Amphoteric surfactants having multiple hydrophobic and hydrophil

Details Amphoteric surfactants having multiple hydrophobic and hydrophil Amphoteric surfactants having multiple hydrophobic and hydrophil

1997-07-30

1999-06-22

Lieberman, Paul

Cleaning compositions for solid surfaces, auxiliary compositions

Cleaning compositions or processes of preparing

Specific organic component

562561, 562565, 554 58, 554 59, 510535, 510501, 510502, 510506, 510433, C11D 188, C11D 194

Patent

active

059143100

ABSTRACT:
According to the invention, an improved class of amphoteric surfactant having improved surfactant properties characterized as mild and environmentally safe has been provided comprising compounds of the formula: ##STR1## The amphoteric surfactant of the subject invention have at least two hydrophobic moieties and at least two hydrophilic groups per molecule and are useful as emulsifiers, detergents, dispersants and solubilizing agents.

REFERENCES:
patent: 3024277 (1962-03-01), Hotten
patent: 3578697 (1971-05-01), Marans
patent: 4904719 (1990-02-01), Michel
patent: 4917993 (1990-04-01), Mukunoki et al.
patent: 5160450 (1992-11-01), Okahara et al.
patent: 5250702 (1993-10-01), Kondo et al.
patent: 5312617 (1994-05-01), Unger et al.
Derwent World Patent Index, Week 9523. (Derwent Publications, Ltd., London, G.B.) Class A97, AN95-176476, Abstract of RO-B-108,563 (SC Verachim, SA) Jun. 30, 1994.
Derwent World Patent Index, Week 9005 (Derwent Publications, Ltd., London, G. B.) Class A26, AN90-030996, Abstract of EP-A-344334 (Wacker Chem. GMBH) Dec. 6, 1989, Counter-Part of U.S.4,904,719.
European Search Report in EP95 40 1881, The European Counter-Part of USSN 08/292,993.
Menger et al. J. Org. Chem, 1993 no month available, 58 pp. 1909-1916.

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