Multifunctional anionic surfactants

Details Multifunctional anionic surfactants Multifunctional anionic surfactants

2011-01-04

2011-01-04

Sullivan, Daniel M (Department: 1621)

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

Organic compounds

Carboxylic acid esters

Reexamination Certificate

active

07863476

ABSTRACT:
This invention describes a composition of matter of the following structure:where m+n=1-30 or more,x+y=0-28,EO=oxiranePO=methyl oxiraneM=H, Na, K, NH3, Amine, Ca, Mg,R and R1 are each separately and independently H, branched or linear alkyl, branched or linear alkenyl,A=aromatic, and,a+b=0 to 30.

REFERENCES:
patent: 3575883 (1971-04-01), Foley
patent: 4458759 (1984-07-01), Isaacs et al.
patent: 6022834 (2000-02-01), Hsu et al.
patent: 6043391 (2000-03-01), Berger et al.
patent: 2009/0023951 (2009-01-01), Berger et al.

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