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Patents Grants
last 30 patents
Information
Patent Grant
Method of emptying the press chambers of a press filter and an appa...
Patent number
5,728,307
Issue date
Mar 17, 1998
Sala International AB
Jorgen Goltermann
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method of separating pulp containing magnetic constituents in a wet...
Patent number
5,377,845
Issue date
Jan 3, 1995
Sala International AB
Ilkka O. Hamen
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Grant
Method and arrangement for finely-grinding minerals
Patent number
5,361,996
Issue date
Nov 8, 1994
Sala International AB
U. Krister Svensson
B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information
Patent Grant
Method and arrangement for finely grinding minerals for use as fillers
Patent number
5,242,122
Issue date
Sep 7, 1993
Sala International AB
Jan O. Bogen
B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information
Patent Grant
Method and apparatus for thickening fine particle suspensions
Patent number
5,227,076
Issue date
Jul 13, 1993
Sala International AB
Jan O. Bogen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for dewatering particle collections controlled by monitoring...
Patent number
5,167,832
Issue date
Dec 1, 1992
Sala International AB
Mats Carlsson
B30 - PRESSES
Information
Patent Grant
Apparatus for grinding mineral products
Patent number
5,133,506
Issue date
Jul 28, 1992
Sala International AB
Jan O. Bogen
B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information
Patent Grant
Method for pressure filtering and device for carrying out same
Patent number
5,133,884
Issue date
Jul 28, 1992
Sala International AB
Mats Carlsson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for dewatering water-containing particle collections with th...
Patent number
4,986,008
Issue date
Jan 22, 1991
Sala International AB
Thomas S. A. Falk
F26 - DRYING
Information
Patent Grant
Method and means for pressure filtering
Patent number
4,900,454
Issue date
Feb 13, 1990
Sala International AB
Hans-Goran Hedlund
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Device in a peristaltic pump
Patent number
4,645,434
Issue date
Feb 24, 1987
Sala International AB
Jan O. Bogen
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Method in the operation of magnetic separators
Patent number
4,557,828
Issue date
Dec 10, 1985
Sala International AB
Vital Dittrich
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Grant
Dynamic dense media separator
Patent number
4,216,095
Issue date
Aug 5, 1980
Sala International AB
Henry J. Ruff
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Grant
Device for tanks of circular type such as, for example, thickeners,...
Patent number
4,118,321
Issue date
Oct 3, 1978
Sala International AB
Jan O. Bogen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for cleaning of a dispersion of dispersed particles
Patent number
4,043,908
Issue date
Aug 23, 1977
Kemanord Aktiebolag
Kelvin Roberts
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Patents Applications
last 30 patents
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