AMMONIA-FREE ALKALINE MICROELECTRONIC CLEANING COMPOSITIONS WITH IMPROVED SUBSTRATE COMPATIBILITY

Details for Australian Patent Application No. 2002320305 (hide)

Owner MALLINCKRODT BAKER INC.

Inventors HSU, Chien-Pin, Sherman

Pub. Number AU-A-2002320305

PCT Number PCT/US02/21374

PCT Pub. Number WO2003/006597

Priority 60/304,312 09.07.01 US

Filing date 8 July 2002

Wipo publication date 29 January 2003

International Classifications

C11D 007/32 Compositions of detergents based essentially on non-surface-active compounds

C11D 007/50 Compositions of detergents based essentially on non-surface-active compounds - Solvents

Event Publications

16 January 2003 Complete Application Filed

  Priority application(s): 60/304,312 09.07.01 US

22 May 2003 Application Open to Public Inspection

  Published as AU-A-2002320305

8 April 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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