Patents by Inventor William Dinsley Hodgson

William Dinsley Hodgson 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).

  • Alkoxylate and alcohol free fuel additives
    Patent number: 7311739
    Abstract: There is described a fuel composition which is substantially free of alkoxylated compounds and is substantially free of long-chain alkyl alcohols having at least 6 C atoms, and contains at least 95% by volume of a hydrocarbon-based fuel and 0.1 to 5% by volume of an additive of the formula (I); R—CO—NR1R2 (I) in which R is a saturated or unsaturated, linear or branched alkyl radical having 6 to 21 C atoms; and R1 and R2, which may be the same or different, each represent a hydroxyalkyl radical having 1 to 4 atoms.
    Type: Grant
    Filed: May 8, 2003
    Date of Patent: December 25, 2007
    Assignees: AAE Technologies International PLC, Cognis Deutschland GmbH and Co. KG
    Inventors: Frank Bongart, William Dinsley Hodgson, Alan Rae, Jurgen Roder
  • ALKOXYLATE AND ALCOHOL FREE FUEL ADDITIVES
    Publication number: 20040040202
    Abstract: There is described a fuel composition which is substantially free of alkoxylated compounds and is substantially free of long-chain alkyl alcohols having at least 6 C atoms, and contains at least 95% by volume of a hydrocarbon-based fuel and 0.1 to 5% by volume of an additive of the formula (I); R—CO—NR1R2 (I) in which R is a saturated or unsaturated, linear or branched alkyl radical having 6 to 21 C atoms; and R1 and R2, which may be the same or different, each represent a hydroxyalkyl radical having 1 to 4 atoms.
    Type: Application
    Filed: May 8, 2003
    Publication date: March 4, 2004
    Applicants: AAE Technologies International plc, Cognis Deutschland GmbH and Co. KG
    Inventors: Frank Bongart, William Dinsley Hodgson, Alan Rae, Jurgen Roder