Patents Assigned to Bakor Inc.
  • Self-adhering vapor permeable air and moisture barrier membrane
    Patent number: 6901712
    Abstract: A self-adhering air and moisture barrier sheet membrane for structural surfaces of buildings, which is permeable to the passage of water vapor, is comprised of a water vapor permeable sheet onto one surface of which is applied an adhesive in a non-continuous film.
    Type: Grant
    Filed: March 28, 2003
    Date of Patent: June 7, 2005
    Assignee: Bakor Inc.
    Inventor: Borenstein Lionel
  • Water-resistant gypsum compositions and emulsion for making same
    Patent number: 5437722
    Abstract: The water resistance of gypsum compositions, such as those used in gypsum wallboard, is improved by incorporating in the compositions an aqueous emulsion containing a paraffinic hydrocarbon having a melting point of 40.degree. to 80.degree. C., montan wax and polyvinyl alcohol.
    Type: Grant
    Filed: March 1, 1994
    Date of Patent: August 1, 1995
    Assignee: Bakor Inc.
    Inventor: Lionel Borenstein