Surface modifier for powdery or granular substance having hydrop

Details Surface modifier for powdery or granular substance having hydrop Surface modifier for powdery or granular substance having hydrop

1982-09-27

1985-07-16

Sneed, Helen M. S.

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

Organic compounds

Aluminum containing

556175, C07F 506

Patent

active

045295557

ABSTRACT:
A surface modifier for a powdery or granular substance having a hydrophilic surface is provided. The surface modifier comprises an aluminum chelate compound of the formula (I): ##STR1## wherein R.sup.1 is selected from hydrogen and C1-6 alkyl, R.sup.2 is selected from methyl and phenyl, R.sup.3 is selected from R.sup.4 --, R.sup.5 O-- and R.sup.6 NH--, A is selected from R.sup.7 O--, R.sup.8 COO--, R.sup.9 SO.sub.3 --, R.sup.10 OSO.sub.3 --, ##STR2## R.sup.4, R.sup.5, R.sup.6, R.sup.7, R.sup.8, R.sup.9, R.sup.10, R.sup.11, R.sup.12 and R.sup.13 are C1-22 alkyl or C3-22 alkenyl, aryl, aralkyl or alkylarly, R.sup.3 may be the same as or different from R.sup.7, R.sup.8, R.sup.9, R.sup.10, R.sup.11, R.sup.12 and R.sup.13, with the proviso that at least one of R.sup.3, R.sup.7, R.sup.8, R.sup.9, R.sup.10, R.sup.11, R.sup.12, and R.sup.13 is a substituent having at least 8 carbon atoms of a polymerizable alkenyl group, and m=0.5 to 2.7, n=0.3 to 2.5 and m+n=0.8 to 3.

REFERENCES:
patent: 2839421 (1958-06-01), Albisetti
patent: 2844551 (1958-07-01), Arthner et al.
patent: 2871135 (1959-01-01), Weiss
patent: 3197436 (1965-07-01), Block et al.
patent: 3244646 (1966-04-01), Naro et al.
patent: 4083860 (1978-04-01), Ruf
patent: 4132724 (1979-01-01), Turner

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