An adduct of 1-hydroxyethylidene-l, 1diphosphonic acid and ethylened iamine disuccinic acid or a salt thereof, a method for its preparation, and the use of said adduct

Details for Australian Patent Application No. 2008278801 (hide)

Owner Innospec Limited

Inventors Giles, Matthew Robert

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-B-2008278801

PCT Pub. Number WO2009/013541

Priority 0714569.1 26.07.07 GB

Filing date 22 July 2008

Wipo publication date 29 January 2009

Acceptance publication date 5 July 2012

International Classifications

C02F 5/14 Softening water

C07C 55/10 Saturated compounds having more than one carboxyl group bound to acyclic carbon atoms

C07F 9/38 Compounds containing elements of the 5th Group of the Periodic System

C11D 3/16 Other compounding ingredients of detergent compositions covered in group - Organic compounds

Event Publications

7 January 2010 PCT application entered the National Phase

  PCT publication WO2009/013541 Priority application(s): WO2009/013541

5 July 2012 Application Accepted

  Published as AU-B-2008278801

1 November 2012 Standard Patent Sealed

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