STFI

Organization

Organizations

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Method of determining an illuminated surface
- Patent number 6,757,065
- Issue date Jun 29, 2004
- STFI
- Per-Ake Johansson
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus and a process for drying a paper web
- Patent number 6,615,509
- Issue date Sep 9, 2003
- STFI
- Hannes Vomhoff
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Determination of gloss quality
- Patent number 6,147,750
- Issue date Nov 14, 2000
- STFI
- Per-.ANG.ke Johansson
- G01 - MEASURING TESTING
Information Patent Grant
Process for making wood chips
- Patent number 6,003,572
- Issue date Dec 21, 1999
- STFI
- Andreas Uhmeier
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Method for determination of filler content in paper
- Patent number 5,908,535
- Issue date Jun 1, 1999
- STFI
- Per-Ivar Fransson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of determining degree of reduction in a sulfate liquor using...
- Patent number 5,582,684
- Issue date Dec 10, 1996
- STFI
- Richard Holmqvist
- G01 - MEASURING TESTING
Information Patent Grant
Arrangement for measuring mechanical properties of a foil material...
- Patent number 5,361,638
- Issue date Nov 8, 1994
- STFI
- Thorulf Pettersson
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for measuring fibre flexibility
- Patent number 5,331,405
- Issue date Jul 19, 1994
- STFI
- Per-Ivar Fransson
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for detecting bark and for determining the deg...
- Patent number 5,274,244
- Issue date Dec 28, 1993
- STFI
- Lennart Johansson
- G01 - MEASURING TESTING
Information Patent Grant
Method of reducing the energy consumption at the refining of cellul...
- Patent number 5,007,985
- Issue date Apr 16, 1991
- STFI
- Per O. Engstrand
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Measurement of the properties of a web in paper production
- Patent number 4,939,929
- Issue date Jul 10, 1990
- STFI
- Leif T. Ostman
- G01 - MEASURING TESTING
Information Patent Grant
Paper production
- Patent number 4,911,790
- Issue date Mar 27, 1990
- STFI
- Tom Lindstrom
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process and apparatus for control in burning and slaking of lime an...
- Patent number 4,889,592
- Issue date Dec 26, 1989
- STFI
- Birgitta S. Andersson
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Organization

Patents Grantslast 30 patents

Method of determining an illuminated surface

Apparatus and a process for drying a paper web

Determination of gloss quality

Process for making wood chips

Method for determination of filler content in paper

Method of determining degree of reduction in a sulfate liquor using...

Arrangement for measuring mechanical properties of a foil material...

Method and apparatus for measuring fibre flexibility

Method and apparatus for detecting bark and for determining the deg...

Method of reducing the energy consumption at the refining of cellul...

Measurement of the properties of a web in paper production

Paper production

Process and apparatus for control in burning and slaking of lime an...