USE OF N-ALLYL SUBSTITUTED AMINES AND THEIR SALTS AS BRIGHTENING AGENTS IN NICKEL PLATING BATHS

Title:

USE OF N-ALLYL SUBSTITUTED AMINES AND THEIR SALTS AS BRIGHTENING AGENTS IN NICKEL PLATING BATHS

Document Type and Number:

WIPO Patent Application WO2004072320

Kind Code:

A3

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: H2C=CHCH2NR1R2 or [H2C=CHCH2N<+>R1R2R3]nX wherein R1, R2 and R3 are selected from the functional groups consisting or hydrogen, methyl, ethyl, propyl, allyl, propyn, propanediol and combinations thereof; and X is an n-valent inorganic or organic anion.

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Inventors:

DIADDARIO LEONARD L JR

Application Number:

PCT/US2004/003641

Publication Date:

January 20, 2005

Filing Date:

February 09, 2004

Export Citation:

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Assignee:

PAVCO INC (US)

International Classes:

C25D3/12; C25D3/56; (IPC1-7): C25D3/16; C25D3/12; C25D3/56

Foreign References:

GB1091197A	1967-11-15
GB1001957A	1965-08-18
GB1550168A	1979-08-08

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