C - Chemistry – Metallurgy – 09 – K
Patent
C - Chemistry, Metallurgy
09
K
25/110, 31/51, 3
C09K 3/18 (2006.01) C09K 5/20 (2006.01) C23F 11/08 (2006.01) C23F 11/167 (2006.01) C23F 11/18 (2006.01)
Patent
CA 1339004
The corrosion inhibiting systems comprise at least one of the following: sodium fluorophosphate, and a water soluble salt of phosphonic acid derivatives having the general formula RnR1N(CH2PO3H2)2-n wherein Rn and R1 are each independently selected from a member selected from the group consisting of alkyl, aminoalkyl and N-hydroxyalkyl and n is an integer selected from 1 and 0. The methods comprise laying on a surface a system as defined above. The invention also discloses deicers, paints and other corrosion inhibitors in numerous carriers. Products containing at least residual amounts of a system as defined above are also disclosed.
586005
Johnston Allan
Lawless Darren F.
Mason Dean
Peel Terrence E.
Domtar Inc
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
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