Use of N-alllyl substituted amines and their salts as...

Details Use of N-alllyl substituted amines and their salts as... Use of N-alllyl substituted amines and their salts as...

2007-11-27

2007-11-27

Wong, Edna (Department: 1753)

Electrolysis: processes, compositions used therein, and methods

Electrolytic coating

Depositing predominantly alloy coating

C205S271000, C106S001270

Reexamination Certificate

active

10774558

ABSTRACT:
An aqueous acidic plating bath for the electrodeposition of a nickel or nickel alloy deposit. The bath includes nickel ions and an additive having the general formula:in-line-formulae description="In-line Formulae" end="lead"?H2C═CHCH2NR1R2orin-line-formulae description="In-line Formulae" end="tail"?in-line-formulae description="In-line Formulae" end="lead"?[H2C═CHCH2N+R1R2R3]nXn−in-line-formulae description="In-line Formulae" end="tail"?wherein R1, R2and R3are selected from the functional groups consisting of hydrogen, methyl, ethyl, propyl, allyl, propyn, propanediol and combinations thereof; and Xn−is an n-valent inorganic or organic anion.

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Lowenheim, Electroplating, c. 1978 (no month), pp. 205-220.

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