POLYOL ESTER COMPOUNDS USEFUL IN PREPARATION OF A CATALYST FOR OLEFINS POLYMERIZATION, PROCESS FOR PREPARING THE SAME AND USE THEREOF

Details for Australian Patent Application No. 2003245432 (hide)

Owner CHINA PETROLEUM AND CHEMICAL CORPORATION BEIJING RESEARCH INSTITUTE OF CHEMICAL INDUSTRY, CHINA PETROLEUM AND CHEMICAL CORPORATION

Inventors WANG, Jun; GAO, Mingzhi; LIU, Haitao; XING, Lingyan; MA, Jing; LI, Xianzhong; LI, Tianyi; LI, Jiyu; LI, Changxiu

Pub. Number AU-A-2003245432

PCT Number PCT/CN03/00111

PCT Pub. Number WO2003/068723

Priority 02100896.5 07.02.02 CN

Filing date 30 January 2003

Wipo publication date 4 September 2003

International Classifications

C07C 069/04 Esters of carboxylic acids

C08F 004/654 Polymerisation catalysts

C07C 069/16 Esters of carboxylic acids

C07D 305/10 Heterocyclic compounds containing four-membered rings having one oxygen atom as the only ring hetero atoms

C07C 069/618 Esters of carboxylic acids

C07C 069/54 Esters of carboxylic acids

C07C 069/28 Esters of carboxylic acids

C07C 069/82 Esters of carboxylic acids

C07C 067/00 Preparation of carboxylic acid esters

C07C 069/78 Esters of carboxylic acids

Event Publications

25 September 2003 Complete Application Filed

  Priority application(s): 02100896.5 07.02.02 CN

2 October 2003 Application Open to Public Inspection

  Published as AU-A-2003245432

10 March 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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