Patents by Inventor Peter Krause

Peter Krause 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: 5572095
    Abstract: The present invention, generally speaking, provides an improved base drive arrangement for scan and/or EHT output stages in a television or video display monitor. In accordance with one aspect of the invention, by adding just a few components to an existing main base drive circuit, two power transistors may be driven, e.g. a scan output transistor and an EHT output transistor. The two power transistors are switched at the same time, allowing pulse width modulators of the scan and EHT circuits to operate on a common time base. Switching of two power transistors at the same time would usually require a quite complicated design to offset the different storage times of the two devices, thereby achieving high performance but at a considerable cost premium. The base drive circuit of the invention achieve substantial synchronization of the two transistors at minimal cost.
    Type: Grant
    Filed: July 21, 1995
    Date of Patent: November 5, 1996
    Assignee: Apple Computer, Inc.
    Inventor: Peter Krause
  • Patent number: 5502471
    Abstract: An electrothermal ink jet print head is constructed in layer structure, wherein the expansion direction of the ink vapor bubble is directed opposite to the ink-ejection direction. Each ink channel (16) of the ink jet print head is supplied with ink by flow throttles for a highest degree of effectiveness. For this purpose, a cover plate (1) is furnished with openings (2). The openings (2) join into an ink storage container. The openings (2) are connected with recess openings (25) to the ink channel (16) in the chip (11). Selectively, the recess openings (25) can be furnished in the chip (11) or in the cover plate (1). A method is provided for producing the recess openings (25).
    Type: Grant
    Filed: April 28, 1993
    Date of Patent: March 26, 1996
    Assignee: Eastman Kodak Company
    Inventors: Ernst Obermeier, Joachim Heinzl, Peter Krause, Bernhard Hochwind, Alfred Zollner
  • Patent number: 5418243
    Abstract: Substituted 4-phenyl-pyridones and 4-phenyl-2-alkoxypyridines are prepared by reducing corresponding 4-phenyl-pyridone and 4-phenyl-2-alkoxypyridine derivatives. The substituted 4-phenyl-pyridones and 4-phenyl-2-alkoxypyridines can be employed as active compounds in medicaments, in particular for the treatment of hyperlipoproteinaemia.
    Type: Grant
    Filed: December 14, 1993
    Date of Patent: May 23, 1995
    Assignee: Bayer Aktiengesellschaft
    Inventors: Rolf Angerbauer, Peter Fey, Walter Hubsch, Thomas Philipps, Hilmar Bischoff, Hans-Peter Krause, Jorg Peterson-von Gehr, Delf Schmidt
  • Patent number: 5409910
    Abstract: New substituted pyridines are prepared by reducing suitably substituted pyridine derivatives. The new substituted pyridines are suitable as active compounds in pharmaceuticals, in particular for the treatment of hyperlipoproteinaemia.
    Type: Grant
    Filed: December 17, 1993
    Date of Patent: April 25, 1995
    Assignee: Bayer Aktiengesellschaft
    Inventors: Rolf Angerbauer, Peter Fey, Walter Hubsch, Thomas Philipps, Hilmar Bischoff, Hans-Peter Krause, Jorg P. von Gehr, Delf Schmidt
  • Patent number: 5116826
    Abstract: Azaneophyl and silazaneophyl sulfides, processes for their preparation, agents containing them, and their use as pesticidesCompounds of the formula I, their optical isomers and mixtures thereof ##STR1## where M denotes C or Si,R.sup.1 denotes unsubstituted or substituted pyridyl, unsubstituted or substituted pyrimidyl, andwhen M=C-- denotes unsubstituted or substituted pyridazinyl, unsubstituted or substituted pyrazinyl, unsubstituted or substituted 1,2,4-triazinyl, unsubstituted or substituted 1,2,4,5-tetrazinyl,R.sup.2, R.sup.3 independently of one another denote alkyl, alkenyl, haloalkyl, phenyl, or R.sup.2 and R.sup.3 denote an alkylene chain which--together with the quaternary central atom (M)--form an unsubstituted or fluorine-substituted ring having four to six ring members (when M=Si) or having three to six ring members (when M=C),R.sup.4 denotes H, F, --CN, --CCl.sub.3, --C.dbd.CH, (C.sub.1 -C.sub.4)alkyl, ##STR2## R.sup.
    Type: Grant
    Filed: January 3, 1991
    Date of Patent: May 26, 1992
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Hans H. Schubert, Gerhard Salbeck, Hans-Peter Krause, Werner Knauf, Anna Waltersdorfer, Manfred Kern
  • Patent number: 5002957
    Abstract: Azaneophyl and silazaneophyl sulfides, processes for their preparation, agents containing them, and their use as pesticides.Compounds of the formula I, their optical isomers and mixtures thereof ##STR1## where M denotes C or Si,R.sup.1 denotes unsubstituted or substituted pyridyl, unsubstituted or substituted pyrimidyl, andwhen M=C- denotes unsubstituted or substituted pyridazinyl, unsubstituted or substituted pyrazinyl, unsubstituted or substituted 1,2,4-triazinyl, unsubstituted or substituted 1,2,4,5-tetrazinyl,R.sup.2, R.sup.3 independently or one another denote alkyl, alkenyl, haloalkyl, phenyl, or R.sup.2 and R.sup.3 denote an alkylene chain which - together with the quaternary central atom (M) - form an unsubstituted or fluorine-substituted ring having four to six ring members (when M=Si) or having three to six ring members (when M=C),R.sup.4 denotes H, F, --CN, --CCl.sub.3, --C.dbd.CH, (C.sub.1 -C.sub.4)alkyl, ##STR2## R.sup.
    Type: Grant
    Filed: March 23, 1989
    Date of Patent: March 26, 1991
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Hans H. Schubert, Gerhard Salbeck, Hans-Peter Krause, Werner Knauf, Anna Waltersdorfer, Manfred Kern
  • Patent number: 4966902
    Abstract: Compounds of the formula (I) and their stereoisomers ##STR1## wherein A, B, C' and D independently of one another denote CH or N, in which at least one of the symbols A, B, C' or D must correspond to a nitrogen atom,X denotes CH.sub.2 or oxygen,R.sup.1 denotes a radical bonded to a carbon atom from the series comprising H, trialkylsilyl, halogen, nitro, cyano, alkenyl, alkynyl, amino, cycloalkyl, phenyl, phenxy, alkoxy, alkenyloxy, alkynyloxy, hydroxycarbonyl, alkylthio, cycloalkyloxy, alkylcarbonyl, alkoxycarbonyl, alkenyloxycarbonyl, alkynyloxycarbonyl, halogenoalkyl, alkoxyalkyl, halogenoalkoxy, halogenoalkylthio, halogenoalkoxyalkyl, alkylthioalkyl, alkoxyalkoxy, halogenoalkoxyalkoxy, alkenyloxyalkoxy, halogenoalkenyloxy, alkoxyalkylthio, alkylthioalkoxy, alkylthioalkylthio, halogenoalkoxycarbonyl, halogenoalkenyloxycarbonyl or dialkylamino or two radicals R.sup.1 when they are positioned ortho to one another together denote a methylenedioxy, ethylenedioxy or alkylene radical,R.sup.2 and R.sup.
    Type: Grant
    Filed: April 13, 1988
    Date of Patent: October 30, 1990
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Hans H. Schubert, Gerhard Salbeck, Hans-Peter Krause, Walter Luders, Werner Knauf, Anna Waltersdorfer, Manfred Kern
  • Patent number: 4859222
    Abstract: A method for the manufacture of a light wave guide providing a cladding and a light conducting core, from a glass tube, showing a material on or below its inner surface which forms the core of the finished light wave guide comprising at least one substance which is diffused out selectively of this material, forming the core subsequently, into the interior space of the glass tube, whereby during the diffusing-out process the partial pressure of the diffusing-out substance in the interior space of the glass tube is maintained as small as possible, whereby a premature collapsing of the glass tube during the diffusion process is prevented by adjusting an overpressure in the glass tube, that the glass tube after the diffusing out process is largely collapsed by rinsing with a rinsing gas and in a last collapsing step is completely collapsed to a rod (perform) without rinsing with a rinsing gas and that the rod is subsequently drawn out to a fiber.
    Type: Grant
    Filed: October 7, 1988
    Date of Patent: August 22, 1989
    Assignee: Schott Glaswerke
    Inventors: Hartmut Bauch, Peter Krause, Ulrike Jost, Ralf Kersten, Volker Paquet, Wolfgang Siefert
  • Patent number: 4574124
    Abstract: The invention relates to alkylurea derivatives of Formula (I), as defined in the specification, which alkylurea derivatives are useful as hypolipaemic agents. Also included in the invention are methods for the manufacture of said alkylurea derivatives compositions and medicaments containing said alkylurea derivatives and methods for the use of said alkylurea derivatives.
    Type: Grant
    Filed: January 23, 1984
    Date of Patent: March 4, 1986
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hans-Joachim Kabbe, Hans-Peter Krause, Rudiger Sitt
  • Patent number: 4510156
    Abstract: The invention relates to alkylurea derivatives of Formula (I), as defined in the specification, which alkylurea derivatives are useful as hypolipaemic agents. Also included in the invention are methods for the manufacture of said alkylurea derivatives compositions and medicaments containing said alkylurea derivatives and methods for the use of said alkylurea derivatives.
    Type: Grant
    Filed: February 10, 1982
    Date of Patent: April 9, 1985
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hans-Joachim Kabbe, Hans-Peter Krause, Rudiger Sitt
  • Patent number: 4466964
    Abstract: The invention relates to alkylurea derivatives of Formula (I), as defined in the specification, which alkylurea derivatives are useful as hypolipaemic agents. Also included in the invention are methods for the manufacture of said alkylurea derivatives compositions and medicaments containing said alkylurea derivatives and methods for the use of said alkylurea derivatives.
    Type: Grant
    Filed: September 27, 1982
    Date of Patent: August 21, 1984
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hans-Joachim Kabbe, Hans-Peter Krause, Rudiger Sitt
  • Patent number: 4460607
    Abstract: The invention relates to alkylurea derivatives of Formula (I), as defined in the specification, which alkylurea derivatives are useful as hypolipaemic agents. Also included in the invention are methods for the manufacture of said alkylurea derivatives compositions and medicaments containing said alkylurea derivatives and methods for the use of said alkylurea derivatives.
    Type: Grant
    Filed: September 27, 1982
    Date of Patent: July 17, 1984
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hans-Joachim Kabbe, Hans-Peter Krause, Rudiger Sitt
  • Patent number: 4407809
    Abstract: The invention relates to 3,4,5-trihydroxypiperidine compound of Formula (I) as methods for the preparation of said compounds. Also included in the invention are compositions containing said piperidine compounds and methods for the use of said piperidine compounds and compositions. The invention further includes veterinary compositions containing said piperidine compounds and their use in animal nutrition.The piperidine compounds of Formula (I) are useful as agents against prediabetes, gastritis, constipation, infections of the gastro-intestinal tract, meteorism, flatulence, caries, arteriosclerosis and hypertension and in particular against diabetes, hyperlipaemia and adiposity, and also in animal nutrition for influencing the meat/fat ratio in favor of the meat content.
    Type: Grant
    Filed: February 5, 1981
    Date of Patent: October 4, 1983
    Assignee: Bayer Aktiengesellschaft
    Inventors: Bodo Junge, Jurgen Stoltefuss, Lutz Muller, Hans-Peter Krause, Rudiger Sitt
  • Patent number: 4359280
    Abstract: A color photographic imaging process and system uses a photographic film and/or printing paper wherein blue, green and red light is radiated on corresponding yellow, magenta and cyan dyes to obtain an image and the peak transmittances of the blue, green and red light are modulated to vary the resulting contrast of the color image.
    Type: Grant
    Filed: July 28, 1980
    Date of Patent: November 16, 1982
    Inventor: Peter Krause
  • Patent number: 4307194
    Abstract: According to the present invention inhibitors for glycoside hydrolases, and in particular glucosidase inhibitors especially saccharase inhibitors, which are active in the digestive tract are formed by culturing organisms of the family Bacillaceae, particularly by strains of the genus Bacillus.It has also been found that certain strains of organisms of the family Bacillaceae, especially strains DSM 7, DSM 704 and DSM 675 produce the antibiotic known as 1-desoxynojirimycin. The invention therefore provides a method of producing 1-desoxynojirimycin which comprises culturing a 1-desoxynojirimycin producing organism of the genus Bacillus. Inhibitors for glycoside hydrolases and the invention includes methods for producing such inhibitors, pharmaceutical compositions containing the inhibitors and methods of treatment involving the use of the inhibitors.
    Type: Grant
    Filed: December 6, 1977
    Date of Patent: December 22, 1981
    Assignee: Bayer Aktiengesellschaft
    Inventors: Werner Frommer, Lutz Muller, Delf Schmidt, Walter Puls, Hans-Peter Krause, Ulrich Heber
  • Patent number: 4281934
    Abstract: The present mixer for construction materials, such as a bituminous sludge, has a trough with an inlet and an outlet and two mixing shafts equipped with blades rotatably supported in the trough in parallel to each other. The blades are uniformly spaced along both shafts and staggered by 90.degree. around each shaft whereby the blades of each shaft follow one another in helical succession. Simultaneously the blades form four in line rows on each shaft. The arrangement of the blades is identical on each shaft except that the helix formed by the blades on one shaft has preferably a pitch direction opposite to that formed by the blades on the other shaft since the shafts rotate in opposite directions but convey in the same direction. The spacing between adjacent blades on both shafts is the same. However, blades located in the same plane extending perpendicularly to the longitudinal axes of the shafts are always spaced by 90.degree.
    Type: Grant
    Filed: August 29, 1979
    Date of Patent: August 4, 1981
    Inventors: Ulrich Krause, Peter Krause
  • Patent number: 4274425
    Abstract: In a device for measuring redox gases, such as alcohol, in a person's breath, a disposable tubular mouthpiece forms an elongated flow passage and is displaceably securable in a measuring head. The mouthpiece has an opening at one end for blowing air into it and openings along its length for directing the air into the measuring head. A check valve is located in the flow passage so that air exhaled into the opening in the end of the mouthpiece can flow to the measuring head, but inhaling on the mouthpiece places the check valve in a closed position. The mouthpiece can be formed of a single molded piece or two tubular portions secured together. The end of the mouthpiece opposite the open end is closed and is spaced from the openings into the measuring head for forming a moisture chamber for collecting saliva.
    Type: Grant
    Filed: April 30, 1979
    Date of Patent: June 23, 1981
    Assignee: Sachs-Systemtechnik GMbH
    Inventors: Dieter Lutz, Peter Krause, Axel Terveen, Volker Eibl
  • Patent number: 4268187
    Abstract: The present spreading apparatus for road construction mixtures, such as bituminous cold mixtures, has at least two V- or U-shaped screeding structures or screeds one leading and the other trailing with respect to the working direction. The leading screed extends tandemly, partially into the angle formed by the trailing screed. The leading screed structure has a worm type conveyor connected parallel to each wall of the V- or U-shaped screed. The worm type conveyor assures the homogenity of the road construction mixture and reduces the inherent pressure of the mixture against the leveling elements. Both the leading and the trailing screed are adjustably inclined away from the working direction. The adjustment of the screed position may be made, for example, by a spindle with a hand wheel.
    Type: Grant
    Filed: October 27, 1978
    Date of Patent: May 19, 1981
    Inventors: Ulrich Krause, Peter Krause
  • Patent number: 4222733
    Abstract: This invention relates to improved flow control mechanism for valve gated injection molding. The mechanism is of the type where movement of the valve pin is controlled by a pneumatically driven rocker arm. The back plate is cast with an integral pivot pin portion projecting from it and a pivot ball is fixed in a seat on the end of it. The rocker arm has a recess which receives the pivot ball for pivotal motion on the pivot pin portion of the back plate. The back plate is cast of a steel with sufficient strength and flexibility to withstand the repeated lateral loading on it due to the pivotal motion of the rocker arm, while the pivot ball is formed of a significantly harder material to avoid unacceptable wear where it is in moving contact with the rocker arm. Casting the back plate rather than machining it, enables bends in the runner passage extending through it to be smoothly curved, thus avoiding "dead spots".
    Type: Grant
    Filed: December 18, 1978
    Date of Patent: September 16, 1980
    Assignee: Mold-Masters Limited
    Inventors: Jobst U. Gellert, Peter Krause
  • Patent number: 4175123
    Abstract: The present invention provides amino-sugar derivatives of the general formula ##STR1## in which n and m independently of each other represent an integer from 0 to 8 and the sum n+m has a value of 0 to 8, andX designates a group --OR, --SH, --SR, --NH.sub.2, --NHR or NRR.sub.1,in whichR designates an alkyl, alkenyl, cycloalkyl, aralkyl, aryl or heterocyclic radical, which can be substituted, andR.sub.1 designates an alkyl, cycloalkyl, aralkyl or aryl radical, which can be substituted, orR and R.sub.1 together with the nitrogen atom to which they are bonded, form a heterocyclic ring.It has been found that the compounds of the formula (II) are highly active inhibitors for glycoside hydrolases of the digestive tract.Also included in the invention are methods of preparing the amino-sugar derivatives of the invention, compositions containing said amino-sugar derivatives and methods for the use of said amino-sugar derivatives and compositions containing them.
    Type: Grant
    Filed: December 15, 1977
    Date of Patent: November 20, 1979
    Assignee: Bayer Aktiengesellschaft
    Inventors: Bodo Junge, Hans-Peter Krause, Lutz Muller, Walter Puls, Jurgen Stoltefuss