Henricson; Kaj

Patent Applications and Registrations

Patent applications and USPTO patent grants for Henricson; Kaj.The latest application filed is for "method for treating pulp in connection with the bleachine of chemical pulp".

Company Profile

0.12.4

Henricson; Kaj - Helsinki FI
Henricson, Kaj - Henricson FI
Henricson; Kaj - Kotka FI

*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 treating pulp in connection with the bleaching of chemical pulp Grant 8,277,608 - Henricson , et al. October 2, 2	2012-10-02
Method For Treating Pulp In Connection With The Bleachine Of Chemical Pulp App 20070295462 - Henricson; Kaj ; et al.	2007-12-27
Method and apparatus for treating pulp with filler Grant 7,070,677 - Henricson July 4, 2	2006-07-04
Method of pretreating pulp in an acid tower prior to bleaching with peroxide Grant 6,736,934 - Henricson , et al. May 18, 2	2004-05-18
Method and apparatus for treating pulp Grant 6,733,625 - Henricson , et al. May 11, 2	2004-05-11
Method and apparatus for treating pulp with filler App 20040050508 - Henricson, Kaj	2004-03-18
Arrangement for feeding pulp to a bleaching tower App 20040040684 - Henricson, Kaj	2004-03-04
Method and apparatus for treating pulp App 20020088567 - Henricson, Kaj ; et al.	2002-07-11
Method of bleaching pulp with chlorine-free chemicals wherein a complexing agent is added immediately after an ozone bleach stage Grant 6,010,594 - Henricson , et al. January 4, 2	2000-01-04
Method of deaerating and pumping a fiber suspension prior to washing Grant 5,403,442 - Henricson , et al. April 4, 1	1995-04-04
Method of and apparatus for separating heavy impurities from fiber suspensions in connection with pumping Grant 5,323,914 - Henricson , et al. June 28, 1	1994-06-28
Apparatus and method for pumping a liquid Grant 5,324,166 - Elonen , et al. June 28, 1	1994-06-28
Method and apparatus for improving flotation separation Grant 5,240,621 - Elonen , et al. August 31, 1	1993-08-31
Method of treating a fiber suspension Grant 5,219,472 - Elonen , et al. June 15, 1	1993-06-15
Treatment of chips with high temperature black liquor to reduce black liquor viscosity Grant 5,213,662 - Henricson May 25, 1	1993-05-25
Method for treating pulp Grant 5,112,444 - Henricson , et al. May 12, 1	1992-05-12

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