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For the Inventor, By the Inventor

Karlstad, Sweden

Kvaerner Pulping Technologies


USPTO Granted Patents = 2

Forward Citations = 5

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3 inventors (with patents filed for the assignee):

goldMedal Hakan Dahllof (1 out of 6 patents)

silverMedal Anders Bergovist (1 out of 1 patent)

bronzeMedal Bertil Pettersson (1 out of 1 patent)


2 patents:

1. 6315862 - Process for bleaching pulp with adsorption of metals (2001-11-13),
2. 5607548 - Process for dividing the sulphide content of the green liquor for the (1997-03-04),
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USPTO Data Jan 1 1976 - Sep 22 2026

2 Patents

#20 in Karlstad

#2,181 in Sweden

Karlstad, SE
Karlstad, Sweden

Kvaerner Pulping Technologies

Forward Citations = 5

3 inventors:

goldMedal Hakan Dahllof (1 out of 6 patents)

silverMedal Anders Bergovist (1 out of 1 patent)

bronzeMedal Bertil Pettersson (1 out of 1 patent)

Please report any incorrect information to [email protected]
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