Rust, corrosion, and scale remover

Details Rust, corrosion, and scale remover Rust, corrosion, and scale remover

1994-02-25

1995-11-21

Geist, Gary L.

Cleaning and liquid contact with solids

Processes

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

252 2, 252 71, 252 68, 252 69, 252 70, 252 80, 252 82, 252180, C23F 1500, C23F 1400

Patent

active

054683033

ABSTRACT:
A rust, corrosion, and scale removing composition is provided. It comprises an additive concentrate and water. The additive concentrate preferably consists of, on a parts by weight basis, 1.5 to 5 parts glycolic acid, 0.2 to 1 parts tetrasodium salt of ethylenediaminetetraacetic acid, 2 to 6 parts citric acid, and 1 to 3 parts trisodium citrate dihydrate.

REFERENCES:
patent: 1554483 (1925-09-01), Bailey
patent: 1729766 (1929-10-01), Dinley
patent: 2318559 (1943-05-01), Percival
patent: 2430435 (1947-11-01), Sperry
patent: 2580719 (1952-01-01), Barton
patent: 2666000 (1954-01-01), Hoff
patent: 3003896 (1961-10-01), Kendall
patent: 3095862 (1963-07-01), Berner
patent: 3116105 (1963-12-01), Kerst
patent: 3150081 (1964-09-01), Haslam
patent: 3447965 (1969-06-01), Teumac
patent: 3460989 (1969-08-01), Rusch
patent: 3496017 (1970-02-01), Weed
patent: 3639278 (1972-01-01), Hwa
patent: 3639279 (1972-01-01), Gardner et al.
patent: 3639645 (1972-01-01), Miller
patent: 3664870 (1972-05-01), Obehofer et al.
patent: 3864139 (1975-02-01), Heller
patent: 4190463 (1980-02-01), Kaplan
patent: 4192769 (1980-03-01), Jahnke
patent: 4246030 (1981-01-01), Lipinski
patent: 4367092 (1983-01-01), Unzens
patent: 4430240 (1984-02-01), Sandvig et al.
patent: 4540443 (1985-09-01), Barber
patent: 4595517 (1986-06-01), Abadi
patent: 4720306 (1988-01-01), Emmert et al.
patent: 4802990 (1989-02-01), Inskeep, Jr.
patent: 4938891 (1990-07-01), Lenack et al.
patent: 5015298 (1991-05-01), Arrington
patent: 5021096 (1991-06-01), Abadi
patent: 5023011 (1991-06-01), Busch et al.
patent: 5071582 (1991-12-01), Conville et al.
patent: 5084105 (1992-01-01), Morris et al.
patent: 5093020 (1992-03-01), Paul et al.
Kirk-Othmer Concise Encyclopedia of Chemical Technology, Executive Editor, Martin Grayson, (John Wiley & Sons, New York, N.Y., 1985) p. 281 (Citric Acid); p. 631 (Hydroxyacetic Acid); p. 752 (Metal Surface treatments).
Hawley's Condensed Chemical Dictionary, 12th Edition, revised by Richard J. Lewis, Sr. (Van Nostrand Reinhold Company, New York, N.Y., 1993) p. 65 (ammonium citrate, dibasic).
Front and back labels from plastic container of Solder Seal/Gunk brand of Super Heavy-Duty Radiator Cleaner, sold in the United States prior to Aug. 23, 1993, by Radiator Specialty Company, Charlotte, N.C. 28234-6080 (ph. 704-377-6555).

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