METHOD FOR PREPARING POLYORGANOSILOXANES (POS) BY POLYCONDENSATON/REDISTRIBUTION OF OLIGOSILOXANES IN THE PRESENCE OF A STRONG BASE AND STRONG BASES USED

Details for Australian Patent Application No. 2002364993 (hide)

Owner RHODIA CHIMIE

Inventors BACEIREDO, Antoine; BERTRAND, Guy; LEMEUNE, Alla; MIGNANI, Gerard

Pub. Number AU-A-2002364993

PCT Number PCT/FR02/04343

PCT Pub. Number WO2003/054058

Priority 01/16232 14.12.01 FR

Filing date 13 December 2002

Wipo publication date 9 July 2003

International Classifications

C08G 077/08 Macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon

C07F 009/535 Compounds containing elements of the 5th Group of the Periodic System

Event Publications

31 July 2003 Complete Application Filed

  Priority application(s): 01/16232 14.12.01 FR

2 October 2003 Application Open to Public Inspection

  Published as AU-A-2002364993

16 September 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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