METHOD FOR THE ENZYMATIC CONTROL OF PITCH DEPOSITS FORMED DURING PAPER PULP PRODUCTION USING AN ESTERASE THAT HYDROLYSES TRIGLYCERIDES AND STEROL ESTERS

Details for Australian Patent Application No. 2002246136 (hide)

Owner CONSEJO SUPERIOR DE INVESTIGACIONES CIENTIFICAS

Inventors CALERO RUEDA, Olga; GUTIERREZ SUAREZ, Ana; DEL RIO ANDRADE, Jose Carlos; MUNOZ MARTIN, Maria del Carmen; PLOU GASCA, Francisco Jose; MARTINEZ FERRER, Angel Tomas; MARTINEZ HERNANDEZ, Maria Jesus

Pub. Number AU-A-2002246136

PCT Pub. Number WO2002/075045

Priority P200100618 16.03.01 ES

Filing date 14 March 2002

Wipo publication date 3 October 2002

International Classifications

D21C 009/08 After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters

D21C 011/00 Regeneration of pulp liquors

C12N 009/18 Enzymes, e.g. ligases (6.) - Carboxylic ester hydrolases

C12N 009/20 Enzymes, e.g. ligases (6.)

Event Publications

27 March 2003 Application Open to Public Inspection

  Published as AU-A-2002246136

12 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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