USE OF QUATERNISED DIALKYLAMINOALKYL (METH)ACRYLATES AS SOIL RELEASE POLYMERS FOR HARD SURFACES AND A METHOD FOR PRODUCTION THEREOF

Details for Australian Patent Application No. 2002317796 (hide)

Owner CLARIANT GMBH

Inventors IVAN, Bela; ERDODI, Gabor; MATHE, Arpad; CRASS, Gerhard

Pub. Number AU-A-2002317796

PCT Number PCT/EP02/06362

PCT Pub. Number WO2003/002620

Priority 101 31 371.3 28.06.01 DE

Filing date 11 June 2002

Wipo publication date 3 March 2003

International Classifications

C08F 008/44 Chemical modification by after-treatment

C08F 020/34 Homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide, or nitrile thereof

C04B 041/48 After-treatment of mortars, concrete, artificial stone or ceramics

Event Publications

9 January 2003 Complete Application Filed

  Priority application(s): 101 31 371.3 28.06.01 DE

15 May 2003 Application Open to Public Inspection

  Published as AU-A-2002317796

18 March 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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