Patents Assigned to Acquos Pty Ltd
  • Redispersible polymers including a protective colloid system
    Patent number: 7968642
    Abstract: A redispersible polymer including, as a redispersing aid, a protective colloid system including from 30% to 100% of a low molecular weight polyacrylamide colloid having a 20% solution viscosity in water of 200 to 800 Centipoise.
    Type: Grant
    Filed: February 22, 2008
    Date of Patent: June 28, 2011
    Assignee: Acquos Pty Ltd
    Inventor: Valentino De Fazio
  • Redispersing agents for redispersible polymer powders and redispersible polymer powders including same
    Patent number: 7939609
    Abstract: A redispersible polymer powder including: a polymer to be redispersed; and an ortho-cresol based condensation product or salt thereof; wherein the ortho-cresol based condensation product or salt thereof includes N-containing units derived from a N-based component incorporated into the ortho-cresol based condensation product or salt thereof during polymerization.
    Type: Grant
    Filed: September 22, 2005
    Date of Patent: May 10, 2011
    Assignee: Acquos Pty Ltd
    Inventor: Valentino De Fazio
  • REDISPERSIBLE POLYMERS INCLUDING A PROTECTIVE COLLOID SYSTEM
    Publication number: 20100087583
    Abstract: A redispersible polymer including, as a redispersing aid, a protective colloid system including from 30% to 100% of a low molecular weight polyacrylamide colloid having a 20% solution viscosity in water of 200 to 800 Centipoise.
    Type: Application
    Filed: February 22, 2008
    Publication date: April 8, 2010
    Applicant: ACQUOS PTY LTD
    Inventor: Valentino De Fazio
  • Redispersing agents for redispersible polymer powders and redispersible polymer powders including same
    Patent number: 7612132
    Abstract: The invention relates to a redispersible polymer powder including a polymer to be redispersed and an ortho-cresol based condensation polymer or salt thereof and methods for manufacturing same. More particularly, the invention relates to the use of an ortho-cresol based condensation polymer as a redispersing aid in a redispersible polymer powder.
    Type: Grant
    Filed: February 5, 2004
    Date of Patent: November 3, 2009
    Assignee: Acquos Pty Ltd
    Inventors: Valentino De Fazio, Robert Mantello