C - Chemistry – Metallurgy – 09 – K
Patent
C - Chemistry, Metallurgy
09
K
C09K 8/64 (2006.01) C08G 65/327 (2006.01) C08G 65/335 (2006.01) E21B 43/26 (2006.01)
Patent
CA 2250329
A gelling agent for gelling hydrocarbon liquids comprises (a) a minor amount of a high molecular weight diphosphate ester acid or salt thereof synthesized using high molecular weight polyalkylene glycol and (b) a major amount of a phosphate diester acid or salt thereof synthesized from mixed C1-C24 alcohols, preferably C6 to C10 alcohols. The preferred high molecular weight gelling agent additive is an aluminum or ferric salt of an ester prepared from a polypropylene glycol having a molecular weight in the range of 6,000 to 26.000.
Jones Cruise K.
Taylor Grahame N.
Nalco/exxon Energy Chemicals L.p.
Ondeo Nalco Energy Services L.p.
Smart & Biggar
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