C - Chemistry – Metallurgy – 07 – F
Patent
C - Chemistry, Metallurgy
07
F
253/136, 260/447
C07F 7/18 (2006.01) C09K 3/00 (2006.01)
Patent
CA 1083593
ABSTRACT OF THE DISCLOSURE Novel silane derivatives having the general formula:- Image I wherein: (a) R is a group of the formula R4-(OR5)m-OR6-; (b) each of R1 and R2 lo independently alkyl, alkenyl, aryl, alkaryl or aralkyl, a group of the formula -OR3 or a group of the formula R4-(OR5)m-OR6-: (c) R3 is a group of the formula R4-(OR5)m- or a group of the formula:- Image (d) R4 is alkyl, alkenyl, aryl, alkaryl or aralkyl; (e) R5 is alkylene; (f) R6 is alkylene; (g) m is zero or an integer; (h) each of R7 and R8 is independently alkyl, alkenyl, aryl, alkaryl or aralkyl, a group of the formula -OR9 or a group of the formula R4-(OR5)m-OR6-; and (i) R is a group of the formula R4-(OR5)m-. Also disclosed are hydraulic fluids containing the novel compounds.
265706
Askew Herbert F.
Harrington Colin J.
Jayne Gerald J. J.
Castrol Limited
Fetherstonhaugh & Co.
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