Sulfur based metal cleaners

Compositions – Fluent dielectric – N-containing

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252156, 252 891, 252549, 252DIG4, 260455A, 549 88, 568 63, C11D 326

Patent

active

044003129

ABSTRACT:
A novel composition and process are provided for cleaning metallic surfaces. The cleaning composition comprises an effective amount of at least one sulfur containing compound selected from the group consisting of a dialkylamino dithiocarbamic acid, a mercapto alkanone, or a trimethylene ring sulfur compound.

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patent: 4081480 (1978-03-01), Evers et al.
Reaction of 3-hydroxythietane, Chemical Abstract 72:21543f, vol. 72, 1970.

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