Patents by Inventor Iain Crerar

Iain Crerar 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).

  • Patent number: 8151538
    Abstract: We form a weather-resistive barrier on a building by applying a flexible and compressible latex foam comprising one or more polymer having a glass transition temperature of less than 25° C. on the gaps between adjacent sheets of construction sheathing and coating the sheets and the foam with an aqueous coating composition. The aqueous coating composition is flexible and can comprise the same one or more polymer as the polymer in the foam.
    Type: Grant
    Filed: October 23, 2008
    Date of Patent: April 10, 2012
    Assignee: Rohm and Haas Company
    Inventors: Michael Damian Bowe, Iain Crerar, Janah Cecelia Szewczyk
  • Patent number: 8112966
    Abstract: We form a weather-resistive barrier on a building by applying a compressible latex foam on the joints between adjacent sheets of construction sheathing, with the sheets having been coated with an aqueous coating composition.
    Type: Grant
    Filed: October 14, 2008
    Date of Patent: February 14, 2012
    Assignee: Rohm and Haas Company
    Inventors: Michael Damian Bowe, Iain Crerar, Janah Cecelia Szewczyk
  • Publication number: 20090139181
    Abstract: We form a weather-resistive barrier on a building by applying a compressible latex foam on the joints between adjacent sheets of construction sheathing, with the sheets having been coated with an aqueous coating composition.
    Type: Application
    Filed: October 14, 2008
    Publication date: June 4, 2009
    Inventors: Michael Damian Bowe, Iain Crerar, Janah Cecelia Szewczyk
  • Publication number: 20090107611
    Abstract: We form a weather-resistive barrier on a building by applying a flexible and compressible latex foam comprising one or more polymer having a glass transition temperature of less than 25° C. on the gaps between adjacent sheets of construction sheathing and coating the sheets and the foam with an aqueous coating composition. The aqueous coating composition is flexible and can comprise the same one or more polymer as the polymer in the foam.
    Type: Application
    Filed: October 23, 2008
    Publication date: April 30, 2009
    Inventors: Michael Damian Bowe, Iain Crerar, Janah Cecelia Szewczyk
  • Publication number: 20090107080
    Abstract: We form a weather-resistive barrier on a building by applying a compressible latex foam on the gaps between adjacent sheets of construction sheathing and coating
    Type: Application
    Filed: October 14, 2008
    Publication date: April 30, 2009
    Inventors: Michael Damian Bowe, Iain Crerar, Janah Cecelia Szewczyk