Pasi H. Immonen

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Savonlinna, FI

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for treating a gas containing aqueous fiber su...
- Patent number 5,267,655
- Issue date Dec 7, 1993
- A. Ahlstrom Corporation
- Jukka Heino
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and apparatus for improving flotation separation
- Patent number 5,240,621
- Issue date Aug 31, 1993
- A. Ahlstrom Corporation
- Jorma Elonen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Apparatus for removing liquid from the thickeners, filters, and was...
- Patent number 5,227,058
- Issue date Jul 13, 1993
- A. Ahlstrom Corporation
- Pasi Immonen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for treating fiber suspension
- Patent number 5,192,454
- Issue date Mar 9, 1993
- A. Ahlstrom Corporation
- Pasi Immonen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Apparatus for treating fiber suspension
- Patent number 5,073,264
- Issue date Dec 17, 1991
- A. Ahlstrom Corporation
- Pasi H. Immonen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE