Seppo K. Kokkonen

Person

Savonlinna, FI

People

Patents Grantslast 30 patents

Information Patent Grant
Apparatus for treating pulp
- Patent number 5,139,671
- Issue date Aug 18, 1992
- A. Ahlstrom Corporation
- Kaj O. Henricson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Apparatus for washing pulp
- Patent number 5,116,423
- Issue date May 26, 1992
- A. Alhstrom Corporation
- Seppo K. Kokkonen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Apparatus for treating pulp
- Patent number 4,952,314
- Issue date Aug 28, 1990
- A. Ahlstrom Corporation
- Kaj O. Henricson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and apparatus for washing pulp
- Patent number 4,919,158
- Issue date Apr 24, 1990
- A. Ahlstrom Corporation
- Seppo K. Kokkonen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Packing arrangement for sealing the surface of a rotary drum like o...
- Patent number 4,795,170
- Issue date Jan 3, 1989
- Enso-Gutzeit OY
- Seppo Kokkonen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Apparatus for washing cellulose with a rotary drum
- Patent number 4,769,986
- Issue date Sep 13, 1988
- Enso-Gutzeit OY
- Seppo Kokkonen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Feed and accept duct system for hydrocyclones
- Patent number 4,608,174
- Issue date Aug 26, 1986
- Enso-Gutzeit OY
- Seppo Kokkonen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Seppo K. Kokkonen

Person

Patents Grantslast 30 patents

Apparatus for treating pulp

Apparatus for washing pulp

Apparatus for treating pulp

Method and apparatus for washing pulp

Packing arrangement for sealing the surface of a rotary drum like o...

Apparatus for washing cellulose with a rotary drum

Feed and accept duct system for hydrocyclones