Patents Assigned to Aston University
  • Patent number: 9663733
    Abstract: A biomass pyrolysis process is provided in which biomass feedstock is mixed with a heat carrier. The heat carrier at least partly comprises char. The ratio by weight of biomass to char is in the range 1:1 to 1:20. The process may be carried out by in a screw/auger pyrolysis reactor in which the solid feedstock components are conveyed along the reactor by a first screw. A second screw conveys at least a portion of the solid products of the biomass pyrolysis back to a heat transfer medium input port. Thus, the heat transfer medium includes char from the biomass pyrolysis.
    Type: Grant
    Filed: July 23, 2014
    Date of Patent: May 30, 2017
    Assignee: Aston University
    Inventors: Andreas Hornung, Andreas Apfelbacher
  • Patent number: 9656978
    Abstract: The present invention relates to novel compounds of Formula I capable of inhibiting tissue transglutaminase, and uses of the same in medicine. In particular, the invention provides compounds for use in the treatment of prevention of disease and conditions such as fibrosis (e.g. cystic fibrosis), scarring, neurodegenerative diseases (e.g. Alzheimer's disease, Huntington's disease and Parkinson's disease), autoimmune diseases (e.g. multiple sclerosis and coeliac disease), thrombosis, proliferative disorders (e.g. cancers), AIDS, psoriasis and inflammation (e.g. chronic inflammatory diseases).
    Type: Grant
    Filed: October 9, 2013
    Date of Patent: May 23, 2017
    Assignee: ASTON UNIVERSITY
    Inventors: Martin Griffin, Daniel Rathbone, Leonas Eduard Badarau
  • Patent number: 9657110
    Abstract: The present invention provides a polypeptides capable of modulating tissue transglutaminase-induced cell behavior wherein the polypeptide comprises or consists of either (a) the amino acid sequence of a heparin-binding site of a tissue transglutaminase, or a functional fragment, variant, fusion or derivative thereof, or a fusion of said fragment, variant or derivative thereof or (b) an antibody capable of binding to a heparin-binding site of a tissue transglutaminase, or an antigen-binding fragment or derivative thereof. In one embodiment, the heparin-binding site of a tissue transglutaminase comprises or consists of an amino acid sequence of SEQ ID NO: 1, The invention further provides medical uses of the polypeptides of the invention and methods of treatment using the same.
    Type: Grant
    Filed: April 30, 2012
    Date of Patent: May 23, 2017
    Assignee: ASTON UNIVERSITY
    Inventors: Russell Collighan, Martin Griffin, Kamila Pytel, Zhuo Wang
  • Publication number: 20170041076
    Abstract: An all-optical signal regeneration technique in which a modulation alphabet is mapped on to a set of optimised points of a regenerative transfer function. The optimised points correspond to attraction regions in the regenerative transfer function and are preferably stable. The regenerative transfer function can be selected to be the Fourier transform of an ideal regenerator, which is represented by a step-wise transfer function. Use of the Fourier transform can enable efficient regeneration of multilevel multidimensional signals. The regenerative Shannon limit—the upper bound of regeneration efficiency can also be derived.
    Type: Application
    Filed: April 21, 2015
    Publication date: February 9, 2017
    Applicant: ASTON UNIVERSITY
    Inventors: Mariia SOROKINA, Sergei Konstantin TURITSYN
  • Publication number: 20170041078
    Abstract: A nonlinearity compensation technique for a CO-OFDM transmission system in which a proportion (e.g. up to 50%) of OFDM subcarriers is transmitted along with a phase-conjugate copy (PCP) on another subcarrier (replacing a data carrying subcarrier) to enable nonlinear distortion compensation. Nonlinear distortion experienced by closely spaced subcarriers in an OFDM system is highly correlated. The PCPs are used at the receiver to estimate the nonlinear distortion (e.g. nonlinear phase shift) of their respective original subcarriers and other subcarriers close to the PCP. With this technique, the optical fibre nonlinearity due to the Kerr effect in OFDM systems can be effectively compensated without the complexity of DBP or 50% loss in capacity of the phase conjugate twin wave (PC-TW) technique. Moreover, the technique proposed herein can be effectively implemented in both single polarization and PMD systems, in both single channel and WDM systems.
    Type: Application
    Filed: April 7, 2015
    Publication date: February 9, 2017
    Applicant: Aston University
    Inventors: Son Thai LE, Andrew ELLIS
  • Patent number: 9388352
    Abstract: The invention relates to a liquid bio-fuel mixture, and uses thereof in the generation of electrical power, mechanical power and/or heat. The liquid bio-fuel mixture is macroscopically single phase, and comprises a liquid condensate product of biomass fast pyrolysis, a bio-diesel component and an ethanol component.
    Type: Grant
    Filed: June 15, 2011
    Date of Patent: July 12, 2016
    Assignee: Aston University
    Inventors: Anthony Victor Bridgwater, Mohammad Oroumieh
  • Patent number: 8889239
    Abstract: The present invention is concerned with the process for preparing a cross-linked stabilized polymer composition using at least one graftable polymer stabilizer, and the subsequent use of that composition for forming pipes, for example PEX pipes. The graftable stabilizer becomes anchored to the polymer such that stabilizer activity is retained in the cross-linked product. Cross-linking can be achieved by conventional processes such as PEXa, PEXb and PEXc. Embodiments demonstrate excellent levels of antioxidant retention (as measured by oxidative induction retention after exhaustive solvent extraction) and the cross-linked product are suitable for portable water applications, including hot water applications.
    Type: Grant
    Filed: January 28, 2011
    Date of Patent: November 18, 2014
    Assignee: Aston University
    Inventors: Sahar Al-Malaika, Cezary Lewucha
  • Publication number: 20140318142
    Abstract: The present invention provides a liquid bio-fuel mixture comprising: a liquid condensate product of bio-mass fast pyrolysis; a bio-diesel component; and an alcohol component. The liquid bio-fuel mixture is macroscopically single phase. The alcohol component is selected from methanol, a C3 to C10 alcohol, and a mixture of two or more different C1 to C10 alcohols.
    Type: Application
    Filed: August 21, 2012
    Publication date: October 30, 2014
    Applicant: ASTON UNIVERSITY
    Inventors: Anthony Victor Bridgwater, Alejandro Jose Alcala Canales
  • Patent number: 8873060
    Abstract: An uncoated polymer optical fiber (POF) that is sensitive to a chemical (e.g. water) and is used to generate a detectable change in its optical properties for the purpose of detecting that chemical when it is dissolved in liquid fuel. The presence of the chemical directly affects the optical properties of the optical fiber. The POF may be made of water-permeable plastic material and may have a grating section comprising a periodic refractive index modulation that exhibits a characteristic reflection or transmission profile to be monitored by a detector. The water-permeability of the constituent material of the POF permits diffusion of water into the fiber, thereby affecting its refractive index or geometry and hence altering the characteristic reflection or transmission profile of the grating section.
    Type: Grant
    Filed: August 27, 2010
    Date of Patent: October 28, 2014
    Assignee: Aston University
    Inventors: David John Webb, Chi Zhang
  • Patent number: 8835704
    Abstract: A biomass pyrolysis process is provided in which biomass feedstock is mixed with a heat carrier. The heat carrier at least partly comprises char. The ratio by weight of biomass to char is in the range 1:1 to 1:20. The process may be carried out by in a screw/auger pyrolysis reactor in which the solid feedstock components are conveyed along the reactor by a first screw. A second screw conveys at least a portion of the solid products of the biomass pyrolysis back to a heat transfer medium input port. Thus, the heat transfer medium includes char from the biomass pyrolysis.
    Type: Grant
    Filed: May 14, 2009
    Date of Patent: September 16, 2014
    Assignee: Aston University
    Inventors: Andreas Hornung, Andreas Apfelbacher
  • Publication number: 20140243259
    Abstract: The invention provides compositions and methods for ameliorating symptoms associated with hyperglycemia by administering a Zn-?2-glycoprotein or a functional fragment thereof, methods of decreasing plasma insulin levels, methods of increasing skeletal muscle mass, and methods of bringing about a weight reduction or reduction in obesity. Also provided are pharmaceutical compositions for use thereof.
    Type: Application
    Filed: May 15, 2014
    Publication date: August 28, 2014
    Applicant: ASTON UNIVERSITY
    Inventors: Michael J. Tisdale, Steven Russell
  • Publication number: 20140235534
    Abstract: The invention provides formulations and methods for ameliorating symptoms associated with metabolic disorders, such as cachexia, hypoglycemia, obesity, diabetes, and the like by administering Zn-?2-glycoproteins or a functional fragment thereof, alone or in combination with additional agents, such as ? adrenergin receptor agonists, ? adrenergin receptor antagonists, and/or glycemic control agents.
    Type: Application
    Filed: April 30, 2014
    Publication date: August 21, 2014
    Applicant: ASTON UNIVERSITY
    Inventors: Michael J. Tisdale, Steven Russell
  • Patent number: 8658414
    Abstract: A biomass processing system is disclosed, with an algae biomass growth container and a pyrolysis reactor for pyrolysis processing of the algae biomass. A conveying apparatus links the pyrolysis reactor and the biomass growth container for conveying at least part of at least one of the pyrolysis products from the reactor to the biomass growth container for promoting algae biomass growth. The pyrolysis product is a nutrient-rich aqueous phase produced directly or indirectly through pyrolysis processing to the biomass growth container, e.g. an aqueous phase derived from the vapor products of the pyrolysis, or a char wash obtained by washing the char product of the pyrolysis.
    Type: Grant
    Filed: May 13, 2009
    Date of Patent: February 25, 2014
    Assignee: Aston University
    Inventors: Andreas Hornung, Andreas Apfelbacher
  • Publication number: 20130344502
    Abstract: There is described a system for testing a sample. The system comprises a microplate, at least one actuator, a plurality of mutually spaced sensors, and a processor. The microplate has a test portion including an interactive substance. The interactive substance is inherently interactive with a specified test substance. The microplate is arranged such that at least the test portion of the microplate may be brought into contact with the sample. The at least one actuator is operable to vibrate the microplate. The plurality of mutually spaced sensors are coupled to the microplate. Each sensor is operable to provide a respective sensory data time series during vibration of the microplate. The microplate and the sensors are arranged such that the provided sensory data time series are not independent from one another.
    Type: Application
    Filed: March 15, 2012
    Publication date: December 26, 2013
    Applicant: ASTON UNIVERSITY
    Inventors: Xianghong Ma, Helen R. Griffiths
  • Publication number: 20130301007
    Abstract: A device for measuring a user's range of clear focus (accommodation) comprising: a display for displaying a test image to the user at a first size; a sensor for determining the separation between the display and the user; and a processor for determining the angular subtence of the image to the user and to resize the test image in order to substantially maintain the angular subtence of the image when the separation between the display and the user is varied.
    Type: Application
    Filed: September 14, 2011
    Publication date: November 14, 2013
    Applicant: Aston University
    Inventors: James Wolffsohn, Mark Prince, James Watkins
  • Publication number: 20130195940
    Abstract: The present disclosure relates generally to methods and materials for modulating the recruitment of macrophages or monocytes to sites at which they may contribute to disease initiation or progression. Embodiments of the disclosure comprise providing a modulator of the activity of ICAM-3 or proximal to the site.
    Type: Application
    Filed: October 5, 2011
    Publication date: August 1, 2013
    Applicant: Aston University
    Inventor: Andrew Devitt
  • Patent number: 8463421
    Abstract: The present invention provides a method of drilling a hole in a workpiece in order to control breakthrough of the workpiece comprising the steps of: a) initiating contact between a drill bit of a drill unit and the workpiece; b) operating the drill unit to rotate the drill bit to drill the workpiece; c) during drilling of the workpiece measuring the force, F and torque, T, experienced by the drill bit; d) calculating a variable F?, based on the measured force, F, representing the rate of change of F; e) calculating a variable, T? based on the measured torque, T, representing the rate of change of T; f) calculating a variable F? representing the rate of change of F?; g) calculating a variable T? representing the rate of change of T?; h) detecting the onset of breakout of the workpiece by use of the variables F?, F?, T? and T?; i) thereby controlling the speed of rotation of the drill bit during breakthrough of the workpiece to control the degree of breakout of the drill bit from the workpiece.
    Type: Grant
    Filed: June 22, 2007
    Date of Patent: June 11, 2013
    Assignee: Aston University
    Inventors: Peter Brett, Robin Taylor, David Proops, Chris Coulson, Mansel V. Griffiths
  • Publication number: 20130118182
    Abstract: The invention relates to a liquid bio-fuel mixture, and uses thereof in the generation of electrical power, mechanical power and/or heat. The liquid bio-fuel mixture is macroscopically single phase, and comprises a liquid condensate product of biomass fast pyrolysis, a bio-diesel component and an ethanol component.
    Type: Application
    Filed: June 15, 2011
    Publication date: May 16, 2013
    Applicant: Aston University
    Inventors: Anthony Victor Bridgwater, Mohammad Oroumieh
  • Publication number: 20130118886
    Abstract: The invention provides methods and apparatus for thermal treatment, e.g. for pyrolysis of lignin. The lignin is provided to a reaction chamber as a paste, which can reduce or avoid process difficulties encountered when heating lignin.
    Type: Application
    Filed: August 19, 2011
    Publication date: May 16, 2013
    Applicant: Aston University
    Inventors: Anthony Victor Bridgwater, Gouzhan Jiang
  • Patent number: 8357638
    Abstract: The invention relates to a method of producing an oligonucleotide library comprising a plurality of oligonucleotides, each oligonucleotide in the library having at least one predetermined position, a randomization codon selected from a defined group of codons, the codons within the defined group coding for different amino acids. Vector, host cells containing such libraries and kits for the production of such libraries are also provided.
    Type: Grant
    Filed: July 18, 2006
    Date of Patent: January 22, 2013
    Assignee: Aston University
    Inventors: Mohammed Ashraf, Marcus Daniel Hughes, Anna Victoria Hine