Patents by Inventor Wilfred Langezaal

Wilfred Langezaal 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).

  • Publication number: 20110277915
    Abstract: The invention provides an adhesive or sealant composition comprising a cross-linkable polymer, a cross-linking catalyst for the polymer, a rheology controller, a water-scavenger, wherein said cross-linkable polymer is silyl-end capped and has an equivalent molecular weight between 10,000 and 20,000. The invention also provides uncured and cured adhesive composition, processes for direct glazing of a windscreen on a metallic automotive frame; process for manufacturing the compositions of the invention and uses of the compositions of the invention.
    Type: Application
    Filed: February 14, 2011
    Publication date: November 17, 2011
    Applicant: BOSTIK SA
    Inventors: Wilfred LANGEZAAL, Petrus Johannes Cornelius VOSTERS
  • Publication number: 20060036008
    Abstract: The invention provides an adhesive or sealant composition comprising a cross-linkable polymer, a cross-linking catalyst for the polymer, a rheology controller, a water-scavenger, wherein said cross-linkable polymer is silyl-end capped and has an equivalent molecvular weight between 10,000 and 20,000. The invention also provides uncured and cured adhesive composition, processes for direct glazing of a windscreen on a metallic automotive frame; process for manufacturing the compositions of the invention and uses of the compositions of the invention.
    Type: Application
    Filed: May 31, 2005
    Publication date: February 16, 2006
    Applicant: BOSTIK SA
    Inventors: Wilfred Langezaal, Petrus Johannes Vosters