Ragnar; Martin

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ragnar; Martin.The latest application filed is for "method for oxygen delignification of cellulose pulp at high pressure in several steps".

Company Profile

0.4.9

Ragnar; Martin - Karlstad SE

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Method For Oxygen Delignification Of Cellulose Pulp At High Pressure In Several Steps App 20090107642 - Snekkenes; Vidar ; et al.	2009-04-30
Method for Oxygen Delignification of Cellulose Pulp by Mixing of Chemicals App 20080271861 - Snekkenes; Vidar ; et al.	2008-11-06
Method and arrangement for oxygen delignification of cellulose pulp Grant 7,156,952 - Ragnar January 2, 2	2007-01-02
System and method for oxygen delignification of pulp made for lignocellulosic material App 20060169429 - Dahloff; Hakan ; et al.	2006-08-03
Bleaching of cellulose pulp in a first chlorine dioxide bleaching step App 20060118260 - Ragnar; Martin ; et al.	2006-06-08
Method for regulating the manufacturing of pulp by optically measuring the amount of hexenuronic acid Grant 6,946,056 - Ragnar September 20, 2	2005-09-20
Method and arrangement for oxygen delignification of cellulose pulp App 20050061460 - Ragnar, Martin	2005-03-24
Reduction of organically bound chlorine formed in chlorine dioxide bleaching App 20050045291 - Ragnar, Martin ; et al.	2005-03-03
Process for the oxygen delignification of pulp in two stages with higher pressure in the second stage Grant 6,841,036 - Dahllof , et al. January 11, 2	2005-01-11
System for the oxygen delignification of pulp consisting of lignocellulose-containing material Grant 6,808,596 - Dahllof , et al. October 26, 2	2004-10-26
Method for regulating a process for manufacturing paper pulp by measuring the amount of hexenuronic acid optically App 20030178164 - Ragnar, Martin	2003-09-25
Reduction of organically bound chlorine formed in chlorine dioxide bleaching App 20030056295 - Ragnar, Martin ; et al.	2003-03-27
System and process for the oxygen delignification of pulp consisting of lignocellulose-containing material App 20020108729 - Dahllof, Hakan ; et al.	2002-08-15

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