Acid galvanic nickel baths containing N-(2,3-dihydroxypropyl)-py

Details Acid galvanic nickel baths containing N-(2,3-dihydroxypropyl)-py Acid galvanic nickel baths containing N-(2,3-dihydroxypropyl)-py

1980-02-27

1981-06-02

Kaplan, G. L.

Chemistry: electrical and wave energy

Processes and products

546339, C25D 318

Patent

active

042709873

ABSTRACT:
This invention is directed to N-(2,3-dihydroxypropyl)-pyridinium sulfates of the formula ##STR1## wherein R.sub.1 and R.sub.2, which may be the same or different, are a hydrogen atom or a methyl radical; X is the acid radical SO.sub.4.sup.= or HSO.sub.4.sup.- ; and n is 1 or 2. This invention is also directed to the preparation of these compounds and their use in acid galvanic nickel baths.

REFERENCES:
patent: 2647866 (1953-08-01), Brown
patent: 3314868 (1967-04-01), Willmund et al.

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