Patents Assigned to State University
  • Patent number: 7459121
    Abstract: Methods and devices are provided for the continuous production of a network of nanotubes or other nanoscale fibers. The method includes making a suspension of nanoscale fibers dispersed in a liquid medium, optionally with surfactant and/or sonication, and filtering the suspension by moving a filter membrane through the suspension, such that the nanoscale fibers are deposited directly on the filter membrane as the fluid medium flows through the filter membrane, thereby forming a continuous membrane of the nanoscale fibers. The deposition of the nanoscale fibers can occur when and where the filter membrane moves into contact with a static, porous filter element or a dynamic, porous filter element. The filtering can be conducted within a magnetic field effective to align the nanoscale fibers, and/or with the aid of vacuum to pull water through the filter membrane, applied pressure to press water though the filter membrane, or a combination thereof.
    Type: Grant
    Filed: July 20, 2005
    Date of Patent: December 2, 2008
    Assignee: Florida State University Research Foundation
    Inventors: Zhiyong Liang, Ben Wang, Chun Zhang, Jonnattan T. Ugarte, Chih-Yen Lin, James Thagard
  • Patent number: 7459223
    Abstract: Disclosed are methods using neutral red to mediate the interconversion of chemical and electrical energy. Electrically reduced neutral red has been found to promote cell growth and formation of reduced products by reversibly increasing the ratio of the reduced:oxidized forms of NAD(H) or NADP(H). Electrically reduced neutral red is able to serve as the sole source of reducing power for microbial cell growth. Neutral red is also able to promote conversion of chemical energy to electrical energy by facilitating the transfer of electrons from microbial reducing power to a fuel cell cathode.
    Type: Grant
    Filed: March 23, 2005
    Date of Patent: December 2, 2008
    Assignee: Board of Trustees of Michigan State University
    Inventors: Joseph Gregory Zeikus, Hyoun S. Shin, Mahendra K. Jain
  • Patent number: 7459289
    Abstract: Carbohydrate utilization-related and multidrug transporter nucleic acids and polypeptides, and fragments and variants thereof, are disclosed in the current invention. In addition, carbohydrate utilization-related and multidrug transporter fusion proteins, antigenic peptides, and anti-carbohydrate utilization-related and anti-multidrug transporter antibodies are encompassed. The invention also provides vectors containing a nucleic acid of the invention and cells into which the vector has been introduced. Methods for producing the polypeptides and methods of use for the polypeptides of the invention are further disclosed.
    Type: Grant
    Filed: March 7, 2005
    Date of Patent: December 2, 2008
    Assignee: North Carolina State University
    Inventors: Todd R. Klaenhammer, Eric Altermann, Rodolphe Barrangou, W. Michael Russell, Tri Duong
  • Patent number: 7459542
    Abstract: The present invention generally relates to methods for separating albumin from samples comprising albumin and other proteins based on the pI of albumin. More particularly, the methods relate to forming an aqueous combination comprising the sample and an anion or a cation exchange material at various pHs, agitating the combination, and separating a fraction of unbound proteins from a concentrated solids fraction comprising the ion exchange material and bound proteins.
    Type: Grant
    Filed: March 2, 2006
    Date of Patent: December 2, 2008
    Assignee: Florida State University Research Foundation, Inc.
    Inventors: Qing-Xiang (Amy) Sang, Ziad Joseph Sahab
  • Publication number: 20080292490
    Abstract: An alloy including a Pt-group metal, Ni and Al, wherein the concentration of Al is limited with respect to the concentration of Ni and the Pt-group metal such that the alloy includes substantially no ?-NiAl phase, and wherein the Pt-group metal is present in an amount sufficient to provide enhanced hot corrosion resistance.
    Type: Application
    Filed: May 4, 2007
    Publication date: November 27, 2008
    Applicant: Iowa State University Research Foundation, Inc.
    Inventors: Brian Gleeson, Daniel J. Sordelet
  • Publication number: 20080293142
    Abstract: A research or therapeutic tool for RNA interference (RNAi) is a single vector that expresses multiple short hairpin RNA (shRNA) sequences.
    Type: Application
    Filed: April 18, 2008
    Publication date: November 27, 2008
    Applicant: The Board of Regents for Oklahoma State University
    Inventors: Lin Liu, Deming Gou
  • Publication number: 20080294686
    Abstract: A general model is provided which provides collective factorization on related matrices, for multi-type relational data clustering. The model is applicable to relational data with various structures. Under this model, a spectral relational clustering algorithm is provided to cluster multiple types of interrelated data objects simultaneously. The algorithm iteratively embeds each type of data objects into low dimensional spaces and benefits from the interactions among the hidden structures of different types of data objects.
    Type: Application
    Filed: May 22, 2008
    Publication date: November 27, 2008
    Applicant: The Research Foundation of State University of New York
    Inventors: Bo Long, Zhongfei Zhang
  • Publication number: 20080290141
    Abstract: This invention discloses a method, using pure niobium as a transient liquid reactive braze material, for fabrication of cellular or honeycomb structures, wire space-frames or other sparse builtup structures or discrete articles using Nitinol (near equiatomic titanium-nickel alloy) and related shape-memory and superelastic alloys. Nitinol shape memory alloys (SMAs), acquired in a form such as corrugated sheet, discrete tubes or wires, may be joined together using the newly discovered technique. Pure niobium when brought into contact with Nitinol at elevated temperature, liquefies at temperatures below the melting point and flows readily into capillary spaces between the elements to be joined, thus forming a strong joint. A series of diagrams of the interface at various stages of brazing is illustrated by FIG. 10.
    Type: Application
    Filed: September 30, 2005
    Publication date: November 27, 2008
    Applicants: The Regents of the University of Michigan, Board of Trustees of Michigan State University
    Inventors: John A. Shaw, David S. Grummon
  • Patent number: 7455843
    Abstract: The present invention describes the adjuvant activity of mutants of LT-IIa and LT-IIb enterotoxin which lack ganglioside binding activity. The adjuvant activity of the LT-IIb(T13I) mutant is comparable to that of the wild type LT-IIb. The adjuvant activity of LT-IIa(T34I) mutant is also described which exhibits a late onset adjuvant activity. These mutants are useful for enhancing immune response to antigens.
    Type: Grant
    Filed: September 27, 2004
    Date of Patent: November 25, 2008
    Assignee: Research Foundation of State University of New York, The
    Inventors: Terry D. Connell, Michael W. Russell, Hesham Nawar, Sergio Arce
  • Patent number: 7456768
    Abstract: An analog-to-digital converter based on an interleaving architecture is disclosed. The analog-to-digital converter can include a first sample and hold circuit for sampling and temporarily storing a first input signal. The analog-to-digital converter can also include a comparator for converting the sampled first input signal into a digital signal in a first time period. The analog-to-digital converter can further include a second sample and hold circuit for sampling and temporarily storing a second input signal in a second time period. The second time period at least partially overlaps with the first time period.
    Type: Grant
    Filed: April 6, 2007
    Date of Patent: November 25, 2008
    Assignee: Washington State University
    Inventors: George S. La Rue, Haidong Guo
  • Patent number: 7455992
    Abstract: Protease-like nucleic acid molecules and polypeptides and fragments and variants thereof are disclosed in the current invention. In addition, protease-like fusion proteins, antigenic peptides, and anti-protease-like antibodies are encompassed. The invention also provides vectors containing a nucleic acid molecule of the invention and cells into which the vectors have been introduced. Methods for producing the polypeptides and methods of use for the polypeptides of the invention are further disclosed.
    Type: Grant
    Filed: February 22, 2005
    Date of Patent: November 25, 2008
    Assignee: North Carolina State University
    Inventors: Todd R. Klaenhammer, Eric Altermann, W. Michael Russell
  • Patent number: 7455995
    Abstract: Overexpression of the gene, BAALC, in biological samples from a patient is prognostic for tumor aggressiveness and unfavorable patient outcome. The present invention provides polynucleotide primers and probes for assaying for overexpression of BAALC transcripts. Kits containing the primers and probes are also provided. Also provided are antibodies for assaying for overexpression of BAALC proteins as well as peptide immunogens for producing the anti-BAALC antibodies. The present invention also provides methods for characterizing acute myelogenous leukemia, chronic myelogenous leukemia and prostate cancer in a patient, base on detection of BAALC overexpression.
    Type: Grant
    Filed: November 12, 2002
    Date of Patent: November 25, 2008
    Assignee: The Ohio State University Research Foundation
    Inventors: Stephan Markus Tanner, Albert de la Chapelle
  • Patent number: 7456595
    Abstract: According to a preferred aspect of the instant invention, there is provided a system and method of moving a disc drive arm in the presence of nonlinear magnetic bias. Further, in another preferred embodiment the instant method will be adaptive and/or self-corrective and is especially useful when used with disc drive hardware other than the hardware that was used to model the control law.
    Type: Grant
    Filed: April 18, 2006
    Date of Patent: November 25, 2008
    Assignee: The Board of Regents for Oklahoma State University
    Inventors: Ryan Todd Ratliff, Prabhakar R. Pagilla
  • Patent number: 7456265
    Abstract: Chemically modified dicarboxy polysaccharides are described. The modified polysaccharides are useful as a carrier for cosmetics, pharmaceuticals, veterinary products and the like. The modified polysaccharides can provide a timed release of active ingredients.
    Type: Grant
    Filed: May 10, 2005
    Date of Patent: November 25, 2008
    Assignee: Board of Trustees of Michigan State University
    Inventors: Ramani Narayan, Laura M. Fisher
  • Publication number: 20080287815
    Abstract: A photoplethysmography apparatus and method is provided for high resolution estimating of Time-Frequency Spectra (TFS) and associated amplitudes using Variable Frequency Complex Demodulation (VFCDM), in a two-step procedure using a Time-Varying Optimal Parameter Search (TVOPS) technique to obtain TFS, followed by VFCDM to obtain even greater TFS resolution and instantaneous amplitudes associated with only specific frequencies of interest, via the combined TVOPS and VFCDM.
    Type: Application
    Filed: May 16, 2007
    Publication date: November 20, 2008
    Applicant: The Research Foundation of State University of New York
    Inventors: Ki H. Chon, Kihwan Ju
  • Patent number: 7452986
    Abstract: The present invention provides promoter elements useful for stably transforming the plastids of higher plants. The constructs described herein contain unique promoters that are transcribed by both nuclear encoded plastid RNA polymerases, plastid encoded plastid RNA polymerases or both. Use of the novel constructs of the invention facilitates transformation of a wider range of plant species and enables ubiquitous expression of a transforming DNA in plastids of multicellular plants.
    Type: Grant
    Filed: September 16, 2003
    Date of Patent: November 18, 2008
    Assignee: Rutgers, The State University of New Jersey
    Inventors: Pal Maliga, Daniel Silhavy, Priya Sriraman
  • Patent number: 7453187
    Abstract: Various micro-transducers incorporating piezoelectric materials for converting energy in one form to useful energy in another form are disclosed. In one embodiment, a piezoelectric micro-transducer can be operated either as a micro-heat engine, converting thermal energy into electrical energy, or as a micro-heat pump, consuming electrical energy to transfer thermal energy from a low-temperature heat source to a high-temperature heat sink. In another embodiment, a piezoelectric micro-transducer is used to convert the kinetic energy of an oscillating or vibrating body on which the micro-transducer is placed into useful electrical energy. A piezoelectric micro-transducer also is used to extract work from a pressurized stream of fluid. Also disclosed are a micro-internal combustion engine and a micro-heat engine based on the Rankine cycle in which a single fluid serves as a working fluid and a fuel.
    Type: Grant
    Filed: June 7, 2005
    Date of Patent: November 18, 2008
    Assignee: Washington State University Research Foundation
    Inventors: Robert F. Richards, David F. Bahr, Cecilia Richards
  • Patent number: 7452467
    Abstract: An induced sludge bed anaerobic reactor includes a vessel in which a septum or other partition is positioned to maintain solids in wastewater being treated toward a lower zone in the reactor. A gas trap, which may also comprise an overpressure protection device, may be arranged at an outlet of the vessel. A distribution plate may be located at an inlet. A central aperture is formed in the septum into which a plug control mechanism, such as an auger, may be positioned to force solids to the lower zone of the reactor or, alternatively, pull solids up above the septum so that they can be removed from the vessel, if desired. A mixer may be utilized in connection with the bioreactor to mix the contents and prevent a crust from forming at the top of the bioreactor. Still further, a wall may be positioned to extend above the septum around its perimeter to assist in separating solids from the wastewater.
    Type: Grant
    Filed: November 10, 2005
    Date of Patent: November 18, 2008
    Assignees: Andigen, LLC, Utah State University
    Inventors: Conly L. Hansen, Carl S. Hansen, Edward D. Watts, Kevin D. Pack
  • Patent number: 7452572
    Abstract: This invention provides novel methods for the formation of redox-active polymers attached to surfaces. In certain embodiments, the methods involve providing redox-active molecules bearing at least a first reactive site or group and a second reactive site or group; and contacting the surface with the redox-active molecules where the contacting is under conditions that result in attachment of said redox-active molecules to said surface via the first reactive site or group and attachment of redox-active molecules via the second reactive site or group, to the redox-active molecules attached to the surface thereby forming a polymer attached to said surface where the polymers comprise at least two of said redox-active molecules.
    Type: Grant
    Filed: March 11, 2004
    Date of Patent: November 18, 2008
    Assignees: The North Carolina State University, The Regents of the University of California
    Inventors: David F. Bocian, Zhiming Liu, Jonathan S. Lindsey
  • Publication number: 20080281818
    Abstract: Processing of genomic data is facilitated by providing a storage device with a database having a segmented sequence table. The table has a plurality of data subsets of common nucleotide sequence size n, wherein?2, and each data subset of common nucleotide sequence n is separately indexed within the table. A database manager associated with the database retrieves a selected nucleotide sequence locus from the table. The selected nucleotide sequence locus is sized differently from the common nucleotide sequence size n, and the retrieving includes identifying each data subset of the segmented sequence table containing at least a portion of the selected nucleotide sequence locus, and retrieving the identified data subsets. The database manager processes the retrieved, identified data subsets to remove genomic data mapped to the nucleotide positions outside the selected nucleotide sequence locus, and outputs the selected nucleotide sequence locus.
    Type: Application
    Filed: February 5, 2008
    Publication date: November 13, 2008
    Applicant: The Research Foundation of State University of New York
    Inventors: Scott A. TENENBAUM, Christopher ZALESKI, Francis DOYLE, Ajish GEORGE