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Magda Abu-Moustafa Phones & Addresses

  • Concord, MA

Publications

Us Patents

Solution For Formation Of Black Oxide

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US Patent:
45128189, Apr 23, 1985
Filed:
Jun 4, 1984
Appl. No.:
6/616692
Inventors:
Silvester Valayil - Shrewsbury MA
Magda Abu-Moustafa - Lexington MA
Terry A. Benjamin - Acton MA
Assignee:
Shipley Company Inc. - Newton MA
International Classification:
C23F 502
C23F 504
US Classification:
148 614R
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.

Electroless Copper Plating

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US Patent:
45390444, Sep 3, 1985
Filed:
Sep 17, 1984
Appl. No.:
6/650872
Inventors:
Magda Abu-Moustafa - Lexington MA
Silvester P. Valayil - Shrewsbury MA
Assignee:
Shipley Company Inc. - Newton MA
International Classification:
C23C 302
US Classification:
106 123
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.
Magda Abu-Moustafa from Concord, MA Get Report