Patents by Inventor Ramona Oliva

Ramona Oliva 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: 20240301231
    Abstract: The present invention pertains to polymer compositions for extrusion coating of metal sheets, to a method of producing a coated metal sheet using such a polymer composition, to coated metal sheets obtainable in such a method, and to the use of such coated metal sheets for the production of food or beverage containers, preferably beverage cans.
    Type: Application
    Filed: May 20, 2024
    Publication date: September 12, 2024
    Inventors: Ard de Zeeuw, Jordan Diaz Gutierrez, Angelika Troll, Ramona Oliva, Christian Klug, Dirk Kasper, Markus Mueller, Heiko Hachmann-Thiessen
  • Patent number: 11873408
    Abstract: The present invention relates to a method for providing electrically insulating and anti-corrosive coatings on electrical steel strip by using a phosphate-free aqueous dispersion. Furthermore, the invention relates to such an aqueous dispersion which is particularly suitable for providing electrically insulating and anti-corrosive coatings on electrical steel strip. The aqueous dispersion of the present invention is substantially free of phosphates and organic compounds and comprises silicates dissolved in water as an inorganic binder which forms the coating, and a mixture of oxide pigments of the elements titanium and aluminum. The subject matter of the invention also comprises a laminated electrical steel strip which is made from the electrical steel strip produced in the method according to the invention or from electrical steel strip coated with an aqueous dispersion according to the invention.
    Type: Grant
    Filed: June 5, 2020
    Date of Patent: January 16, 2024
    Inventors: Ard de Zeeuw, Todd Bryden, Andreas Arnold, Ramona Oliva, Volker Geick