PROCESS FOR THE PREPARATION OF LOW MOLECULAR WEIGHT HYDROGENATED NITRILE RUBBER

Details for Australian Patent Application No. 2002312688 (hide)

Owner BAYER INC.

Inventors GUERIN, Frederic; GUO, Sharon, X.

Pub. Number AU-A-2002312688

PCT Number PCT/CA02/00966

PCT Pub. Number WO2002/100905

Priority 2,350,280 12.06.01 CA; 2,357,465 18.09.01 CA

Filing date 11 June 2002

Wipo publication date 23 December 2002

International Classifications

C08F 008/50 Chemical modification by after-treatment

C08F 236/12 Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds

C08F 008/04 Chemical modification by after-treatment

Event Publications

2 January 2003 Complete Application Filed

  Priority application(s): 2,350,280 12.06.01 CA; 2,357,465 18.09.01 CA

15 May 2003 Application Open to Public Inspection

  Published as AU-A-2002312688

11 March 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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