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
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
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
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
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.
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
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
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
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.
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
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
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
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
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
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
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
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
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
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