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Northwestern University Patents
Assignee:
Northwestern University
Address:
Evanston, IL
No. of patents:
437
Patents:


1 2 3 4 5 6 7 8 9


Patent Number Title Of Patent Date Issued
6769280 Real-time draw-in sensors and methods of fabrication August 3, 2004
A method and system for providing real time measurements of draw-in for closed loop control of a metal forming process including an elongated sensor on one of the tools positioned in the proximity of the deformation zone and adjacent to an edge of a sheet metal blank being formed. The
6747112 Cyclopentadienyl-containing low-valent early transition metal olefin polymerization catalysts June 8, 2004
A catalyst system useful to polymerize and co-polymerize polar and non-polar olefin monomers is formed by in situ reduction with a reducing agent of a catalyst precursor comprisingwherein Cp* is a cyclopentadienyl or substituted cyclopentadienyl moiety; M is an early transition metal; R
6737646 Enhanced scanning probe microscope and nanolithographic methods using the same May 18, 2004
An enhanced scanning probe microscope is provided with means for controlling the atmosphere surrounding the probe tip and the sample or surface to be scanned. Additional enhancements include a tip holder which can be tuned to reflect the laser light of the apparatus on the photodiode
6726847 Silver stain removal by chemical etching and sonication April 27, 2004
This invention relates to methods for regenerating spent DNA detection chips for further use. Specifically, this invention relates to a method for removal of silver from used DNA detection chips that employ gold nanoparticle-oligonucleotide conjugate probes and that use silver staining
6723515 DNA mobility modifier April 20, 2004
Polyamides comprising at least one hydrophilic C.sub.1 -C.sub.10 hydrocarbyl substituent on an amide nitrogen atom, and methods for producing and using the same is provided. In particular, polyamides of the formula: ##STR1##and methods for using the same for altering the ratio of
6699481 Peptides for inhibition of herpes simplex virus entry March 2, 2004
The invention includes antiherpesviral peptides and method of generating the same.
6695930 Process for case hardened dies in improving die life February 24, 2004
Steel alloys susceptible to case and core hardening comprise 0.05 to 0.24 wt % carbon; 15 to 28 wt % cobalt and 1.5 to 9.5 wt % in nickel, small percentages of one or more additives: chromium, molybdenum, and vanadium; and the balance iron. Carburized roll form and punch dies and tools m
6692449 Methods and system for assessing limb position sense during movement February 17, 2004
This invention includes methods and/or apparatus for limb position sensing and, more particularly, measurement of limb position acuity during an ongoing movement rather than after movement has stopped.
6680215 Liquid crystal-templated conducting organic polymers January 20, 2004
A method of preparing a conductive polymeric film, includes providing a liquid crystal phase comprising a plurality of hydrophobic cores, the phase on a substrate, introducing a hydrophobic component to the phase, the component a conductive polymer precursor, and applying an electric
6677306 Chondrogenic and osteogenic inducing molecule January 13, 2004
The present invention is directed to methods of using and compositions comprising amelogenin peptides capable of inducing chondrogenesis and osteogenesis when implanted in vivo, a chondrogenesis in cultures in vitro. Compositions and methods of enhancing bone and cartilage growth usi
6674074 Enhanced scanning probe microscope January 6, 2004
An enhanced scanning probe microscope is provided with means for controlling the atmosphere surrounding the probe tip and the sample or surface to be scanned. Additional enhancements include a tip holder which can be tuned to reflect the laser light of the apparatus on the photodiode
6670333 Methods and compositions for inhibiting angiogenesis December 30, 2003
The present invention provides a method of inhibiting angiogenesis within a tissue by providing exogenous SLED to cells associated with the tissue. The presence of exogenous SLED inhibits angiogenesis within the tissue, in part by interfering with the ability of vascular endothelia to ex
6670299 Cyclopentadienyl-containing low-valent early transition metal olefin polymerization catalysts December 30, 2003
A catalyst system useful to polymerize and co-polymerize polar and non-polar olefin monomers is formed by in situ reduction with a reducing agent of a catalyst precursor comprisingwherein Cp* is a cyclopentadienyl or substituted cyclopentadienyl moiety; M is an early transition metal; R
6641818 Cellular proteins which mediate herpesvirus entry November 4, 2003
A cellular herpesvirus entry protein, or a mutant, a homolog, a derivative, a variant or a biologically active fragment thereof, suspended in a pharmaceutically active carrier in an amount effective to inhibit entry of an alphaherpesvirus into a cell, wherein the cellular herpesvirus ent
6636669 Nanophotonic directional coupler device October 21, 2003
A nanophotonic directional coupler is disclosed for transferring light from one waveguide to a second waveguide. The directional coupler is formed within relatively small dimensional parameters and can be formed to accommodate light signals of both transverse electric (TE) and transverse
6635597 Perfluoronaphthyl substituted boron containing catalyst activator October 21, 2003
A catalyst activator particularly adapted for use in the activation of metal complexes of metals of Group 3-10 for polymerization of ethylenically unsaturated polymerizable monomers, especially olefins, comprising a neutral (Lewis acid) or charge separated (cation/anion pair) compris
6635311 Methods utilizing scanning probe microscope tips and products therefor or products thereby October 21, 2003
A method of direct-write nanolithography comprising: providing a solid substrate comprising a surface; providing a nanoscopic tip coated with patterning compound; and contacting the coated tip with the substrate, so that the patterning compound is delivered to the substrate so as to
6635126 Advanced case carburizing secondary hardening steels October 21, 2003
Steel alloys susceptible to case and core hardening comprising 0.05 to 0.24 weight percent carbon; 15 to 28 weight percent cobalt and 1.5 to 9.5 weight percent in nickel, small percentages of one or more additives: chromium, molybdenum, and vanadium; and the balance iron.
6630427 Superconducting Mg-MgB2 and related metal composites and methods of preparation October 7, 2003
Superconducting phases comprising magnesium diboride related composites and methods of preparation.
6608323 n-type thiophene semiconductors August 19, 2003
The new fluorocarbon-functionalized polythiophenes, in particular, .alpha.,.omega.-diperfluorohexylsexithiophene DFH-6T (1) can be straightforwardly prepared in high yield and purified by gradient sublimation. Introduction of perfluorocarbon chains on the thiophene core affords enhan
6605151 Oxide thin films and composites and related methods of deposition August 12, 2003
Thin oxide films are deposited on substrates by metal-organic molecular beam epitaxy (MOMBE) and can be incorporated into a variety of composite materials. The composites/films are characterized by a combination of transmission electron microscopy, Auger spectrometry and atomic force
6602992 Mammalian prestin polynucleotides August 5, 2003
The invention relates to mammalian prestin protein, which has been discovered to be the mammalian cochlear outer hair cell motor, and to polynucleotides encoding prestin. Full length gerbil prestin and its cDNA are described, full length murine prestin and its cDNA are described, and
6602669 Method of detection by enhancement of silver staining August 5, 2003
The present invention relates to a method for amplifying a detection signal by enhancing or promoting the deposition of additional silver in assay detection systems where the formation of a silver spot serves as a reporter for the presence of a target molecule, including biological p
6586763 Organic light-emitting diodes and methods for assembly and emission control July 1, 2003
New organic light-emitting diodes and related electroluminescent devices and methods for fabrication, using siloxane self-assembly techniques.
6585914 N-type thiophene semiconductors July 1, 2003
The new fluorocarbon-functionalized and/or heterocycle-modified polythiophenes, in particular, .alpha.,.omega.-diperfluorohexylsexithiophene DFH-6T can be straightforwardly prepared in high yield and purity. Introduction of such modifications to a thiophene core affords enhanced ther
6576609 Methods and compositions for generating angiostatin June 10, 2003
The invention provides a method of treating a neoplastic disease in a human by administering a therapeutically effective amount of plasminogen activator effective to increase the amount of angiostatin present in the human to treat the disease. The invention also provides a method of
6573058 Antibody to herpes virus entry receptor protein June 3, 2003
The present invention provides isolated and purified polynucleotides that encode HVEM of mammalian origin, expression vectors containing those polynucleotides, host cells transformed with those expression vectors, a process of making HVEM using those polynucleotides and vectors, and
6559128 Inhibitors of G protein-mediated signaling, methods of making them, and uses thereof May 6, 2003
The invention provides compositions and methods useful for blocking G protein-mediated signaling events. Compositions provided by the invention relate to carboxy terminal G.alpha. peptides, and minigenes which encode such peptides. The invention provides methods of making the minigenes,
6549685 High-response electro-optic modulator based on an intrinsically acentric, layer-by-layer self-as April 15, 2003
A new electro-optic (EO) phase modulator constructed from a combination of a low-loss passive polymer waveguide and a self-assembled chromophore superlattice (SAS) with an intrinsically polar microstructure. In contrast to typical polymer-based modulators, the present invention utilizes
6544922 Cyclopentadienyl-containing low-valent early transition metal olefin polymerization catalysts April 8, 2003
A catalyst system useful to polymerize and co-polymerize polar and non-polar olefin monomers is formed by in situ reduction with a reducing agent of a catalyst precursor comprisingwherein Cp* is a cyclopentadienyl or substituted cyclopentadienyl moiety; M is an early transition metal; R
6528151 Extruded fiber reinforced cement matrix composites and method of making same March 4, 2003
An extruded fiber reinforced cement matrix composite having substantially improved tensile strength with strain hardening behavior and substantially improved tensile strain, and improved flexural properties in three-point bending is made by mixing cement, water, water soluble binder, and
6525096 GABA and L-glutamic acid analogs for antiseizure treatment February 25, 2003
A compound of the formula ##STR1##wherein R.sub.1 is a straight or branched alkyl group having from 1 to 6 carbon atoms, phenyl, or cycloalkyl having from 3 to 6 carbon atoms; R.sub.2 is hydrogen or methyl; and R.sub.3 is hydrogen, methyl or carboxyl; which is useful in the treatment
6501591 Tunable fiber optic parametric oscillator December 31, 2002
A tunable fiber optic parametric oscillator includes a nonlinear optical loop mirror or fiber Sagnac interferometer NFSI with a dispersion shifted fiber portion. The oscillator is synchronously pumped to amplify a signal wave, while reflecting the depleted pump pulse back towards the pum
6494390 Solid state shear pulverization of multicomponent polymeric waste December 17, 2002
A method of making polymeric particulates wherein polymeric scrap material such as in the form of film waste is supplied to intermeshing pulverizer screws which are rotated to transport the polymeric material along their length and subject the polymeric material to solid state shear
6491767 Case hardened dies for improved die life December 10, 2002
Steel alloys susceptible to case and core hardening comprise 0.05 to 0.24 weight percent carbon; 15 to 28 weight percent cobalt and 1.5 to 9.5 weight percent in nickel, small percentages of one or more additives: chromium, molybdenum, and vanadium; and the balance iron. Carburized roll
6479178 Direct hydrocarbon fuel cells November 12, 2002
The direct electrochemical oxidation of hydrocarbons in solid oxide fuel cells, to generate greater power densities at lower temperatures without carbon deposition. The performance obtained is comparable to that of fuel cells used for hydrogen, and is achieved by using novel anode compos
6479003 Processes of mixing, compatibilizing, and/or recylcing blends of polymer materials through solid November 12, 2002
A method of making polymeric particulates wherein polymeric scrap material, virgin polymeric material and mixtures thereof are supplied to intermeshing extruder screws which are rotated to transport the polymeric material along their length and subject the polymeric material to solid
6477408 Analysis of muscular activity in neonatal animals to screen for mutations and/or drugs that alte November 5, 2002
Methods relating to the use of neonatal animals to identify sleep wake states in the corresponding adults and/or phenotypically characterize such adults.
6476188 Clock gene and methods of use thereof November 5, 2002
The present invention discloses the identity of the first enzyme that has been demonstrated to be involved in maintaining circadian rhythms. This enzyme, the Drosophila DOUBLETIME protein is also shown to be an ortholog of human casein kinase-1.epsilon.. In addition, a variant of this en
6464801 Advanced case carburizing secondary hardening steels October 15, 2002
Steel alloys susceptible to case and core hardening comprising 0.05 to 0.24 weight percent carbon; 15 to 28 weight percent cobalt and 1.5 to 9.5 weight percent in nickel, small percentages of one or more additives: chromium, molybdenum, and vanadium; and the balance iron.
6462849 Optimizing launch points for dispersion-managed solitons October 8, 2002
There is described an asymptotic theory for predicting the evolution of dispersion-managed solitons with loss and gain. Optimal launch points for dispersion-managed solitons where the pulses do not need to be prechirped can be readily located. Numerical results demonstrate that launching
6458220 Case hardened steel blades for sports equipment and method of manufacture October 1, 2002
Steel alloys susceptible to case and core hardening comprise 0.05 to 0.24 weight percent carbon; 15 to 28 weight percent cobalt and 1.5 to 9.5 weight percent in nickel, small percentages of one or more additives: chromium, molybdenum, and vanadium; and the balance iron. Blades for ice
6455682 DNA mobility modifier September 24, 2002
Polyamides comprising at least one hydrophilic C.sub.1 -C.sub.10 hydrocarbyl substituent on an amide nitrogen atom, and methods for producing and using the same is provided. In particular, polyamides of the formula: ##STR1##and methods for using the same for altering the ratio of
6448238 Inhibitors of .beta.-lactamases and uses therefor September 10, 2002
The invention provides novel non-.beta.-lactam inhibitors of .beta.-lactamases. In particular, the invention provides such inhibitors which are boronic acids of formula (1) which is set forth in the specification. These compounds may be used with .beta.-lactam antibiotics to treat .b
6444431 Angiostatin receptor September 3, 2002
The present invention relates, in general, to an angiostatin receptor and, in particular, to an angiostatin receptor present on cellular plasma membranes. More particularly, the present invention relates to the human angiostatin receptor, ATP synthase, or subunit or portion thereof, and
6417174 Inhibitors of .beta.-lactamases and uses therefor July 9, 2002
The invention provides novel non-.beta.-lactam inhibitors of .beta.-lactamases. In particular, the invention provides such inhibitors which are boronic acids of formula (1) which is set forth in the specification. These compounds may be used with .beta.-lactam antibiotics to treat 62
6416861 Organosilicon compounds and uses thereof July 9, 2002
A compound of the formula: ##STR1##and a resin-bound compound of the formula: ##STR2##and their use in combinatorial chemistry and in the synthesis of compounds comprising at least one aromatic moiety is described, where R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6, R.sup.7,
6414024 GABA and L-glutamic acid analogs for antiseizure treatment July 2, 2002
A compound of the formula ##STR1##wherein R.sub.1 is a straight or branched alkyl group having from 1 to 6 carbon atoms, phenyl, or cycloalkyl having from 3 to 6 carbon atoms; R.sub.2 is hydrogen or methyl; and R.sub.3 is hydrogen, methyl or carboxyl; which is useful in the treatment
6403733 Organo-Lewis acid as cocatalyst for cationic homogeneous Ziegler-Natta olefin polymerizations June 11, 2002
Organo-Lewis acids of the formula BR'R".sub.2 wherein B is boron, R' is fluorinated biphenyl, and R" is a fluorinated phenyl, fluorinated biphenyl, or fluorinated polycyclic fused ring group, and cationic metallocene complexes formed therewith. Such complexes are useful as polymeriza
6403732 Organo-Lewis acids of enhanced utility, uses thereof, and products based thereon June 11, 2002
The organo-Lewis acids are novel triarylboranes which are are highly fluorinated. Triarylboranes of one such type contain at least one ring substituent other than fluorine. These organoboranes have a Lewis acid strength essentially equal to or greater than that of the corresponding o
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