Use of weakly anionic copolymers as dispersing and/or grinding aid agent of an aqueous suspension of mineral materials

Details for Australian Patent Application No. 2001267627 (hide)

Owner Coatex S.A.S

Inventors Gane, Patrick; Suau, Jean-Marc; Mongoin, Jacques; Jacquemet, Christian

Agent Spruson & Ferguson

Pub. Number AU-B-2001267627

PCT Pub. Number WO01/96007

Priority 00 07639 15.06.00 FR

Filing date 12 June 2001

Wipo publication date 24 December 2001

Acceptance publication date 3 August 2006

International Classifications

B01F 17/52 (2006.01) Use of substances as emulsifying, wetting, dispersing, or foam-producing agents - Natural or synthetic resins or their salts

B01F 17/00 (2006.01) Use of substances as emulsifying, wetting, dispersing, or foam-producing agents

C08F 220/28 (2006.01) 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

C08F 220/34 (2006.01) 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

C09C 1/02 (2006.01) Treatment of specific inorganic materials other than fibrous fillers - Compounds of alkaline earth metals or magnesium

C09C 1/36 (2006.01) Treatment of specific inorganic materials other than fibrous fillers - Compounds of titanium

C09C 1/42 (2006.01) Treatment of specific inorganic materials other than fibrous fillers

C09C 3/10 (2006.01) Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties - Treatment with macromolecular organic compounds

C09K 8/24 (2006.01) Compositions for drilling of boreholes or wells

D21H 19/58 (2006.01) Coated paper

D21H 19/60 (2006.01) Coated paper

Event Publications

3 August 2006 Application Accepted

  Published as AU-B-2001267627

30 November 2006 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under reg. 22.2I(2). This application has been accepted or advertised accepted. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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