Owner L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude

Inventors Richard, Christian

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-B-2003248412

Parent 762430

Filing date 26 September 2003

Wipo publication date 6 November 2003

Acceptance publication date 22 June 2006

D21H 17/70 (2006.01) Non-fibrous material added to the pulp, characterised by its constitution

C01F 11/18 (2006.01) Compounds of calcium, strontium, or barium

D21C 5/02 (2006.01) Other processes for obtaining cellulose, e.g. cooking cotton linters - Working-up waste paper

D21C 9/00 (2006.01) After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters

D21H 17/01 (2006.01) Non-fibrous material added to the pulp, characterised by its constitution

D21H 17/64 (2006.01) Non-fibrous material added to the pulp, characterised by its constitution

D21H 17/65 (2006.01) Non-fibrous material added to the pulp, characterised by its constitution

D21H 17/66 (2006.01) Non-fibrous material added to the pulp, characterised by its constitution

D21H 17/67 (2006.01) Non-fibrous material added to the pulp, characterised by its constitution