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Inventor: Wernqvist; Gunnar
Address: Biot, FR
No. of patents: 1
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 5540816 |
Method of integrating bleaching and recovery in the production of pulp |
July 30, 1996 |
| A method of integrating bleaching and recovery in connection with the production of chemical pulp that has been digested and preferably delignified with oxygen gas using processes that retain the viscosity and strength, to kappa number less than 16 without the use of chemicals contai |
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