Inhibitor-containing acid cleaning compositions and processes

Details Inhibitor-containing acid cleaning compositions and processes Inhibitor-containing acid cleaning compositions and processes

1983-09-23

1985-09-17

Willis, Prince E.

Compositions

Compositions containing a single chemical reactant or plural...

Organic reactant

134 41, 252 86, 252146, 252148, C11D 700, C23G 106

Patent

active

045419450

ABSTRACT:
Acid cleaning compositions containing an inhibitor for cleaning metal surfaces, processes for cleaning metal surfaces therewith, and concentrates useful in forming the acid cleaning compositions. The present acid cleaning compositions contain an acid, a Mannich base, a thiourea, an alkyl trimethyl ammonium halide and/or an alkyl (C.sub.8 -C.sub.9) phenoxypolyethoxy ethanol, and a nonionic surfactant which is a condensate of poly(oxyethylene) and poly(oxypropylene) groups.

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patent: 4174290 (1979-11-01), Leveskis
European Search Report #EP 83305967.

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