Patents Represented by Law Firm Curtis, Morris & Safford
  • Patent number: 5595992
    Abstract: Substituted pyridines and pyrimidines, processes for their preparation and their use as pesticides and fungicides.The invention relates to compounds of the formula ##STR1## in which A is N or CH, R is H, halogen, alkyl or cycloalkyl, R.sup.2 and R.sup.3 are H, halogen or an aliphatic radical or together form a ring, X is O, NH Or S(O).sub.q where q=0, 1 or 2, R.sup.4.sub.q is 0-4 radicals selected from the series consisting of halogen, optionally substituted alkyl or alkoxy, cycloalkyl and optionally substituted phenyl, n=0-2, m=1-3 and Y is optionally substituted methylene or imino.The invention furthermore relates to a process for their preparation and for their use as pesticides, in particular as insecticides, acaricides and fungicides. The compounds are furthermore suitable for controlling nematodes, helminths and molluscs, and for controlling endoparasites and ectoparasites in the field of veterinary medicine.
    Type: Grant
    Filed: September 12, 1994
    Date of Patent: January 21, 1997
    Assignee: Hoechst Schering AgrEvo GmbH
    Inventors: Rainer Preuss, Wolfgang Schaper, Martin M arkl, Harald Jakobi, Peter Braun, Werner Knauf, Burkhard Sachse, Anna Waltersdorfer, Manfred Kern, Peter L ummen, Werner Bonin
  • Patent number: 5593969
    Abstract: A compound of the formula: ##STR1## wherein: each of R.sub.1, R.sub.1 ', R.sub.2 and R.sub.2 ' independent of each other is a substituted or unsubstituted, branched or linear C.sub.1-12 alkyl, alkene or alkyne group, R.sub.3 is OH, OCH.sub.3, CH.sub.2 COOH or ##STR2## wherein each of R.sub.2" and R.sub.2 '41 independent of each other is a substituted or unsubstituted, branched or linear C.sub.1-12 alkyl, alkene or alkyne group and:A=NH.sub.2, X=P(OH), Y=Z=C, B=OCH.sub.3, orA=OH, X=P(OH), X=Z=C, B (if present)=OCH.sub.3, orA=OCO(CH.sub.2).sub.n NH.sub.2, X=P(OH), Y=Z=C, B=OCH.sub.3,wherein n=1-10, orA=OH, X=P(OH), Y=Z=C, B=O(CH.sub.2).sub.n CO.sub.2 H, wherein n=1-10, orA=OH, X=P(OH), Y=Z=C, B=(CH.sub.2).sub.n CO.sub.2 H, wherein n=1-10, orA=NH.sub.2, X=Z=C, Y=P(OH), B=OCH.sub.3, orA=OH, X=Z=C, Y=P(OH), B (if present)=OCH.sub.3, orA=OCO(CH.sub.2).sub.n NH.sub.2, X=Z=C, Y=P(OH), B=OCH.sub.3, wherein n=1-10, orA=OH, X=Z=C, Y=P(OH), B=O(CH.sub.2).sub.n CO.sub.2 H, wherein n=1-10, orA=OH, X=Z=C, Y=P(OH), B=(CH.
    Type: Grant
    Filed: September 17, 1993
    Date of Patent: January 14, 1997
    Assignee: IGEN Incorporated
    Inventors: Balreddy Kamireddy, Michael J. Darsley, David M. Simpson, Richard J. Massey
  • Patent number: 5594575
    Abstract: Ferroelectric liquid-crystal systems having high spontaneous polarization, in particular >35 nC cm.sup.-2, and good orientation properties in the ferroelectric phase, in particular the S.sub.C * phase, contain at least three different optically active compounds, preferably as dopes in a base mixture which is not itself optically active and has a nematic phase above the smectic phase. The optically active compounds are selected so that they do not all induce a helix of the same rotation sense in the nematic phase. Their relative concentrations are selected so that the total resultant pitch of the helix throughout the cholesteric phase is not less than 10 .mu.m.
    Type: Grant
    Filed: May 2, 1995
    Date of Patent: January 14, 1997
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Claus Escher, Hans-Rolf Dubal, Takamasa Harada, Wolfgang Hemmerling, Gerhard Illian, Ingrid Muller, Mikio Murakami, Dieter Ohlendorf, Rainer Wingen
  • Patent number: 5594467
    Abstract: A computer based video/graphics display system includes a computer system having a graphics generator. A video signal from a video source is fed through an input stage to an asynchronous converter. The converter synchronizes the video signal to the graphics generator. The output from the asynchronous converter and the output from the graphics generator are fed to a fading/mixing matrix. The combined signal output from the fading/mixing matrix is fed to a computer display monitor. The display monitor is synchronized to the graphics generator, and the video signal is input asynchronously. Circuitry is provided for displaying at least a portion of the video image together with the graphics image on the display. One or more video images can be manipulated, stored, and displayed in window areas on the display monitor. A picture can be built-up by combining several still images. The system allows the mixing and windowing of computer graphics and one or more video images together on the screen.
    Type: Grant
    Filed: May 30, 1991
    Date of Patent: January 14, 1997
    Assignee: Video Logic Ltd.
    Inventors: Anthony P. Marlton, Dennis A. Fielder, Victor G. Halstead, deceased, Trevor R. Stockill
  • Patent number: 5592396
    Abstract: A system for monitoring and/or controlling the torque applied by a fluid driven tool for driving threaded fasteners, such as tools driven by either air or oil. The system includes a fluid flow meter to measure a parameter which is a function of the rate of fluid flow into the tool during operation of the tool, a transducer for converting the measured parameter into an electrical signal, and a data processing unit for processing that electrical signal into a signal representative of the torque applied by said tool. A system for digitally processing the measured parameter and comparing it to predetermined expected parameters to infer the condition of the fluid driven tool and for reporting that inferred condition is also included. The system is applicable to both nutrunner type fluid tools and impact wrenches.
    Type: Grant
    Filed: December 4, 1992
    Date of Patent: January 7, 1997
    Assignee: Ingersoll-Rand Company
    Inventors: Angelo L. Tambini, John Linehan
  • Patent number: 5591581
    Abstract: Electrochemiluminescent moieties having the formula(Re(P).sub.m (L.sup.1).sub.n (L.sup.2).sub.o (L.sup.3).sub.p (L.sup.4).sub.t (B).sub.uwhereinP is a polydentate ligand of Re;L.sup.1, L.sup.2, L.sup.3 and L.sup.4 are ligands of Re, each of which may be the same as or not the same as each other ligand;B is a substance which is a ligand of Re or is conjugated to one or more of P, L.sup.1, L.sup.2, L.sup.3 and L.sup.4 ;m is an integer equal to or greater than 1;each of n, o, p, q, r and s is zero or an integer;t is an integer equal to or greater than 1; andu is an integer equal to or greater than 1;P, L.sup.1, L.sup.2, L.sup.3, L.sup.4 and B being of such composition and number that the chemical moiety can be induced to electrochemiluminesce and the total number of bonds to Re provided by the ligands of Re being equal to the coordination number of Re are disclosed.
    Type: Grant
    Filed: April 15, 1994
    Date of Patent: January 7, 1997
    Assignee: IGEN, Inc.
    Inventors: Richard J. Massey, Michael J. Powell, Walter J. Dressick, Jonathan K. Leland, Janel K. Hino, Mohindar S. Poonian, Leopoldo D. Ciana
  • Patent number: 5590420
    Abstract: The present invention relates to apparel, such as clothing, footwear, fabrics, and the like, which incorporates fabrics or chemicals having a low coefficient of friction either overall or in specific areas of the apparel that will minimize the development of blisters, callouses, and irritation of the skin. The invention also includes methods for producing this low friction apparel.
    Type: Grant
    Filed: March 24, 1994
    Date of Patent: January 7, 1997
    Inventor: Robert T. Gunn
  • Patent number: 5591382
    Abstract: A polymeric composition having improved toughness and conductivity comprising carbon fibrils, at least a portion of which are in the form of aggregates, wherein, as measured on an area basis, substantially all of the aggregates are less than about 35 .mu.m in diameter. A polymeric composition having improved toughness and conductivity is prepared by combining carbon fibrils, at least a portion of which are in the form of aggregates, with a polymeric material, mixing the combination to distribute the fibrils in the polymeric material and applying shear to the combination to break down the aggregates until substantially all of the aggregates are less than about 35 .mu.m in diameter.
    Type: Grant
    Filed: March 31, 1993
    Date of Patent: January 7, 1997
    Assignee: Hyperion Catalysis International Inc.
    Inventors: Paul R. Nahass, Stephen O. Friend, Robert W. Hausslein
  • Patent number: 5591861
    Abstract: Optically active .omega.-halo-2-aminoalkanecarboxylic acid derivatives, process for the preparation thereof and their use for the preparation of optically active phosphorus-containing .alpha.-amino acidsOptically active, cyclic (2S)- and (2R)-.omega.-halo-2-aminoalkanecarboxylic acid derivatives of the formula I and mixtures thereof, ##STR1## in which R.sub.1 is (C.sub.1 -C.sub.6)alkyl which is unsubstituted or substituted by hydroxyl, alkoxy, alkylcarbonyl and/or alkoxycarbonyl; or is alkenyl, alkynyl, R.sub.2 --CO-- or R.sub.3 --SO.sub.2 --,R.sub.2 is (C.sub.1 -C.sub.11)alkyl, (substituted) (C.sub.6 -C.sub.13)aryl, (C.sub.1 -C.sub.6)alkoxy or (substituted) (C.sub.6 -C.sub.13)aryl (C.sub.1 -C.sub.6)alkoxy,R.sub.3 is (C.sub.1 -C.sub.4)alkyl or (substituted) phenyl,X halogen andn is zero or one, are suitable starting materials for the preparation of a multiplicity of biologically active substances.They can be prepared by reaction of diacyl peroxides of the formula [R--CO--O--].sub.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: January 7, 1997
    Assignee: Hoechst Aktiengesellschaft
    Inventor: Hans-Joachim Zeiss
  • Patent number: 5589624
    Abstract: The polypeptide with the sequence (SEQ ID NO: 1)______________________________________ Ala--Thr--Tyr--Asn--Gly--Lys--Cys--Tyr--Lys--Lys--Asp-- Asn--Ile--Cys--Lys--Tyr--Lys--Ala--Gln--Ser--Gly--Lys-- Thr--Ala--Ile--Cys--Lys--Cys--Tyr--Val--Lys--Lys--Cys-- Pro--Arg--Asp--Gly--Ala--Lys--Cys--Glu--Phe--Asp--Ser-- Tyr--Lys--Gly--Lys--Cys--Tyr--Cys ______________________________________can be produced by the fermentation of Aspergillus giganteus and used as an antifungal agent.Expression of this polypeptide gene in plants strongly inhibits the growth of phytopathogenic fungi on the plant.
    Type: Grant
    Filed: January 13, 1995
    Date of Patent: December 31, 1996
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Norbert Ulbrich, Rolf Hilgenfeld, Heinz Hanel, Burkhard Sachse, Peter Braun, Joachim Wink, Peter Eckes, Jurgen Logemann, Jozef Schell
  • Patent number: 5589152
    Abstract: This invention concerns a discrete carbon fibril characterized by a substantially constant diameter between about 3.5 and about 70 nanometers, length greater than about 5 times the diameter and less than about 100 times the diameter, an outer region of multiple essentially continuous layers of ordered carbon atoms and a distinct inner core region. The invention further concerns a plurality of such fibrils.The fibrils of this invention may be produced by contacting for an appropriate period of time and at a suitable pressure a suitable metal-containing particle with a suitable gaseous, carbon-containing compound, at a temperature between about 850.degree. C. and 1200.degree. C., or by treating discrete carbon fibrils, characterized by a length greater than about 100 times the diameter. Carbon fibrils may also be continuously produced by continuously contacting for an appropriate period of time at suitable conditions.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: December 31, 1996
    Assignee: Hyperion Catalysis International, Inc.
    Inventors: Howard G. Tennent, James J. Barber, Robert Hoch
  • Patent number: 5587476
    Abstract: The invention relates to an addition compound which is obtainable by reaction of a diamine of the formula I, ##STR1## where R.sup.1 is (C.sub.2 -C.sub.4)-alkylene or 1,2- or 1,3-cyclo-(C.sub.3 -C.sub.7)-alkylene andR.sup.2 and R.sup.3, which are identical or different, are (C.sub.1 -C.sub.3)-alkyl or hydrogen orR.sup.2 and R.sup.3 together are (C.sub.2 -C.sub.4)-alkylene, with fullerenes C.sub.60 and/or C.sub.70. The fullerene derivatives are useful as electrically conducting materials.
    Type: Grant
    Filed: February 15, 1995
    Date of Patent: December 24, 1996
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Klaus-Dieter Kampe, Hans-Ulrich ter Meer, Norbert K. Egger, Martin A. Vogel
  • Patent number: 5585399
    Abstract: The present invention relates to a method of using a preparation of triacylglycerol which contains unsaturated fatty acids having no more than two double bonds to preserve normal erythrocyte deformability, to improve microcirculation, to protect myocardium against ischemic damage and to suppress arrhythmia in ischemic heart, i.e. to protect cells and tissues of a mammalian body against various forms of mechanical and chemical injuries.
    Type: Grant
    Filed: January 18, 1994
    Date of Patent: December 17, 1996
    Inventors: Chuang-Ye Hong, Li-Ju Lai, Sheau-Farn Yeh
  • Patent number: 5583028
    Abstract: Disclosed and claimed are DNA constructs encoding HSV glycoproteins. The constructs are recombinant vaccinia virus, and host cells infected by the recombinant vaccinia virus are also disclosed and claimed.
    Type: Grant
    Filed: September 13, 1994
    Date of Patent: December 10, 1996
    Assignee: Health Research Incorporated
    Inventors: Enzo Paoletti, Dennis Panicali
  • Patent number: 5583576
    Abstract: A technique for selectively inhibiting television receiving apparatus from displaying those television programs which satisfy predetermined content ratings criteria. Television program information associated with television programs that are receivable by the television receiving apparatus during a selected time interval, such as channel data representing the channels on which the television programs are received and rating data representing the contents of those programs, is stored. A rating code representing the content ratings criteria of those programs which a viewer wishes to inhibit from being displayed also is stored. When a desired channel is selected by the viewer, the stored rating data associated with that channel is compared with the rating code to determine if the television program transmitted on that channel satisfies the predetermined content ratings criteria.
    Type: Grant
    Filed: September 11, 1995
    Date of Patent: December 10, 1996
    Assignee: OKTV, Inc.
    Inventors: William Perlman, Richard Leghorn
  • Patent number: 5582990
    Abstract: Disclosed and claimed are isolated nucleic acid molecules, such as DNA encoding Borrelia burgdorferi OspA, vectors containing the nucleic acid molecules, and methods for diagnosing Borrelia burgdorferi infection employing such nucleic acid molecules. The isolated nucleic acid molecule can be an isolated DNA molecule encoding the 31 kD OspA protein of New York strain B31. The isolated nucleic acid molecule also can be an isolated DNA molecule encoding Borrelia burgdorferi OspA and a signal peptide which contains an amino acid recognition sequence. The recognition sequence can be L-z-z-C, where each z independently designates a small, neutral amino acid, such as isoleucine or alanine. The recognition sequence can also be L-I-x-C where x is a non-charged amino acid residue, such as alanine. Further, the isolated nucleic acid molecule can be an isolated DNA molecule encoding Borrelia burgdorferi OspA and which includes a 5'-flanking region containing at least one promoter sequence for expression of the OspA.
    Type: Grant
    Filed: October 3, 1994
    Date of Patent: December 10, 1996
    Assignee: Symbicom Aktiebolag
    Inventors: Sven Bergstrom, Alan G. Barbour, Louis A. Magnarelli
  • Patent number: 5581866
    Abstract: Devices are provided for use in lifting an automobile wheel into an automobile body. An elongated member releaseably engages an automobile wheel and pivots on the body of the automobile as the elongated member is lifted to lift the automobile wheel into the body. In addition, devices and methods are provided for mounting an automobile wheel on an automobile wheel hub assembly and removing the same therefrom. An elongated member is placed within a central aperture of an automobile wheel and the elongated member is pivoted either on an outer surface of an axially central member of an automobile wheel hub assembly or on an inner wall of an axially central member thereof.
    Type: Grant
    Filed: October 12, 1994
    Date of Patent: December 10, 1996
    Inventor: Philip Barkus
  • Patent number: D376317
    Type: Grant
    Filed: October 30, 1995
    Date of Patent: December 10, 1996
    Inventor: Stephan Weiss
  • Patent number: D377023
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: December 31, 1996
    Assignee: Andrea Electronics Corportion
    Inventor: Douglas Andrea
  • Patent number: D377024
    Type: Grant
    Filed: February 14, 1996
    Date of Patent: December 31, 1996
    Assignee: Andrea Electronics Corportion
    Inventor: Douglas Andrea