Patents by Inventor Iris Leder-Bruck

Iris Leder-Bruck 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).

  • Process of dosing a starting material for optical lenses
    Patent number: 7682532
    Abstract: A process of dosing a starting material (SM) for optical lenses, into a female mold half (2), comprises the steps of: positioning a dosing tip (1) at a start position (P2) above the female mold half (2) and close to the edge of or laterally outside that portion (20) defining the lens-shaping surface, creating a continuous flow of starting material (SM) through the dosing tip (1) into the female mold half (2), moving the dosing tip (1) from the start position (P2) towards an end position (P3) in the region of the center of the female mold half (2) once the starting material (SM) has contacted the surface (21) of the female mold half (2) with the dosing tip (1) being in the start position (P2), wherein the continuous flow of starting material (SM) through the dosing tip (1) and the movement of the dosing tip (1) from the start position (P2) to its end position (P3) are controlled such, that a continuous bead (B) of starting material (SM) is deposited on the surface (21) of the female mold half (2) and that
    Type: Grant
    Filed: June 14, 2006
    Date of Patent: March 23, 2010
    Assignee: Novartis AG
    Inventors: Peter Hagmann, Axel Heinrich, Iris Leder-Bruck, Bernhard Seiferling, Werner Steffan
  • Process of dosing a starting material for optical lenses
    Publication number: 20070001329
    Abstract: A process of dosing a starting material (SM) for optical lenses, into a female mould half (2), comprises the steps of: positioning a dosing tip (1) at a start position (P2) above the female mould half (2) and close to the edge of or laterally outside that portion (20) defining the lens-shaping surface, creating a continuous flow of starting material (SM) through the dosing tip (1) into the female mould half (2), moving the dosing tip (1) from the start position (P2) towards an end position (P3) in the region of the centre of the female mould half (2) once the starting material (SM) has contacted the surface (21) of the female mould half (2) with the dosing tip (1) being in the start position (P2), wherein the continuous flow of starting material (SM) through the dosing tip (1) and the movement of the dosing tip (1) from the start position (P2) to its end position (P3) are controlled such, that a continuous bead (B) of starting material (SM) is deposited on the surface (21) of the female mould half (2) a
    Type: Application
    Filed: June 14, 2006
    Publication date: January 4, 2007
    Inventors: Peter Hagmann, Axel Heinrich, Iris Leder-Bruck, Bernhard Seiferling, Werner Steffan