Rune Gustavsson

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Saffle, SW

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Patents Grantslast 30 patents

Information Patent Grant
Bleaching cellulose pulp with oxygen in the presence of formaldehyde
- Patent number 4,004,967
- Issue date Jan 25, 1977
- Billeruds Aktiebolag
- Brita Swan
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE