Method of improving the cold flow properties of a paraffin-containing fluid

Details for Australian Patent Application No. 2009268130 (hide)

Owner Schlumberger Norge As

Inventors Rodriguez Gonzalez, Raquel; Djuve, Jostein; Grinrod, Anders

Agent Pizzeys

Pub. Number AU-B-2009268130

PCT Pub. Number WO2010/003892

Priority 61/079,677 10.07.08 US

Filing date 3 July 2009

Wipo publication date 14 January 2010

Acceptance publication date 10 May 2012

International Classifications

C08F 26/06 (2006.01) Homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen

C10M 149/10 (2006.01) Lubricating compositions characterised by the additive being a macromolecular compound containing nitrogen

Event Publications

3 February 2011 PCT application entered the National Phase

  PCT publication WO2010/003892 Priority application(s): WO2010/003892

10 May 2012 Application Accepted

  Published as AU-B-2009268130

6 September 2012 Standard Patent Sealed

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