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Patents Grantslast 30 patents

Information Patent Grant
Raw material for printing paper, a method for producing said raw ma...
- Patent number 6,878,236
- Issue date Apr 12, 2005
- UPM-Kymmene Corporation
- Taisto Tienvieri
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Raw material for printing paper, method to produce it and printing...
- Patent number 6,818,099
- Issue date Nov 16, 2004
- UPM-Kymmene Corporation
- Taisto Tienvieri
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR MANUFACTURING MECHANICAL PULP
- Publication number 20110036523
- Publication date Feb 17, 2011
- UPM-Kymmene Corporation
- Esko Härkönen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Raw material for printing paper, a method for producing said raw ma...
- Publication number 20030015305
- Publication date Jan 23, 2003
- UPM- Kymmene Corporation
- Taisto Tienvieri
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Raw material for printing paper, method to produce it and printing...
- Publication number 20030006016
- Publication date Jan 9, 2003
- UPM- Kymmene Corporation
- Taisto Tienvieri
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE