TREA

Jan Folsberg

Follow

Person

  • Copenhagen, DK
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Ring roller mill
    • Patent number 5,899,394
    • Issue date May 4, 1999
    • F. L. Smidth & Co. A/S
    • Jan Folsberg
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Ring roller mill
    • Patent number 5,823,450
    • Issue date Oct 20, 1998
    • F. L. Smidth & Co. A/S
    • Jan Folsberg
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Ring roller mill
    • Patent number 5,716,015
    • Issue date Feb 10, 1998
    • F. L. Smidth & Co. A/S
    • Jan Folsberg
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Ring roller mill
    • Patent number 5,649,667
    • Issue date Jul 22, 1997
    • F. L. Smidth & Co. A/S
    • Jan Folsberg
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Separator for sorting of particular material
    • Patent number 5,624,039
    • Issue date Apr 29, 1997
    • F. L. Smidth & Co. A/S
    • Jan Folsberg
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Method for controlling the material feed to a roller press for grin...
    • Patent number 5,454,520
    • Issue date Oct 3, 1995
    • F. L. Smidth & Co. A/S
    • Jan Folsberg
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Method for manufacturing cement
    • Patent number 5,449,404
    • Issue date Sep 12, 1995
    • F. L. Smidth & Co. A/S
    • Jan Folsberg
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Method for manufacturing of normal as well as ultra-fine cement
    • Patent number 5,417,760
    • Issue date May 23, 1995
    • F. L. Smidth & Co. A/S
    • Jan Folsberg
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Method for grinding of material
    • Patent number 5,405,091
    • Issue date Apr 11, 1995
    • F. L. Smidth & Co., A/S
    • Jan Folsberg
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Vertical roller mill
    • Patent number 4,869,434
    • Issue date Sep 26, 1989
    • F. L. Smidth & Co. A/S
    • Jan Folsberg
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Vertical roller mill
    • Patent number 4,715,544
    • Issue date Dec 29, 1987
    • F. L. Smidth & Co. A/S
    • Jan Folsberg
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Separator for sorting particulate material, with a plurality of sep...
    • Patent number 4,689,141
    • Issue date Aug 25, 1987
    • F. L. Smidth & Co. A/S
    • Jan Folsberg
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Separator for sorting particulate material
    • Patent number 4,689,140
    • Issue date Aug 25, 1987
    • F. L. Smidth & Co. A/S
    • Jan Folsberg
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Separator for sorting particulate material
    • Patent number 4,626,343
    • Issue date Dec 2, 1986
    • F. L. Smidth & Co. A/S
    • Jan Folsberg
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Method of and plant for grinding pulverulent or granular materials
    • Patent number 4,582,260
    • Issue date Apr 15, 1986
    • F. L. Smidth & Co. A/S
    • Jan Folsberg
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Method and apparatus for sorting particulate material
    • Patent number 4,511,462
    • Issue date Apr 16, 1985
    • F. L. Smidth & Co.
    • Jan Folsberg
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING