METHOD OF PREPARING HYDROXYALKYL HINDERED PHENOLIC ANTIOXIDANTS

Details for Australian Patent Application No. 2002340473 (hide)

Owner UNIROYAL CHEMICAL COMPANY, INC.

Inventors BARANSKI, John, R.; ROWLAND, Robert, G.

Pub. Number AU-A-2002340473

PCT Number PCT/US02/36337

PCT Pub. Number WO2003/051816

Priority 10/014,913 14.12.01 US

Filing date 13 November 2002

Wipo publication date 30 June 2003

International Classifications

C07C 069/732 Esters of carboxylic acids

C09K 015/08 Anti-oxidant compositions

C07C 067/02 Preparation of carboxylic acid esters

C08K 005/134 Use of organic ingredients

Event Publications

27 February 2003 Complete Application Filed

  Priority application(s): 10/014,913 14.12.01 US

28 August 2003 Application Open to Public Inspection

  Published as AU-A-2002340473

2 September 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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