Patents by Inventor Sandro Olveira

Sandro Olveira 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).

  • Patent number: 10975254
    Abstract: A method for forming a superhydrophobic, superoleophobic or superamphiphobic layer and imparting said properties on a surface, wherein dispersed silicone nanoparticles are formed by polymerization of at least one compound of formula I RaSi(R1)n(X1)3-n??(I) in an aprotic solvent comprising 5 to 500 ppm water and wherein Ra is a straight-chain or branched C(1-24) alkyl or alkenyl group, an aromatic group which is linked by a single covalent bond or linked by a straight-chain or branched alkylene unit having 1 to 8 carbon atoms, to the Si-atom, R1 a straight chain or a branched hydrocarbon radical having 1 to 6 carbon atoms, X1 is a hydrolysable group, which is one or more of a halogen or an alkoxy group, and n is 0 or 1.
    Type: Grant
    Filed: July 2, 2015
    Date of Patent: April 13, 2021
    Assignee: Silana GmbH
    Inventors: Stefan Seeger, Sandro Olveira, Zonglin Chu
  • Publication number: 20170152388
    Abstract: The present invention provides for method for forming a superhydrophobic, superoleophobic or superamphiphobic layer and imparting said property on a surface, comprising the steps of a. preparing a liquid coating composition comprising a solvent and dispersed silicone nanoparticles, b. optionally priming the surface to form a primed surface on which a superhydrophobic, superoleophobic or superamphiphobic layer is to be formed, c. applying a layer of the liquid coating composition on the surface or primed surface on which the superhydrophobic, superoleophobic or superamphiphobic layer is to be formed, d.
    Type: Application
    Filed: July 2, 2015
    Publication date: June 1, 2017
    Applicant: Silana GmbH
    Inventors: Stefan Seeger, Sandro Olveira, Zonglin Chu