Granite cleaning agent and preparation thereof

Details Granite cleaning agent and preparation thereof Granite cleaning agent and preparation thereof

1988-10-14

1990-01-30

Albrecht, Dennis

Compositions

Compositions containing a single chemical reactant or plural...

Organic reactant

134 3, 252 793, 252 794, 252142, 252541, C11D 708, C11D 710, C11D 750

Patent

active

048972134

ABSTRACT:
It has long been the practice to clean monuments and memorials through the use of harsh chemicals or physical removal systems, such as sand blasting. A compound containing ammonium bifluoride (NH.sub.4 F.HF), denatured alcohol and water is mixed in an aqueous solution for use as a cleaning agent for all granite products and structures. A method of cleaning the granite items is also disclosed.

REFERENCES:
patent: 1574406 (1926-02-01), Nelson
patent: 1574407 (1926-02-01), Nelson
patent: 2278257 (1942-03-01), Gallagher
patent: 2558013 (1951-06-01), Staubly
patent: 2714094 (1955-07-01), McNally
patent: 3150007 (1964-09-01), Kovachy
patent: 3481879 (1969-12-01), Salomone

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