Liquid detergents containing chelidamic acids and salts thereof

Details Liquid detergents containing chelidamic acids and salts thereof Liquid detergents containing chelidamic acids and salts thereof

1974-01-16

1976-06-29

Albrecht, Dennis L.

Compositions

Fluent dielectric

N-containing

252117, 252118, 252153, 252173, 252180, 252524, 252551, 252553, 252559, 252DIG11, 252DIG14, C11D 129, C11D 328, C11D 333, C11D 1708

Patent

active

039666492

ABSTRACT:
A non-phosphate and non-Nta-containing detergent composition comprising from about 30 to 95% by weight of a detergent, especially an anionic or nonionic detergent and from about 5 to 70% by weight of chelidamic acid or 4-hydroxy-2,6-pyridine dicarboxylic acid hereinafter referred to as "4H" acid, and salts thereof.

REFERENCES:
patent: 2240957 (1941-05-01), Munz
patent: 3001945 (1961-09-01), Drew
patent: 3265625 (1966-08-01), Grob
patent: 3686124 (1972-08-01), Lyness
patent: 3697453 (1972-10-01), Tate
patent: 3759833 (1973-09-01), Bannerman
Def. Pub. T903,010, R. D. Kastra, Published 10-3-72.
"Amino Acid Chelating Agents in Detergent Applications," by R. R. Pollard, Soap & Chemical Specialties, Sept. 1966, pp. 58-62 & 130-135.
"The Metal Complexes of Chelidamic Acid," by G. Anderegg, Helv. Chim. Acta 46 (3), 1963, pp. 1011-1017.

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