NOVEL DIAMINOBENZENE DERIVATIVE, POLYIMIDE PRECURSOR AND POLYIMIDE OBTAINED THEREFROM, AND ALIGNING AGENT FOR LIQUID CRYSTAL

Details for Australian Patent Application No. 2003289305 (hide)

Owner NISSAN CHEMICAL INDUSTRIES, LTD.

Inventors HOSAKA, Kazuyoshi; TAKI, Hirotsugu; NAWATA, Hideyuki

Pub. Number AU-A-2003289305

PCT Number PCT/JP2003/0158

PCT Pub. Number WO2004/052962

Priority 2002-359224 11.12.02 JP

Filing date 10 December 2003

Wipo publication date 30 June 2004

International Classifications

C08G 073/10 Macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen, with or without oxygen or carbon, not provided for in groups

G02F 001/1337 Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating

C07C 217/76 Compounds containing amino and etherified hydroxy groups bound to the same carbon skeleton

Event Publications

1 April 2004 Complete Application Filed

  Priority application(s): 2002-359224 11.12.02 JP

5 August 2004 Application Open to Public Inspection

  Published as AU-A-2003289305

25 August 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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