Masonry cleaning process and composition

Details Masonry cleaning process and composition Masonry cleaning process and composition

1980-04-14

1981-10-27

Caroff, Marc L.

Cleaning and liquid contact with solids

Processes

For metallic, siliceous, or calcareous basework, including...

134 28, 252100, 252142, B08B 308

Patent

active

042971489

ABSTRACT:
An aqueous composition for cleaning masonry containing sulphuric acid, hydrofluoric acid, chromic acid and a water miscible wetting agent.

REFERENCES:
patent: 2172041 (1939-09-01), Urban
patent: 3063875 (1962-11-01), Barry
patent: 3150007 (1964-09-01), Kovachy
patent: 3239440 (1966-03-01), Covington
patent: 3843430 (1974-10-01), Kinder

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