Organosilane compounds

Details Organosilane compounds Organosilane compounds

C - Chemistry, Metallurgy

07

F

260/440, 260/442

C07F 7/08 (2006.01)

Patent

CA 1079743

ORGANOSILANE COMPOUNDS David C. Heckert David M. Watt, Jr. ABSTRACT OF THE DISCLOSURE Novel compounds of formula Image or siloxane oligomers thereof, wherein a is 0 to 2; R1 is an alkyl group containing 1 to 18 carbon atoms; b is 1 to 3; c is 0 or 1; at least one R2 is a carboxy-substituted alkyl group containing 1 to 4 carbon atoms, (CxH2xO)m? wherein x is 2 to 4, m is 1 to 20, ? is hydrogen, an alkyl group containing 1 to 18 carbon atoms or an acyl group containing 1 to 4 carbon atoms, or oxygen provided only one R2 is oxygen, and provided R2 is not oxygen when c is 0, while the other R2 is an alkyl, aryl or arylalkyl group containing 1 to 12 carbon atoms; R3 is an alkyl, aryl or arylalkyl group containing 1 to 22 carbon atoms; X- is halide; and Y is nitrogen, phosphorus, or sulfur are disclosed. The novel compounds are useful for inclusion in a detergent compo- sition for imparting soil release benefits to metallic and vitreous surfaces washed or rinsed therewith.

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