C - Chemistry – Metallurgy – 09 – K
Patent
C - Chemistry, Metallurgy
09
K
195/43
C09K 3/32 (2006.01) C02F 1/68 (2006.01) C02F 3/34 (2006.01) C12N 1/00 (2006.01)
Patent
CA 1188241
ABSTRACT A process for disposing of oil slicks on seawater comprises treating the polluted seawater with a liquid dispersing composition and a nitrogen-containing nutrient for the seawater micro-organisms which are active in oil metabolization. The nutrient is a diguanidinium salt having the general formula: XH.H2N - C(=NH) - NH - R - NH - C(=NH) - NH2HX wherein R is preferably an alkyl radical containing from 2 to 12 carbon atoms and X is a halogen or an acid anion.
422112
Bronchart Robert D.e.m.
Lepain Andre
Gowling Lafleur Henderson Llp
Labofina S.a.
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