Degradable chelants having sulfonate groups, uses and compositio

Details Degradable chelants having sulfonate groups, uses and compositio Degradable chelants having sulfonate groups, uses and compositio

1991-05-31

1993-05-04

McFarlane, Anthony

Organic compounds -- part of the class 532-570 series

Organic compounds

Sulfonic acids or salts thereof

562104, 562105, 562102, C07C30300, C07C30700, C07C30900, C07C31100

Patent

active

052083691

ABSTRACT:
New compounds are represented by Formula I: ##STR1## and salts and complexes thereof; wherein R is an alkyl group having at least one --SO.sub.3 H and at least one --OH; each R' is independently selected from hydrogen, an unsubstituted or inertly substituted alkyl group, an alkyl group substituted with a carbonyl group, with a carboxylic acid, salt or complexed carboxyl group, or an alkoxy group; R" is hydroxyalkyl and x+y+z=3 and are good chelants. The compounds are also biodegradable and are particularly useful in washing compositions, preferably containing detergents and in gas conditioning.

REFERENCES:
patent: 2130505 (1938-09-01), Munz
patent: 2407645 (1946-09-01), Bersworth
patent: 2413856 (1947-01-01), Bersworth
patent: 2428353 (1947-10-01), Bersworth
patent: 2532391 (1950-12-01), Bersworth
patent: 2806060 (1957-09-01), Bersworth et al.
patent: 3592830 (1971-07-01), Nasser
patent: 3635829 (1972-01-01), Yang
patent: 3652432 (1972-03-01), Pollack et al.
patent: 3683014 (1972-08-01), Yang
patent: 3689544 (1972-09-01), Scalon et al.
patent: 3780099 (1973-12-01), Scalon et al.
patent: 3780100 (1973-12-01), Scalon et al.
patent: 3988367 (1976-10-01), Gaudette et al.
patent: 4352751 (1982-10-01), Wieder et al.
patent: 4432907 (1984-02-01), Wieder et al.
patent: 4454046 (1984-06-01), Wallace et al.
patent: 4614644 (1986-09-01), Lampton, Jr. et al.
patent: 4668532 (1987-05-01), Moisan et al.
patent: 4764306 (1988-08-01), Login
patent: 4812263 (1989-03-01), Login
patent: 4830838 (1989-05-01), Kent et al.
patent: 4965211 (1990-10-01), Wieder et al.
Chem. Abs. 106:69737v.
Chem. Abs. 100:174278v.
CA 101:125986m.
Derwent 14845A/08.
Derwent 47950S.
Derwent 88-155420/23.
Derwent 90-268524/36.
Derwent 21748D/13.
Dr. P. A. Gilbert in "Environmental Pressures in Europe", Soap/Cosmetics/Chemical Specialties for Marc, 1990, pp. 27-31.
James M. Tiedje in "Microbial Degradation of Ethylenediaminetetraacetate in Soils and Sediments", Applied Microbiology, Aug. 1975, Vol. 30, No. 2, pp. 327-329.
"NTA: `health hazard`", European Chemical News, Jan. 21, 1985, p. 20.
Laurent, Sif and Hakan Bjorndal in "Effect of Complex Formers on the Aquatic Environment NTA, EDTA and DTPA", IVL Report, Dec. 1988.

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