Compositions – Preservative agents – Anti-corrosion
Patent
1995-03-10
1997-02-11
Lovering, Richard D.
Compositions
Preservative agents
Anti-corrosion
252358, 564159, 162 60, 162 72, 162 75, 162158, B01D 1904, C07C23301
Patent
active
056017529
ABSTRACT:
A defoaming composition of the following formula: ##STR1## wherein R is a hydrocarbon radical of from 10-20 carbon atoms and made be either saturated, unsaturated and either linear or branched in structure; R.sup.1 is a reactive alkoxy radical of from 2 to 4 carbon atoms; y is an interger of at least 1; A is an ethylene. propylene, or butylene group; and x is an integer of at least 1. The above composition can be used with oil-based defoaming aqueous system. The defoaming composition and process for defoaming are included.
REFERENCES:
patent: 2243329 (1941-05-01), DeGroote et al.
patent: 2540678 (1951-02-01), Kelley
patent: 4871483 (1989-10-01), Friel, Jr. et al.
patent: 4946625 (1990-08-01), O'Lenick, Jr.
patent: 4956119 (1990-09-01), Friel, Jr. et al.
patent: 4960540 (1990-10-01), Friel, Jr. et al.
patent: 4988463 (1991-01-01), Walz et al.
patent: 5173208 (1992-12-01), Chung et al.
T. J. Micich et al., "Wetting Properties of Nonionics From Branched Fatty Diamides", JAOCS, vol. 65, No. 5 (May 1988), pp. 820-825.
G. L. Solomons, "Aintifoams", Process Biochemistry, Oct., 1967, Reprinted by New Brunswick Scientific Co., Inc., New Brunswick, N.J.
Chemical Abstracts AN-1973:444084 (1973) CAPLUS.
Gorodnov et al., "Synthesis and Demulsifying Ability of Hydroxyethylated Ethylenediamides of Fatty Acids", Khim. Tekhnol. Topl. Masel., 18(3), (1973) pp. 33-36.
Synthesis and surface Activity of Oxyethylated Ethylenediamides of Aliphatic Acids, V. P. Gorodnov and L. V. Mineev, Zhurnal Prikladonoi Khimii, vol. 47, No. 6. pp. 1342-1346, Jun., 1974.
Lovering Richard D.
Metzmaier Daniel S.
Nottingham Company
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