Patents by Inventor Magda Abu-Moustafa

Magda Abu-Moustafa 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).

  • Electroless copper plating
    Patent number: 4539044
    Abstract: An electroless copper plating solution containing, in aqueous medium, cupric ions, hydroxyl radicals, complexing agent for cupric ions, formaldehyde and a formaldehyde addition agent; wherein the molar ratio of each of copper and free formaldehyde to hydroxyl radical is between 1 to 10 and 1 to 40.
    Type: Grant
    Filed: September 17, 1984
    Date of Patent: September 3, 1985
    Assignee: Shipley Company Inc.
    Inventors: Magda Abu-Moustafa, Silvester P. Valayil
  • Solution for formation of black oxide
    Patent number: 4512818
    Abstract: There is disclosed a formulation for the formation of a black oxide particularly useful in the fabrication of multi-layered printed circuits. The formulation comprises an oxidant and a hydroxide and is characterized by the addition of a water soluble or dispersible polymer to regulate the properties of the black oxide solution.
    Type: Grant
    Filed: June 4, 1984
    Date of Patent: April 23, 1985
    Assignee: Shipley Company Inc.
    Inventors: Silvester Valayil, Magda Abu-Moustafa, Terry A. Benjamin