Patents Represented by Law Firm IP Group of Pillsbury Madison & Sutro
  • Patent number: 6107223
    Abstract: A method for preparing high strength and high thermal shock-resistant china for ceramic whiteware which comprises the steps of molding a china-forming raw material which mainly comprises a natural ore material capable of forming corundum through firing or a material obtained by calcining the natural ore material to form corundum, a natural ore material capable of forming mullite through firing or a material obtained by calcining the natural ore material to form mullite, a clayey material and a flux such as feldspar, nepheline or dolomite; and then firing the molded china-forming raw material. The method permits the production of cheaper china for ceramic whiteware having high strength and excellent thermal shock resistance as compared with those prepared by the conventional techniques.
    Type: Grant
    Filed: March 28, 1997
    Date of Patent: August 22, 2000
    Assignee: Toto Ltd
    Inventors: Naoki Koga, Masaki Taneo, Toshiya Nishikawa, Akio Matsumoto
  • Patent number: 6103303
    Abstract: Dendrite or asteroidal titanium dioxide micro-particles having a length of 0.2 to 0.5 .mu.m, a thickness of 0.05 to 0.1 .mu.m, and a specific surface area of 20 to 130 m.sup.2 /gram, are produced by treating hydrated titanium oxide particles with an alkali, mixing instantaneously the resulting reaction product with an amount of hydrochloric acid in a ratio of 1 to 4 mols of hydrochloric acid to one mol of the titanium oxide in the reaction product to effect a reaction, then aging under heat at 85.degree. C. or higher, and then drying or, if necessary, firing after the drying, and subsequently may be coated with at least one from oxides and hydrated oxides of elements selected from aluminum, silicon, titanium, zirconium, tin and antimony to improve the dispersibility and resistance to light of the particles, or may be coated with tin oxide containing antimony or indium oxide containing tin to make the particles electroconductive.
    Type: Grant
    Filed: May 25, 1995
    Date of Patent: August 15, 2000
    Assignee: Ishihara Sangyo Kaisha, Ltd.
    Inventors: Hideo Takahashi, Akihito Sakai, Masakazu Hattori
  • Patent number: 6101250
    Abstract: The invention relates to a method for controlling a call attempt by employing an intelligent network. The method includes (a) processing the call attempt according to the originating half BCSM (O.sub.-- BCSM) at a first point (SSP.sub.-- A) having a service switching function (SSF), (b) resuming the processing of the call attempt according to the terminating half BCSM (T.sub.-- BCSM) at a second point (SSP.sub.-- B) with a service switching function (SSF), and (c) providing a service request from the processing that employs T.sub.-- BCSM to a point (SCP) having a service control function (SCF). In order to be able to offer versatile IN services to the called subscriber as well, the processing of the call attempt is returned to the point employing the O.sub.-- BCSM, and the processing is resumed according to the O.sub.-- BCSM.
    Type: Grant
    Filed: September 24, 1998
    Date of Patent: August 8, 2000
    Assignee: Nokia Telecommunications Oy
    Inventor: Vesa Tiainen
  • Patent number: 6094576
    Abstract: The present invention relates to a connection establishment method and a radio system. When a base station (11) detects a preamble (20) from a subscriber terminal equipment (13), the power adjustment of a closed loop is started for controlling the transmission power of the subscriber terminal equipment (13). Signals (15) of the base station (11) and the subscriber terminal equipment (13) are synchronized and the subscriber terminal equipment (13) sends a randomly selected identifier. The identifier determines a transit channel to which the subscriber terminal equipment (13) suggests to move. The base station (11) may change the suggested transit channel and echo the identifier back to the subscriber terminal equipment (13), and the base station (11) and the subscriber terminal equipment (13) communicate on the transit channel from which they move to a traffic channel. The inventive method accelerates connection establishment.
    Type: Grant
    Filed: January 26, 1998
    Date of Patent: July 25, 2000
    Assignee: Nokia Telecommunications Oy
    Inventors: Hannu Hakkinen, Jere Keurulainen, Zhi-Chun Honkasalo, Anu Virtanen, Mikko Rinne
  • Patent number: 6093704
    Abstract: The side effect of decrease in body weight caused by the alkylphosphocholines such as miltefosine can be antagonized by certain acetylcholine receptor antagonists such as domperidone and pimozide. The combination of alkylphosphocholine plus the antagonist does not have any effect on the anti-tumor action of the alkylphosphocholine. The combination also caused no new side effects in the animals.
    Type: Grant
    Filed: December 5, 1997
    Date of Patent: July 25, 2000
    Assignee: ASTA Medica Aktiengesellschaft
    Inventors: Bernd Nickel, Peter Hilgard, Thomas Klenner, Jurgen Engel
  • Patent number: 6090913
    Abstract: A process employs amidine or amidine base and a metal compound in the presence of an alcohol or water to transesterify, or saponify esters or amides. Since the process employs relatively mild conditions, it is especially suitable for the production of optically active substances and biomolecules, e.g. peptides, amino acids and nucleic acids which are sensitive to elevated temperatures, extreme pH values and/or long reaction times since these compounds are easily racemised or denatured. The conditions additionally find use in solid phase systems. When amino acid or peptide esters are saponified, the splitting is brought about with lithium hydroxide alone under mild conditions. The use of an amidine base, more particularly DBU or DBN, in combination with the metal salt additionally accelerates the reaction so strongly that even sensitive acid derivatives can be reacted under mild conditions.
    Type: Grant
    Filed: March 27, 1997
    Date of Patent: July 18, 2000
    Assignee: Degussa-Huls Aktiengesellschaft
    Inventors: Karlheinz Drauz, Thomas Muller, Matthias Kottenhahn, Dieter Seebach, Adrian Thaler
  • Patent number: 6091788
    Abstract: A method for steering an antenna beam and base station equipment including at least one antenna array having a plurality of elements and at least one channel unit having a means for phasing a signal to be transmitted and received by the antenna array such that gain from the antenna array is the greatest in the desired direction. In order to improve the spectral efficiency of the system, the channel unit includes a means for searching for the incoming directions and delays of the received signal components and a means for controlling the phasing means of the opposite transmission direction based on the information.
    Type: Grant
    Filed: November 14, 1997
    Date of Patent: July 18, 2000
    Assignee: Nokia Telecommunications Oy
    Inventors: Ilkka Keskitalo, Peter Muszynski, Jaana Laiho-Steffens
  • Patent number: 6090047
    Abstract: A novel method for estimating the end-systolic pressure-volume relationship (ESPVR) is presented. The method provides for accurate estimation of the ESPVR from a single beat of the cardiac cycle. The method is based on normalized human time varying elastance curves [E.sub.N (t.sub.N)]. The ESPVR is estimated from one beat using PV data measured at normalized time t.sub.N and end-systole (t.sub.max) to predict intercept: ##EQU1## and slope: E.sub.max(SB) =P(t.sub.max)/[V(t.sub.max)-V.sub.0(SB) ]. The present invention provides a method for ESPVR estimation which is non-invasive and particularly applicable for bedside applications.
    Type: Grant
    Filed: November 3, 1997
    Date of Patent: July 18, 2000
    Assignee: Johns Hopkins University, School of Medicine
    Inventors: David A. Kass, Hideaki Senzaki, Chen-Huan Chen
  • Patent number: 6084106
    Abstract: The invention relates to a new class of alkoxy silane compounds of the following general formula: ##STR1## wherein R is aliphatic or aromatic having from 1 to about 15 carbon atoms and R'comprises a hydrolyzable alkoxy functionality. These compounds are particularly useful as adhesion promoters when used with adhesives such as, for example, phenylethynyl terminated polyimide or polysulfide adhesives. The invention also relates to a method of synthesizing the alkoxy silane compounds defined above.
    Type: Grant
    Filed: April 18, 1996
    Date of Patent: July 4, 2000
    Assignee: Thiokol Corporation
    Inventors: Russell A. Crook, Robert B. Wardle
  • Patent number: 6083979
    Abstract: Method of blocking aberrant Ras signaling in a mammal while avoiding excessive cell toxicity by administration of lovastatin and geranylgeraniol.
    Type: Grant
    Filed: October 9, 1996
    Date of Patent: July 4, 2000
    Assignee: University of Pittsburgh
    Inventors: Said M. Sebti, Terence F. McGuire
  • Patent number: 6080726
    Abstract: A method of treating HSV-2 infection which comprises administering to a host subject to said infection an effective amount of a polynucleotide of the formula polyrI.polyr(C.sub.12 U) where n is an integer from 4 to 29. The polynucleotide is advantageously administered intranasally.
    Type: Grant
    Filed: September 11, 1992
    Date of Patent: June 27, 2000
    Assignees: University of Maryland, Johns Hopkins University
    Inventors: Paul O. P. Ts'o, Laure Aurelian
  • Patent number: 6074141
    Abstract: A scroll member has a scroll wall having an axial end having a transverse surface on which a groove 20 is cut along the spiral direction of the scroll wall, to which groove a seal member contacting a facing scroll member is received. The scroll wall has a radially inner portion having a width larger than the width of the remaining part of the scroll wall. At the radially inner portion, the groove is also widened. When molding the scroll member, a recess deeper than the depth of the groove to be machined is created. The groove is obtained by machining the scroll member as molded by a milling tool. The widened portion of the groove is formed by moving a milling tool along a closed trajectory, so that the recess is left un-machined.
    Type: Grant
    Filed: August 2, 1996
    Date of Patent: June 13, 2000
    Assignees: Nippondenso Co., Ltd., Kabushiki Kaisha Toyoda Jidoshokki Seisakusho
    Inventors: Kimihiro Ishikawa, Takashi Miyakawa, Yasushi Watanabe, Tetsuhiko Fukanuma, Shinya Yamamoto
  • Patent number: 6075120
    Abstract: A bradykinin antagonist of the formula:(BKAn)(X)(Y)where BKAn is a bradykinin antagonist peptide; Y is a pharmacore; and X is a bridging link chemically joining the BKAn and Y components.
    Type: Grant
    Filed: May 12, 1995
    Date of Patent: June 13, 2000
    Assignee: Cortech, Inc.
    Inventors: John C. Cheronis, James K. Blodgett, Val Smith Goodfellow, Manoj Vinayak Marathe, Lyle W. Spruce, Eric T. Whalley
  • Patent number: 6072029
    Abstract: The invention relates to an analog of human .alpha..sub.1 -antitrypsin characterized in that it is all or part of the protein corresponding to human .alpha..sub.1 -antitrypsin in which, in 358 position, the amino-acid is selected from among arginine and little or non-oxidizable natural amino-acids when they are integrated into a protein.
    Type: Grant
    Filed: October 27, 1992
    Date of Patent: June 6, 2000
    Assignee: Transgene S.A.
    Inventors: Michael Courtney, Luc-Henri Tessier, Sophie Jallat, Jean-Pierre Lecocq
  • Patent number: 6066780
    Abstract: The synthesis of lignin by plants is controlled by transformation of the plant genome with a recombinant gene construct which contains the gene specifying an enzyme critical to the synthesis of a lignin precursor, which gene may be in antisense orientation so that it is transcribed to mRNA having a sequence complementary to the equivalent mRNA transcribed from the endogenous gene thus leading to suppression of lignin synthesis. If the recombinant gene has the lignin enzyme gene in normal, or "sense" orientation, increased production of the enzyme may occur when the insert is the full length DNA but suppression may occur it only a partial sequence is employed.
    Type: Grant
    Filed: May 26, 1995
    Date of Patent: May 23, 2000
    Assignee: Zeneca Limited
    Inventors: Alain Michel Boudet, Dirk Gustaaf Inze, Wolfgang Walter Schuch
  • Patent number: 6067372
    Abstract: A method and apparatus for detecting abnormal regions in living tissue depicted in a digital radiograph includes identifying suspected abnormal regions depicted in the radiograph and then, for each identified suspected abnormal region, extracting multiple topographic layers of the region from the digital radiograph; determining features of the region in each of the layers; and applying inter-layer multivariate non-linear criteria to the features to determine whether the suspected abnormal region is to be classified as an abnormal region. The distribution of digital values in the digitized radiograph is modified and a probabalistic determination is made as to whether suspected abnormal regions are actually abnormal from multiple analyses.
    Type: Grant
    Filed: February 18, 1998
    Date of Patent: May 23, 2000
    Assignee: University of Pittsburgh
    Inventors: David Gur, Bin Zheng, Yuan-Hsiang Chang
  • Patent number: 6060802
    Abstract: A cooling fin is fixed to a frame and mounts a plurality of rectifying elements. The cooling fin is configured into a circular ring shape separated at a cutout section. A brush holder, a connector casing and an IC regulator are disposed in this cutout section. A circumferential gap of the cutout section is smaller than three times a circumferential width of the brush container.
    Type: Grant
    Filed: March 6, 1998
    Date of Patent: May 9, 2000
    Assignee: Denso Corporation
    Inventors: Makoto Masegi, Tsutomu Shiga, Koichi Ihata
  • Patent number: 6058317
    Abstract: The present invention relates to a base station of a radio system. The base station has means for establishing a telecommunication connection to radio units in a coverage area of the base station. In order to utilize a capacity of the base station efficiently, the base station comprises a central processing unit with at least one baseband frame unit for supplying baseband signals via switching means, alternatively, to one of at least two radio channel units, and at least two radio set units arranged separately from one another of which at least one of the radio set units is arranged at a distance from the central processing unit. The radio set units are arranged into different radio set units for transferring baseband signals to be transmitted from the frame unit to a radio channel and for forwarding radio frequency signals via an antenna means of the radio set unit.
    Type: Grant
    Filed: December 22, 1997
    Date of Patent: May 2, 2000
    Assignee: Nokia Telecommunications Oy
    Inventor: Harri Posti
  • Patent number: 6052669
    Abstract: A graphical user interface to a method and system for configuring office furniture includes interface objects for obtaining configuration criteria from a user; presenting the user with at least one typical configuration satisfying the criteria; selecting a typical configuration from the at least one typical configuration; modifying aspects of the selected typical configuration to produce a modified configuration; and checking the validity of the modified configuration. The configuration criteria include conferencing criteria; privacy criteria; power criteria; communications criteria; storage criteria; and area criteria. A typical can be modified by adding, deleting, or repositioning a component, changing the fabric or finish or the shape or size of the component. A cluster configuration based on the typical configuration is formed. The entire product line can be changed. At any time the entire typical or cluster configuration can be checked for validity and priced.
    Type: Grant
    Filed: June 6, 1997
    Date of Patent: April 18, 2000
    Assignee: Haworth, Inc.
    Inventors: Ward W. Smith, John M. Ellis, Michael P. McNutt, Renee E. Schoeppe
  • Patent number: D424225
    Type: Grant
    Filed: January 21, 1998
    Date of Patent: May 2, 2000
    Assignee: Ampercell Vertriebsgesellschaft fur Elecktrotechnische Erzeugnisse mbH
    Inventor: Dieter W. Hahner