METHOD OF PREPARING 4-CHLORO-3-METHYL-2-BUTENYLPH ENYL SULFIDE, DI(4-CHLORO-3-METHYL-2-BUTENYL )SULFIDE AND DI(4-CHLORO-3-METHYL-2-BUTENYL )SULFONE FOR SYNTHESIS OF NATURAL CAROTENOID PRODUCTS

Details for Australian Patent Application No. 2002353568 (hide)

Owner SK CORPORATION KOO, Sangho

Inventors KIM, Jeong-Soo; PARK, Minsoo; KOO, Sangho; LEE, Sijoon; YANG, Jae-Deuk

Pub. Number AU-A-2002353568

PCT Number PCT/KR02/02025

PCT Pub. Number WO2003/037854

Priority 2001/67305 31.10.01 KR

Filing date 30 October 2002

Wipo publication date 12 May 2003

International Classifications

C07C 319/14 Preparation of thiols, sulfides, hydropolysulfides or polysulfides

Event Publications

20 March 2003 Complete Application Filed

  Priority application(s): 2001/67305 31.10.01 KR

10 July 2003 Application Open to Public Inspection

  Published as AU-A-2002353568

15 July 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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