CORROSION RESISTANT PRESTRESSED STEEL BAR AND ITS PREPARING PROCESS

Details for Australian Patent Application No. 2003263415 (hide)

Owner LIUZHOU CONSTRUCTION MACHINERY FACTORY GENERAL

Inventors QIANG, Zhuang; LAI, Xiangzhi; ZHAO, Jingzhao; CHEN, Qian; ZHANG, Shenghua; XIE, Zhengyuan; YANG, Qing; HUANG, Jiyang; LIANG, Lai; GUAN, Bingliang; HUANG, Yongcheng; PANG, Weilin; LI, Yande; LU, Xing; LI, Wenxian

Pub. Number AU-A-2003263415

PCT Number PCT/CN03/00037

PCT Pub. Number WO2003/091480

Priority 02118744.4 26.04.02 CN; 02128318.4 29.07.02 CN

Filing date 17 January 2003

Wipo publication date 10 November 2003

International Classifications

C23C 022/50 Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals

C23C 022/62 Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals

E04C 005/08 Reinforcing elements, e.g. for concrete

Event Publications

11 December 2003 Complete Application Filed

  Priority application(s): 02118744.4 26.04.02 CN; 02128318.4 29.07.02 CN

18 December 2003 Application Open to Public Inspection

  Published as AU-A-2003263415

2 June 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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