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Jiri J. Basta
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Partille, SE
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last 30 patents
Information
Patent Grant
Process for treating wastewater from a bleach plant
Patent number
6,425,974
Issue date
Jul 30, 2002
Akzo Nobel N.V.
Patrick Bryant
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process for acid bleaching of lignocellulose-containing pulp with a...
Patent number
6,398,908
Issue date
Jun 4, 2002
Eka Nobel AB
Wenche Elisabeth Hermansson
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process for delignification of lignocellulose-containing pulp with...
Patent number
6,007,678
Issue date
Dec 28, 1999
Eka Nobel AB
Magnus Linsten
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process for treating oxygen delignified pulp using an organic perac...
Patent number
5,785,812
Issue date
Jul 28, 1998
Eka Nobel AB
Magnus Linsten
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process for bleaching of lignocellulose-containing pulp using a che...
Patent number
5,658,429
Issue date
Aug 19, 1997
Eka Nobel AB
Lennart Andersson
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process for bleaching lignocellulose-containing pulps
Patent number
5,310,458
Issue date
May 10, 1994
Eka Nobel AB
Per G. Lundgren
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process for reducing the amount of halogenated organic compounds in...
Patent number
5,143,580
Issue date
Sep 1, 1992
Eka Nobel AB
Jiri J. Basta
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE