Patents by Inventor Preben Madsen

Preben Madsen 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: 20100225026
    Abstract: The present invention relates to a mould release composition comprising an aqueous emulsion of an oil, wherein the emulsion comprises preferably at least one organic acid, preferably at least one ester surfactant such as monoglycerides of lower alkanoic acids; preferably at least one further ester of polyethylene glycol and oleic acid, and preferably at lest one ether surfactant, said composition further comprising colloidal silica, said mould release composition providing an environmentally friendly, biodegradable, mould release composition and surface improver giving a rapid and lasting strengthening of the surface of the concrete rendering the surface more dense or hardened.
    Type: Application
    Filed: September 14, 2007
    Publication date: September 9, 2010
    Applicant: SIKA TECHNOLOGY AG
    Inventors: Preben Madsen, Kai Salo