Patents Assigned to Hottec, Inc.
  • Publication number: 20090165677
    Abstract: A method of creating a water resistant, silicate-based ceramic composite article is disclosed. The method comprises depositing the silicate-based ceramic composite article in a container; immersing the silicate-based ceramic composite article in a solution comprising water and a soluble chemical that reacts with high alkali ions present in the silicate-based ceramic composite article and reduces the pH of the silicate-based ceramic composite article; soaking the silicate-based ceramic composite article in the solution for a period of time; removing the silicate-based ceramic composite article from the solution; and drying the silicate-based ceramic composite article.
    Type: Application
    Filed: October 14, 2005
    Publication date: July 2, 2009
    Applicant: Hottec, Inc.
    Inventor: Richard L. Weir
  • Patent number: 7544391
    Abstract: A method of creating a water resistant, silicate-based ceramic composite article is disclosed. The method comprises depositing the silicate-based ceramic composite article in a container; immersing the silicate-based ceramic composite article in a solution comprising water and a soluble chemical that reacts with high alkali ions present in the silicate-based ceramic composite article and reduces the pH of the silicate-based ceramic composite article; soaking the silicate-based ceramic composite article in the solution for a period of time; removing the silicate-based ceramic composite article from the solution; and drying the silicate-based ceramic composite article.
    Type: Grant
    Filed: October 14, 2005
    Date of Patent: June 9, 2009
    Assignee: Hottec, Inc.
    Inventor: Richard L. Weir