in which a plurality of volumes (6) are delimited or defined in the apparatus in such a way that samples (3) introduced into these volumes can be excited and observed in parallel by means of a single laser (1). Such an apparatus is e.g. used to screen active compounds.
    Type: Grant
    Filed: August 21, 1996
    Date of Patent: September 29, 1998
    Assignee: BASF Aktiengesellschaft
    Inventors: Wolfgang Schrof, Jurgen Klingler, Dieter Horn, Elmar Mayer
  • Patent number: 5700471
    Abstract: Process for the production of fine-particle, essentially amorphous dye or drug preparations by converting a relatively coarse-particle dispersion or a solution into a colloidal dispersion in water, where the colloidal dispersion is generated at a temperature above the melting point of the dye or drug by admixing appropriately hot water (where appropriate under pressure) or an aqueous protective colloid solution so that an emulsion of a melt in aqueous medium is produced and is immediately spray-dried or converted by cooling into a suspension.
    Type: Grant
    Filed: December 18, 1995
    Date of Patent: December 23, 1997
    Assignee: BASF Aktiengesellschaft
    Inventors: Lutz End, Dieter Horn, Erik Lueddecke
  • Patent number: 5507570
    Abstract: Furniture including a pop up table feature, wherein glide track structure in opposing interior panels of a base cabinet receives pins, rollers or similar hardware carried by a table or similar work surface of a mobile cart to permit the table and mobile cart portions of the furniture to assume either use of storage positions with respect to the base cabinet. Other embodiments of the present invention may include an upper and/or lower set(s) of alignment/locking blocks that mobile cart portions of the device to be securely closed and positioned into the stationary base cabinet. Other embodiments of the present invention include the use of set of spring-biased or locking guide pins attached to the table, guide pin exit ports as well as other means to permit the unit to be readily disassembled, while providing stable yet collapsible storage and work areas.
    Type: Grant
    Filed: November 8, 1994
    Date of Patent: April 16, 1996
    Inventors: Kenneth J. Williams, Hans-Dieter Horn
  • Patent number: 5486904
    Abstract: The free resin particles which present problems in papermaking are determined according to number and size in order to bind them to the wood fibers by adding assistants and hence render them harmless. For this purpose, a paper stock suspension is prepared and the resin particles are separated from said suspension and then marked with a fluorescent dye and isolated. The light signals emitted by the individual resin particles after excitation are detected for determination of number and size.
    Type: Grant
    Filed: June 7, 1993
    Date of Patent: January 23, 1996
    Assignee: BASF Aktiengesellschaft
    Inventors: Dieter Horn, Erik Lueddecke, Alfred Gierulski, Thomas Kroehl, Primoz Lorencak
  • Patent number: 5453447
    Abstract: A process for the continusous preparation of Beta-carotene together with an emulsifier by briefly heating Beta-carotene together with an emulsifier to give a homogeneous solution, rapidly cooling the latter to below 100.degree. C. by adding water, and subsequently adjusting to the required final concentration of Beta-carotene, comprises pumping a suspension, which has been preheated from 20.degree. to 80.degree. C., of 1 to 40% by weight of Beta-carotene in an emulsifier through a heating coil located in a heat transfer oil, where the solubilization mixture is at from 120.degree. to 180.degree. C. and the residence time is from 10 to 300 seconds, and subjecting the homogenous solution to turbulent mixing in a mixing chamber with an amount of water at from 10.degree. to 80.degree. C. to result in a solubilizate which contains from 0.5 to 6% by weight of Beta-carotene and is, if necessary, diluted to the required final concentration.
    Type: Grant
    Filed: October 1, 1991
    Date of Patent: September 26, 1995
    Assignee: BASF Aktiengesellschaft
    Inventors: Lutz End, Dieter Horn, Erik Lueddecke, Jachim U. Schneider, Peter P. Hoppe, Friedrich-Wilhelm Rensmann
  • Patent number: 5118511
    Abstract: An aqueous or pulverulent, water-dispersible pharmaceutical preparation which contains an emulsifier, a protective colloid and, in microdisperse form, an edible oil or fat, a sparingly water-soluble active compound being dissolved in the oil or fat, and a process for its preparation.
    Type: Grant
    Filed: November 14, 1989
    Date of Patent: June 2, 1992
    Assignee: BASF Aktiengesellschaft
    Inventors: Dieter Horn, Reinhard Spengler