With Plant Derivative Of Unknown Composition (except Rosin Or Rosin Derivatives) Or Carbohydrate Patents (Class 44/269)
  • Patent number: 9037298
    Abstract: The present invention provides novel techniques for controlling the output of a distillation sub-process by controlling, using model predictive control, the temperature of steam used in the distillation sub-process, wherein the steam is generated in a milling and cooking sub-process. In particular, the present techniques are presented in the context of biofuel production, wherein the temperature of a cook tube generated in a milling and cooking sub-process may be controlled to optimize the energy utilization in the ethanol/water separation of a side stripper column, which uses the cook flash steam as an energy source. However, the present techniques may also be applied to other suitable applications, such as liquor processing, where steam generated in a different process may be used in a distillation process to help separate water from the liquor.
    Type: Grant
    Filed: September 30, 2008
    Date of Patent: May 19, 2015
    Assignee: Rockwell Automation Technologies, Inc.
    Inventors: Maina A. Macharia, Michael E. Tay
  • Patent number: 8663495
    Abstract: According to some embodiments, the present provides a heat transfer medium that includes, but is not limited to a base fluid, a plurality of single-walled carbon nanotubes, and a gelling formulation formed of an amine surfactant, an intercalating agent, and an oxygen-bearing solvent. The heat transfer medium is adapted for improved thermal conductivity with respect to the base fluid.
    Type: Grant
    Filed: February 22, 2007
    Date of Patent: March 4, 2014
    Assignee: William Marsh Rice University
    Inventors: Bertha Catalina Rostro, Enrique V. Barrera
  • Publication number: 20100115827
    Abstract: A firelighter composition comprises a mixture of a liquid hydrocarbon and lignite. The liquid hydrocarbon preferably comprises kerosene. It has been found that lignite has the effect of extending the bum time and lowering the flame height, thereby increasing the combustion efficiency for a given weight of firelighter.
    Type: Application
    Filed: November 8, 2007
    Publication date: May 13, 2010
    Inventor: Frederick Michael Joseph Vernon
  • Patent number: 6066329
    Abstract: Transparent stiff gel candles comprising a hydrocarbon oil, a wick, and one or more triblock, radial block or multiblock copolymer of a thermoplastic rubber, and optionally a diblock copolymer.
    Type: Grant
    Filed: March 3, 1999
    Date of Patent: May 23, 2000
    Assignee: Pennzoil Products Company
    Inventors: David S. Morrison, William J. Heilman
  • Patent number: 5879694
    Abstract: Transparent stiff gel candles comprising a hydrocarbon oil, a wick, and one or more triblock, radial block or multiblock copolymer of a thermoplastic rubber, and optionally a diblock copolymer.
    Type: Grant
    Filed: February 11, 1997
    Date of Patent: March 9, 1999
    Assignee: Pennzoil Products Company
    Inventors: David S. Morrison, William J. Heilman
  • Patent number: 5456729
    Abstract: The present invention is directed to a sensitizer provided as a foam that may be used individually and/or added to explosives, propellants, and/or pyrotechnics.
    Type: Grant
    Filed: April 9, 1992
    Date of Patent: October 10, 1995
    Assignee: ICI Canada Inc.
    Inventors: Fortunato Villamagna, Arun K. Chattopadhyay, Ming C. Lee