C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
C11D 3/14 (2006.01) C11D 7/02 (2006.01) C11D 7/20 (2006.01) C11D 7/26 (2006.01)
Patent
CA 2273121
Compositions and methods for removing rust stains from hard surfaces. The compositions contain acidic cleaning constituents, particularly oxalic acid, and abrasive constituents including pumice. The compositions contain reduced amounts of respirable silica.
Cavanagh James
Piterski Catherine Ann
Cavanagh James
Fetherstonhaugh & Co.
Piterski Catherine Ann
Reckitt & Colman Inc.
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