Veli-Matti Rajala

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Tampere, FI

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Patents Grantslast 30 patents

Information Patent Grant
Screen and method for screening pulp
- Patent number 7,735,655
- Issue date Jun 15, 2010
- Metso Paper, Inc.
- Veli-Matti Rajala
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and arrangement for mixing pulp components in the manufactur...
- Patent number 6,740,198
- Issue date May 25, 2004
- Metso Paper Inc.
- Jussi Ahola
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Apparatus for cleaning a suspension, preferably a fiber mass suspen...
- Patent number 6,182,478
- Issue date Feb 6, 2001
- Valmet Corporation
- Jouko Hautala
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for controlling pressurized screening devices and pressurize...
- Patent number 5,102,532
- Issue date Apr 7, 1992
- Oy Tampella AB
- Jouko Hautala
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of screening pulp and a screening apparatus
- Patent number 5,071,543
- Issue date Dec 10, 1991
- Oy Tampella AB
- Veli-Matti Rajala
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Device for screening pulp and a blade for the screening device
- Patent number 4,894,147
- Issue date Jan 16, 1990
- Oy Tampella AB
- Veli-Matti Rajala
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
SCREEN AND METHOD FOR SCREENING PULP
- Publication number 20090236267
- Publication date Sep 24, 2009
- Veli-Matti Rajala
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Method and arrangement for mixing pulp components in the manufactur...
- Publication number 20020166645
- Publication date Nov 14, 2002
- METSO PAPER INC.
- Jussi Ahola
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE