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Ulf Carlson
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Billdal, SE
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last 30 patents
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Patent Grant
Process for the production of paper
Patent number
5,512,135
Issue date
Apr 30, 1996
Eka Nobel AB
Bruno Carre/
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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Patent Grant
Process for the manufacture of paper
Patent number
5,496,440
Issue date
Mar 5, 1996
Eka Nobel AB
Bruno Carre/
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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Patent Grant
Sized paper, process for producing same and use thereof
Patent number
5,374,335
Issue date
Dec 20, 1994
Eka Nobel AB
Erik Lindgren
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE