Patents by Inventor Daniel T. Daly

Daniel T. Daly has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20190040209
    Abstract: Disclosed are methods for dissolving biopolymers and synthetic polymers using mixtures of different ionic liquids and compositions comprising the mixture. The methods involve contacting a polymer with a mixture of ionic liquids to provide a composition of polymer and the mixture; the mixture of ionic liquids is prepared by either mixing ionic liquids or by a process comprising reacting ionic liquid precursors in one-pot to form the ionic liquids.
    Type: Application
    Filed: October 5, 2018
    Publication date: February 7, 2019
    Inventors: Robin D. Rogers, Daniel T. Daly, Gabriela Gurau
  • Publication number: 20190016994
    Abstract: Soap compositions including a polymer matrix comprising a first polymer, a polysaccharide that is substantially homogenously distributed within the polymer matrix, and a fatty acid are disclosed.
    Type: Application
    Filed: July 17, 2018
    Publication date: January 17, 2019
    Inventors: Daniel T. Daly, Rachel M. Frazier, Scott K. Spear, Ying Qin
  • Patent number: 9394375
    Abstract: Compositions containing biomass, an ionic liquid, and an amide are described herein. Methods of their preparation and use in extracting and processing biomass are also described herein. Further described herein are films and fibers prepared from the compositions. Methods of recovering the ionic liquids used to process the biomass are also provided.
    Type: Grant
    Filed: March 23, 2012
    Date of Patent: July 19, 2016
    Assignee: Board of Trustees of the University of Alabama
    Inventors: Daniel T. Daly, Robin D. Rogers, Ying Qin
  • Publication number: 20160082141
    Abstract: Disclosed herein are composite fibers that comprises chitin and alginate. The formation of the chitinous-alginate composite fiber involves the use of ionic liquids and high molecular weight pure chitin obtained directly from chitin biomass. Optional additive such as vitamin E is successfully incorporated in to the composite fiber. The chitinousalginate fiber formed has a continuous and homogenous morphology, even with the addition of additive. Methods of making and using the chitinous-alginate composite fiber as wound dressing is also disclosed.
    Type: Application
    Filed: April 21, 2014
    Publication date: March 24, 2016
    Inventors: Robin D. Rogers, Gabriella Gurau, Julia L. Shamshina, Daniel T. Daly
  • Patent number: 9278134
    Abstract: Disclosed herein are ionic liquid compositions comprising active pharmaceutical, biological, and nutritional compounds, and methods of use. Further disclosed are compositions of matter including liquid ion pairs alone or in solution and their use; compositions of ionic liquids that are ‘solvated,’ for example, ‘hydrated’ and their uses.
    Type: Grant
    Filed: December 29, 2009
    Date of Patent: March 8, 2016
    Assignees: The Board of Trustees of the University of Alabama, Monash University, Queen's University Belfast
    Inventors: Robin D. Rogers, Daniel T. Daly, Douglas MacFarlane, Janet L. Scott, Kenneth R. Seddon, Gabriela Gurau, Katharina Bica, Jelena Turanjanin, Pamela M. Dean
  • Publication number: 20150239742
    Abstract: Disclosed are methods of exfoliating graphite using one or more ionic liquids. Also disclosed is the exfoliated graphite and/or graphene provided by a disclosed method. Further disclosed are composites comprising exfoliated graphite and/or graphene and methods of making the composites.
    Type: Application
    Filed: March 10, 2015
    Publication date: August 27, 2015
    Inventors: Rachel M. Frazier, Daniel T. Daly, Scott K. Spear, Robin D. Rogers
  • Patent number: 9096743
    Abstract: Disclosed is a process for forming films, fibers, and beads comprising a chitinous mass, for example, chitin, chitosan obtained from one or more biomasses. The disclosed process can be used to prepare films, fibers, and beads comprising only polymers, i.e., chitin, obtained from a suitable biomass, or the films, fibers, and beads can comprise a mixture of polymers obtained from a suitable biomass and a naturally occurring and/or synthetic polymer. Disclosed herein are the films, fibers, and beads obtained from the disclosed process. This Abstract is presented solely to aid in searching the subject matter disclosed herein and is not intended to define, limit, or otherwise provide the full scope of the disclosed subject matter.
    Type: Grant
    Filed: June 1, 2010
    Date of Patent: August 4, 2015
    Assignee: The Board of Trustees of the University of Alabama
    Inventors: Ying Qin, Robin D. Rogers, Daniel T. Daly
  • Patent number: 9073937
    Abstract: Photoactive layers for use in a photovoltaic cell are described. The photoactive layers comprise at least one photoactive ion paired with another ion. This photoactive ion pair can be in the form of an ionic liquid, hydrogen bonded ion pair, cocrystal, or complex to allow for greater flexibility and portability. Also described are photovoltaic cells that contain the described photoactive layers sandwiched between two electrodes.
    Type: Grant
    Filed: June 18, 2012
    Date of Patent: July 7, 2015
    Assignee: Board of Trustees of The University of Alabama
    Inventors: Rachel M. Frazier, Daniel T. Daly, Scott K. Spear, Robin D. Rogers, Whitney Hough
  • Patent number: 8883193
    Abstract: Disclosed are composites that comprise regenerated cellulose, a first active substance, a second active substance, and a linker. Methods for preparing the composites that involve the use of ionic liquids are also disclosed. Articles prepared from the disclosed composites and methods of using them are further disclosed.
    Type: Grant
    Filed: June 5, 2007
    Date of Patent: November 11, 2014
    Assignee: The University of Alabama
    Inventors: Daniel T. Daly, Scott K. Spear, Megan B. Turner, Whitney Lauren Hough, Robin D. Rogers
  • Patent number: 8802596
    Abstract: Disclosed are ionic liquids and methods of preparing ionic liquid compositions of active pharmaceutical, biological, nutritional, and energetic ingredients. Also disclosed are methods of using the compositions described herein to overcome polymorphism, overcome solubility and delivery problems, to control release rates, add functionality, enhance efficacy (synergy), and improve ease of use and manufacture.
    Type: Grant
    Filed: June 7, 2012
    Date of Patent: August 12, 2014
    Assignee: Board of Trustees of the University of Alabama
    Inventors: Robin D. Rogers, Daniel T. Daly, Richard P. Swatloski, Whitney L. Hough-Troutman, James Hilliard Davis, Jr., Marcin Smiglak, Juliusz Pernak, Scott K. Spear
  • Patent number: 8784691
    Abstract: Disclosed are conductive composites prepared from ionic liquids, compositions for preparing the composites, and methods of making and using the composites.
    Type: Grant
    Filed: July 19, 2010
    Date of Patent: July 22, 2014
    Assignee: Board of Trustees of the University of Alabama
    Inventors: Scott K. Spear, Daniel T. Daly, Rachel M. Frazier, Robin D. Rogers, Anwarul Haque
  • Patent number: 8668807
    Abstract: Disclosed herein are compositions and methods that involve ionic liquids and biomass. Multiphasic compositions involving ionic liquids and a polymer and uses of such compositions for fractioning various components of biomass are disclosed. Methods of making and using compositions comprising an ionic liquid, biomass, and a catalyst are also disclosed.
    Type: Grant
    Filed: February 18, 2009
    Date of Patent: March 11, 2014
    Assignee: Board of Trustees of The University of Alabama
    Inventors: Mustafizur Rahman, Hector Rodriguez, Ning Sun, Richard P. Swatloski, Daniel T. Daly, Robin D. Rogers
  • Publication number: 20130203602
    Abstract: The present invention relates to biologically active compounds, particularly liquid compounds, which are immobilized on a solid carrier material, particularly on mesoporous silica. The compounds are non-covalently supported on the solid carrier material thereby forming stable, easily handled solids which have the further advantage that the adsorbed biologically active compounds have improved thermal stability compared with the non-adsorbed compounds, and that they are released rapidly and completely from the carrier material when placed in an aqueous environment.
    Type: Application
    Filed: March 11, 2011
    Publication date: August 8, 2013
    Applicants: Danmarks Tekniske Universitet, The Board of Trustees Of The Univ. Of Alabama For And On Behalf Of The Univ. Of Alabama, The Queens University of Belfast
    Inventors: Anders Riisager, Rasmus Fehrmann, Hector Rodriguez, Katharina Bica, Robin D. Rogers, Daniel T. Daly, Gabriela Gurau
  • Publication number: 20130109572
    Abstract: Disclosed are compositions and methods of preparing compositions of active herbicidal ingredients. Also disclosed are methods of using the compositions described herein to improve herbicide delivery and efficacy, enhance herbicidal penetration, reduce herbicide volatility and drift, diminish environmental damage from herbicides, decrease water solubility and volatility of herbicides, and introduce additional biological function to herbicides.
    Type: Application
    Filed: July 6, 2011
    Publication date: May 2, 2013
    Applicant: The Board of Trustees of the University of Alabama
    Inventors: Juliusz Pernak, Julia Shamshina, Praczyk Tadeusz, Anna Syguda, Dominika Janiszewska, Marcin Smiglak, Gabriela Gurau, Daniel T. Daly, Robin D. Rogers
  • Publication number: 20120318348
    Abstract: Photoactive layers for use in a photovoltaic cell are described. The photoactive layers comprise at least one photoactive ion paired with another ion. This photoactive ion pair can be in the form of an ionic liquid, hydrogen bonded ion pair, cocrystal, or complex to allow for greater flexibility and portability. Also described are photovoltaic cells that contain the described photoactive layers sandwiched between two electrodes.
    Type: Application
    Filed: June 18, 2012
    Publication date: December 20, 2012
    Applicant: THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ALABAMA
    Inventors: Rachel M. Frazier, Daniel T. Daly, Scott K. Spear, Robin D. Rogers, Whitney Hough
  • Publication number: 20120289611
    Abstract: Briefly described, embodiments of the present disclosure provide for compositions including pectin compounds, pectin compounds, methods of making pectin compounds, methods of controlling the water solubility of a pectin compound, methods of controlling the water solubility of an agent, beads including pectin compounds, and the like.
    Type: Application
    Filed: September 29, 2010
    Publication date: November 15, 2012
    Inventors: Daniel T. Daly, Scott K. Spear, Richard P. Swatloski
  • Publication number: 20120264605
    Abstract: Disclosed are ionic liquids and methods of preparing ionic liquid compositions of active pharmaceutical, biological, nutritional, and energetic ingredients. Also disclosed are methods of using the compositions described herein to overcome polymorphism, overcome solubility and delivery problems, to control release rates, add functionality, enhance efficacy (synergy), and improve ease of use and manufacture.
    Type: Application
    Filed: June 7, 2012
    Publication date: October 18, 2012
    Applicant: THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ALABAMA
    Inventors: Robin D. Rogers, Daniel T. Daly, Richard P. Swatloski, Whitney L. Hough-Troutman, James Hilliard Davis, JR., Marcin Smiglak, Juliusz Pernak, Scott K. Spear
  • Publication number: 20120245336
    Abstract: Compositions containing biomass, an ionic liquid, and an amide are described herein. Methods of their preparation and use in extracting and processing biomass are also described herein. Further described herein are films and fibers prepared from the compositions. Methods of recovering the ionic liquids used to process the biomass are also provided.
    Type: Application
    Filed: March 23, 2012
    Publication date: September 27, 2012
    Applicant: BOARD OF TRUSTEES OF THE UNIVERSITY OF ALABAMA
    Inventors: Daniel T. Daly, Robin D. Rogers, Ying Qin
  • Publication number: 20120241680
    Abstract: Disclosed are conductive composites prepared from ionic liquids, compositions for preparing the composites, and methods of making and using the composites.
    Type: Application
    Filed: July 19, 2010
    Publication date: September 27, 2012
    Applicant: THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ALABAMA
    Inventors: Scott K. Spear, Daniel T. Daly, Rachel M. Frazier, Robin D. Rogers, Anwarul Haque
  • Publication number: 20120216705
    Abstract: Disclosed are methods for dissolving biopolymers and synthetic polymers using mixtures of different ionic liquids and compositions comprising the mixture. The methods involve contacting a polymer with a mixture of ionic liquids to provide a composition of polymer and the mixture; the mixture of ionic liquids is prepared by either mixing ionic liquids or by a process comprising reacting ionic liquid precursors in one-pot to form the ionic liquids.
    Type: Application
    Filed: November 4, 2010
    Publication date: August 30, 2012
    Applicant: THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ALABAMA
    Inventors: Robin D. Rogers, Daniel T. Daly, Gabriela Gurau