Antifoam compositions and process with bis-.alpha.-hydroxyamine

Details Antifoam compositions and process with bis-.alpha.-hydroxyamine Antifoam compositions and process with bis-.alpha.-hydroxyamine

1976-12-20

1978-04-04

Padgett, Benjamin R.

Compositions

Preservative agents

Anti-corrosion

252358, 260558A, 260553A, 260553R, 260561A, 2604482N, B01D 1704

Patent

active

040826899

ABSTRACT:
Antifoam compositions on the basis of a bis-.alpha.-hydroxyamine derivative of the formula ##STR1## wherein A is --NHCO--R.sub.3 --CONH-- or --NHCONH--R.sub.3 --NHCONH--, R.sub.1 and R.sub.2 are H or alkyl having 1 to 22 carbon atoms and the sum of the carbon atoms in R.sub.1 and R.sub.2, in each case, is from 8 to 22,

REFERENCES:
patent: 2580411 (1952-01-01), Cusic
patent: 3661989 (1972-05-01), Chrobok
patent: 3751370 (1973-08-01), Stimberg et al.
patent: 3808262 (1974-04-01), Zeeh et al.
patent: 3884947 (1975-05-01), Badin et al.

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