Aqueous glass cleaning composition comprising phosphoric acid an

Details Aqueous glass cleaning composition comprising phosphoric acid an Aqueous glass cleaning composition comprising phosphoric acid an

1989-05-25

1991-02-12

Lieberman, Paul

Compositions

Compositions containing a single chemical reactant or plural...

Organic reactant

252142, 252136, 252143, 252171, 252170, 252DIG10, 25217419, 252174, C11D 750, C11D 700, C11D 708, C09D 900

Patent

active

049921975

ABSTRACT:
A glass cleaning composition comprises an aqueous solution having a pH value greater than 2 but not greater than 4, the composition including an anionic surface active agent, phosphoric acid and an ethanolamine, the ethanolamine being in a sufficient quantity to combine with one valency of the phosphoric acid.

REFERENCES:
patent: 3696043 (1972-10-01), Labarge et al.
patent: 4086178 (1978-04-01), Walker
patent: 4212759 (1980-07-01), Young et al.
patent: 4587030 (1986-05-01), Casey
patent: 4822854 (1989-04-01), Ciolino

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