Patents Assigned to Devan-PPT Chemicals Limited
  • Textile treatment
    Patent number: 7794507
    Abstract: There is disclosed a method for treating textiles comprising applying to the textile an enzyme having a specific activity towards the textile, under conditions such that there is substantially no mechanical agitation.
    Type: Grant
    Filed: July 14, 2008
    Date of Patent: September 14, 2010
    Assignee: Devan-PPT Chemicals Limited
    Inventors: David Paul Bishop, Joao Marques Cortez, John Ellis
  • Treatment of textiles with fluorinated polyethers
    Patent number: 7186273
    Abstract: A polymer adapted for the Shrink resist treatment of textile materials imparting water, stain and/or oil repellency. The polymer includes a fluorinated polyether.
    Type: Grant
    Filed: July 17, 2002
    Date of Patent: March 6, 2007
    Assignee: Devan-PPT Chemicals Limited
    Inventors: John Ellis, Susan Bamford, Claire Louise Balcomb