C - Chemistry – Metallurgy – 09 – K
Patent
C - Chemistry, Metallurgy
09
K
31/38
C09K 5/00 (2006.01) C03C 25/40 (2006.01) C07F 7/18 (2006.01) C08G 77/14 (2006.01) C08G 77/46 (2006.01) C09K 5/20 (2006.01) C23F 11/08 (2006.01)
Patent
CA 1271322
ABSTRACT A silicone/silicate-containing antifreeze characterized by dilute aqueous stability includes substituted organosilicon carboxylates characterized by the following formula: Image wherein M is a monovalent cation such as, for example, sodium; Z represents a moiety hydrolyzable to silianol; R1 represents hydrogen, a monovalent hydrocarbon radical such as methyl, ethyl, phenyl, and the like or a substituted monovalent hydrocarbon radical; a has a value from 0 to 20, b has a value of 1 or 2, c has a value of 0 or 1, n has a value of 2, 3, or 4, and m has a value of from 3 to 15 when a is other than 0 and from about 7 to about 15 when a is 0.
518571
Mohr Paul Herman
Pepe Enrico James
Prestone Products Corporation
Ridout & Maybee Llp
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