Coating compositions comprising alkyl ketene dimers and alkyl succinic anhydrides for use in paper making

Details for Australian Patent Application No. 2009217469 (hide)

Owner Spectra-Kote Corporation

Inventors Jones, James C.; Propst Jr., Charles

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-B-2009217469

Parent 2003286658

Filing date 22 September 2009

Wipo publication date 15 October 2009

Acceptance publication date 27 October 2011

International Classifications

D21H 21/16 (2006.01) Non-fibrous material added to the pulp, characterised by its function, form or properties

C09D 1/00 (2006.01) Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances

C09D 7/00 (2006.01) Features of coating compositions, not provided for in group  

C09D 133/02 (2006.01) Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof - Homopolymers or copolymers of acids

D21H 11/20 (2006.01)

D21H 17/15 (2006.01) Non-fibrous material added to the pulp, characterised by its constitution

D21H 17/29 (2006.01) Non-fibrous material added to the pulp, characterised by its constitution

D21H 17/37 (2006.01) Non-fibrous material added to the pulp, characterised by its constitution

D21H 19/10 (2006.01) Coated paper

D21H 23/28 (2006.01) Processes or apparatus for adding material to the pulp or to the paper

D21H 17/16 (2006.01) Non-fibrous material added to the pulp, characterised by its constitution

D21H 17/17 (2006.01) Non-fibrous material added to the pulp, characterised by its constitution

D21H 17/28 (2006.01) Non-fibrous material added to the pulp, characterised by its constitution

D21H 19/12 (2006.01) Coated paper

D21H 19/44 (2006.01) Coated paper

Event Publications

8 October 2009 Complete Application Filed

15 October 2009 Application Open to Public Inspection

  Published as AU-B-2009217469

18 February 2010 Section 223 Application Allowed

  Spectra-Kote Corporation the time in which to make further application for a divisional patent has been extended to 18 Oct 2009. Address for service in Australia - Phillips Ormonde Fitzpatrick 367 Collins Street Melbourne VIC 3000 Extensions of Time, Section 223

27 October 2011 Application Accepted

  Published as AU-B-2009217469

23 February 2012 Standard Patent Sealed

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