Lubricant for magnetic recording medium and use thereof

Details for Australian Patent Application No. 2004202315 (hide)

Owner Pennzoil-Quaker State Company

Inventors Venier, Clifford; I-Ching, Chiu; Gunsel, Selda

Agent Spruson & Ferguson

Pub. Number AU-B-2004202315

Parent 39162

Filing date 27 May 2004

Wipo publication date 24 June 2004

Acceptance publication date 29 March 2007

International Classifications

G11B 5/72 (2006.01) Recording by magnetisation or demagnetisation of a record carrier - Protective coatings, e.g. anti-static

C07C 13/28 (2006.01) Cyclic hydrocarbons containing rings other than, or in addition to, six-membered aromatic rings

C07C 43/13 (2006.01) Ethers

C07C 43/178 (2006.01) Ethers

C07C 69/84 (2006.01) Esters of carboxylic acids

C07C 211/25 (2006.01) Compounds containing amino groups bound to a carbon skeleton

C10M 105/00 (2006.01) Lubricating compositions characterised by the base-material being a non-macromolecular organic compound

Event Publications

10 June 2004 Complete Application Filed

24 June 2004 Application Open to Public Inspection

  Published as AU-B-2004202315

29 March 2007 Application Accepted

  Published as AU-B-2004202315

2 August 2007 Standard Patent Sealed

21 October 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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