C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
44/29, 196/68, 2
C07C 217/64 (2006.01) C07C 215/50 (2006.01) C10G 9/16 (2006.01) C10L 1/22 (2006.01) C10L 1/222 (2006.01)
Patent
CA 1322557
Abstract Certain Mannich reaction products (i.e., alkylated phenol, polyoxyalkylenediamine, and an aldehyde) are used to deactivate iron species already present in hydrocarbon fluids. Left untreated, such iron species lead to decomposition resulting in the formation of gummy, polymer masses in the hydrocarbon liquid.
596890
Niu Joseph H. Y.
Roling Paul V.
Betzdearborn Inc.
Borden Ladner Gervais Llp
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