Patents Assigned to Aktiengesellschaft
  • Patent number: 6495611
    Abstract: The polyisocyanate polyaddition products comprise hydrophobic compounds plus at least one further compound selected from the group consisting of: (i) organic, cyclic compounds having a molecular weight of from 200 to 3000 g/mol, (ii) salts of metals of transition groups I, II and/or VIII, (iii) organic and/or inorganic acid anhydrides, (iv) cyclic sulfonic esters and/or sulfones, (v) lactones, lactams and/or cyclic esters and/or (vi) &agr;,&bgr;-unsaturated carboxylic acids, &agr;,&bgr;-unsaturated carboxylic acid derivatives, &agr;,&bgr;-unsaturated ketones and/or &agr;,&bgr;-unsaturated aldehydes.
    Type: Grant
    Filed: January 24, 2001
    Date of Patent: December 17, 2002
    Assignee: BASF Aktiengesellschaft
    Inventors: Andreas Arlt, Sarbananda Chakrabarti, Martin Kreyenschmidt, Dieter Rodewald
  • Patent number: 6494164
    Abstract: A process and an apparatus are described for adding additives during the conditioning of animal feed. The feed is transferred from a container (1) into a conditioner (3) via a feed screw (2) at an inlet point (M). In the conditioner (3), the feed is transported by a mixing screw (12) from an inlet point (M) along a path (A) to an exit point (N), and is exposed to vapor in the course of this. One or more additives (5) which are introduced into the conditioner (3) through one or more ports (10) are added to the feed which, has passed through x% of the path (A) in the conditioner (3). The feed and the additives (5) added through one or more ports (10) are mixed on the remaining (100-x)% of the path (A) to form a mixture (6). The mixture (6) leaving the conditioner (3) at the exit point (N) is transferred to a pelleting press (7), where the mixture (6) is formed into pellets (8). The pellets (8) are finally transferred to a cooling device (9).
    Type: Grant
    Filed: September 28, 2001
    Date of Patent: December 17, 2002
    Assignee: BASF Aktiengesellschaft
    Inventors: Wolfgang Heinzl, Jörg Braun, Roland Betz, Barton Cousins, Hans-Peter Harz, Ulrich Heindl
  • Patent number: 6496343
    Abstract: An overvoltage protection apparatus for a matrix converter has nine bidirectional power switches which are arranged in a 3×3 switch matrix. The overvoltage protection apparatus has three varistors on both the network side and the load side, which are each connected, in delta, to input and output connections of the matrix converter. A result, the overvoltage protection apparatus has considerably reduced physical volume, as a result of which the component costs for the overvoltage protection apparatus are very low.
    Type: Grant
    Filed: February 7, 2001
    Date of Patent: December 17, 2002
    Assignee: Siemens Aktiengesellschaft
    Inventors: Jochen Mahlein, Walter Springmann
  • Patent number: 6495573
    Abstract: Use of agonists and antagonists of the nicotinergic acetylcholine receptors of insects for the non-systemic control of parasitic insects, such as fleas, lice and flies, on humans and on animals.
    Type: Grant
    Filed: February 9, 2001
    Date of Patent: December 17, 2002
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hubert Dorn, Terence Hopkins
  • Patent number: 6495634
    Abstract: Propylene polymers containing a matrix of a propylene homopolymer and a copolymer of propylene and other alkenes, wherein, during the separation of the propylene polymers according to tacticity and comonomer distribution of the polymer chains, by first dissolving the propylene polymers in boiling xylene, then cooling the solution at a cooling rate of 10° C./h to 25° C. and thereafter, increasing the temperature, separating the propylene polymers into fractions of different solubility, either one or more of the conditions that i) more than 20% by weight of the matrix remain undissolved on further heating to 112° C. or ii) more than 8% by weight of the matrix remain undissolved on further heating to 117° C. or iii) more than 1% by weight of the matrix remain undissolved on further heating to 122° C. are fulfilled by the matrix which remains undissolved on heating the cooled propylene polymer solution to 80° C.
    Type: Grant
    Filed: June 16, 1998
    Date of Patent: December 17, 2002
    Assignee: BASF Aktiengesellschaft
    Inventors: Stephan Hüffer, Joachim Rösch, Franz Langhauser, Dieter Lilge, Roland Hingmann
  • Patent number: 6495575
    Abstract: New active compound combinations of valinamide derivatives of the formula (I) in which R1 and R2 has the meaning given in the description, with known fungicidal active substances, and their use for combating phytopathogenic fungi are described.
    Type: Grant
    Filed: February 5, 2001
    Date of Patent: December 17, 2002
    Assignee: Bayer Aktiengesellschaft
    Inventors: Heinz-Wilhelm Dehne, Wilhelm Brandes, Karl-Heinz Kuck, Thomas Seitz
  • Patent number: 6496005
    Abstract: A magnetometer for, among other things, measuring a magnetic field, associated with nuclear magnetic spins or electron spins received a specimen of a material that exhibits nuclear magnetic resonance or electron spin resonance at a resonant frequency &ggr;·Bm that is dependent on a magnetic flux density Bm of the magnetic field to be measured. The magnetometer has a transmission device for emitting a transmission signal into the specimen at at least one prescribable transmission frequency &ohgr;1 that has a frequency spacing from the resonant frequency &ggr;·Bm, and a reception device for receiving a mixed signal with mixed frequencies containing the resonant frequency &ggr;·Bm and the transmission frequency &ohgr;1 and for filtering out the resonant frequency &ggr;·Bm from at least one of the mixed frequencies as an indicator for the magnetic flux density Bm.
    Type: Grant
    Filed: May 17, 2001
    Date of Patent: December 17, 2002
    Assignee: Siemens Aktiengesellschaft
    Inventor: Oliver Heid
  • Patent number: 6495491
    Abstract: The invention relates to novel substituted cyanophenyluracils of the general formula (I) in which R1, R2, R3, R4, R5 and Q are each as defined in the description, to processes for their preparation, to novel intermediates and to their use as herbicides and insecticides.
    Type: Grant
    Filed: December 22, 1997
    Date of Patent: December 17, 2002
    Assignees: Bayer Aktiengesellschaft, Nihon Bayer Agrochem K.K.
    Inventors: Roland Andree, Mark Wilhelm Drewes, Otto Schallner, Markus Dollinger, Hans-Joachim Santel, Christoph Erdelen, Akihiko Yanagi, Toshio Goto
  • Patent number: 6493952
    Abstract: A measuring device (6) subjected to gravitational forces and including at least one laterally oscillating, pendulously suspended, support structure (7) for supporting at least one of a measuring element, and optical element, and a suspension element for suspending the support structure and including at least one hinge formed as a tape hinge (21; 40).
    Type: Grant
    Filed: March 10, 1999
    Date of Patent: December 17, 2002
    Assignee: Hilti Aktiengesellschaft
    Inventors: Heinz Kousek, Reinhard Waibel, Wilfried Piske
  • Patent number: 6495492
    Abstract: The invention relates to novel substituted 3-aryl-pyrazoles of the general formula (I) in which n, Q, R1, R2, R3, R4, R5 and X are each as defined in the description, and also to processes for their preparation and to their use as herbicides.
    Type: Grant
    Filed: February 20, 2001
    Date of Patent: December 17, 2002
    Assignee: Bayer Aktiengesellschaft
    Inventors: Otto Schallner, Karl-Heinz Linker, Joachim Kluth, Mark Wilhelm Drewes, Dieter Feucht, Rolf Pontzen, Ingo Wetcholowsky
  • 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: 6495728
    Abstract: A two-step process for the preparation of fluoroolefin compounds of formula I wherein R is hydrogen or alkyl, and R1 is alkyl or cyclopropyl, or R and R1 are taken together with the carbon atom to which they are attached to form a cyclopropyl group; Ar is phenyl or naphthyl both of which are optionally substituted; Ar1 is phenoxyphenyl, biphenyl, phenyl, benzylphenyl, or benzoylphenyl, all of which may be optionally substituted, comprising reacting fluorobromoolefin compounds of formula II with organozinc compounds of formula III or IV in the presence of a palladium catalyst and a solvent, which compounds of formula II are obtained by reacting aldehyde compounds of formula V with (a) fluorotribromomethane, (b) a tri(substituted)phosphine or a hexaalkylphosphoramide or a mixture thereof, and (c) zinc, in the presence of a solvent, compounds of formula II.
    Type: Grant
    Filed: September 12, 2001
    Date of Patent: December 17, 2002
    Assignee: BASF Aktiengesellschaft
    Inventor: William Wakefield Wood
  • Patent number: 6494088
    Abstract: The control device has a control circuit and a pressure sensor for measuring the hydraulic pressure in the gearbox. The control circuit and the pressure sensor are accommodated in a common housing. The housing has a metallic baseplate which is connected in a pressure tight fashion to a hydraulic unit of the gearbox and is provided with a bore hole through which pressure is applied to the pressure sensor. A carrier for the pressure sensor has a cylinder-like projection which is pressed into the bore hole in such a way that a pressure tight and frictionally locking connection is produced between the carrier and the baseplate as a result of the displacement of material. The pressure sensor can also be used to measure the intake vacuum of an engine.
    Type: Grant
    Filed: January 29, 2001
    Date of Patent: December 17, 2002
    Assignee: Siemens Aktiengesellschaft
    Inventors: Roland Albert, Christian Fritzsche
  • Patent number: 6496558
    Abstract: In an X-ray device and workplace for obtaining radiological exposures of the head and jaw region of a patient an X-ray source emits a conical X-ray bundle which is detected at and an X-ray detector to acquire a 3D dataset of the head or jaw region of the patient. The workplace also can include a navigation system.
    Type: Grant
    Filed: February 22, 2001
    Date of Patent: December 17, 2002
    Assignee: Siemens Aktiengesellschaft
    Inventor: Rainer Graumann
  • Patent number: 6495984
    Abstract: The present a step controller includes a switching circuit having at least two outputting states, especially a three-level switch (DPS1) with negative feedback, and a PI or PID controller having an integrator (I1). The integrator is inactive during the positioning pulse of the three-level switch. The integrator (I1) is provided with a correcting element (CORR) which reduces the reset time (Tn) for a large input signal (xd). In this way, linear behavior of the step controller can be attained over the entire positioning range of a positioning element.
    Type: Grant
    Filed: August 20, 2001
    Date of Patent: December 17, 2002
    Assignee: Siemens Aktiengesellschaft
    Inventors: Karl-Heinz Kirchberg, Dieter Mohr
  • Patent number: 6495729
    Abstract: The compounds are (+)- and (−)-2-cyclododecylpropanol and (+)- and (−)-2-cyclododecylpropionic acid, and salts thereof. (−)-2-cyclododecylpropanol is suitable as a fragrance while the virtually odorless (+) enantiomer is suitable as a fixative for other fragrances. The two enantiomers of 2-cyclododecylpropanol are prepared by reduction of the acid function of the enantiomers of 2-cyclododecylpropionic acid.
    Type: Grant
    Filed: May 3, 2001
    Date of Patent: December 17, 2002
    Assignee: BASF Aktiengesellschaft
    Inventors: Klaus Ebel, Wolfgang Krause, Ulrich Schäfer-Lüderssen
  • Patent number: 6494123
    Abstract: The application relates to a device for quickly and precisely aligning and fixing foil blades on the body part of a blade roll. The rotary blade roll has a rotating shaft, at least one roll body part arranged with torsional strength on the rotating shaft, at least one foil blade supported by the roll body part, and a row of holding and positioning pins in the roll body part. Magnetic elements arranged in rows retain the foil blade flatly on the peripheral surface of the roll body part. The foil blade has a thin flexible magnetically permeable base plate and at least one sharp one-piece cutting edge of a predetermined cutting shape projecting from the base plate. The base plate has a leading edge, a trailing edge, two side edges opposing each other, and, in a front zone adjoining the leading edge, a plurality of slots aligned with the cutting edge.
    Type: Grant
    Filed: May 5, 2000
    Date of Patent: December 17, 2002
    Assignee: Winkler & Dünnebier Aktiengesellschaft
    Inventor: Siegfried Fuchs
  • Patent number: D467206
    Type: Grant
    Filed: January 30, 2002
    Date of Patent: December 17, 2002
    Assignee: Bayerische Motoren Werke Aktiengesellschaft
    Inventor: Anders Warming
  • Patent number: D467207
    Type: Grant
    Filed: December 12, 2001
    Date of Patent: December 17, 2002
    Assignee: Dr. Ing. h.c.F. Porsche Aktiengesellschaft
    Inventors: Franz-Josef Siegert, Romuald Juraschek
  • Patent number: D467253
    Type: Grant
    Filed: March 30, 2000
    Date of Patent: December 17, 2002
    Assignee: Siemens Aktiengesellschaft
    Inventor: Axel Platz