Patents by Inventor David Rawden

David Rawden 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).

  • Anti-microbial composition
    Patent number: 7674473
    Abstract: An anti-microbial composition comprising (i) a first compound having a high surface tension of from 20 to 35 mN/m, (ii) a second compound having a low surface tension of from 8 to 14 mN/m, (iii) a first anti-microbial agent and (iv) a polar solvent, wherein the composition acts substantially to prevent the formation of microbial colonies on or at a surface of the composition.
    Type: Grant
    Filed: January 4, 2002
    Date of Patent: March 9, 2010
    Assignee: Byotrol PLC
    Inventors: Stephen Brian Falder, David Rawden
  • Anti-microbial composition
    Publication number: 20030031687
    Abstract: An anti-microbial composition comprising (i) a first compound having a high surface tension of from 20 to 35 mN/m, (ii) a second compound having a low surface tension of from 8 to 14 mN/m, (iii) a first anti-microbial agent and (iv) a polar solvent, wherein the composition acts substantially to prevent the formation of microbial colonies on or at a surface of the composition.
    Type: Application
    Filed: January 4, 2002
    Publication date: February 13, 2003
    Applicant: Byotrol LLC
    Inventors: Stephen Brian Falder, David Rawden
  • Anti-microbial composition
    Publication number: 20020137631
    Abstract: An anti-microbial composition comprising (i) an anti-microbial agent, (ii) a polar solvent and (iii) a surface orienting species, which orients anti-microbial agent at a surface of the composition, whereby substantially to prevent the formation of microbial colonies on or at the said surface.
    Type: Application
    Filed: January 8, 2001
    Publication date: September 26, 2002
    Inventors: Stephen Brian Falder, David Rawden