Patents by Inventor Elizabeth Machado

Elizabeth Machado 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).

  • Low VOC asphalt primer
    Patent number: 6858315
    Abstract: An asphalt primer composition which comprises between about 0.8 and about 45 wt. % of a halobenzotrifluoride and between about 55 and about 92 wt. % of liquid cutback asphalt normally employed in building construction and road paving and having a VOC below 200 g/l.
    Type: Grant
    Filed: September 26, 2002
    Date of Patent: February 22, 2005
    Assignee: Building Materials Investment Corporation
    Inventors: Amir G. Khan, Elizabeth Machado
  • Low VOC asphalt primer
    Publication number: 20040071995
    Abstract: An asphalt primer composition which comprises between about 0.8 and about 45 wt. % of a halobenzotrifluoride and between about 55 and about 92 wt. % of liquid cutback asphalt normally employed in building construction and road paving and having a flash point below 120° F.
    Type: Application
    Filed: September 26, 2002
    Publication date: April 15, 2004
    Applicant: BUILDING MATERIALS INVESTMENT CORPORATION
    Inventors: Amir G. Khan, Elizabeth Machado