TREA

Gebr. Pfeiffer AG

Follow

Organization

  • Kaiserslautern, DE
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Roller grinding mill
    • Patent number 8,172,168
    • Issue date May 8, 2012
    • Gebr. Pfeiffer AG
    • Dirk Hoffmann
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Safety systems for roller mills
    • Patent number 7,926,754
    • Issue date Apr 19, 2011
    • Gebr. Pfeiffer AG
    • Dirk Hoffmann
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Roller mill construction
    • Patent number 4,491,280
    • Issue date Jan 1, 1985
    • Gebr. Pfeiffer AG
    • Ottmar Bacharach
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Bowl mill pulverizer
    • Patent number 4,465,240
    • Issue date Aug 14, 1984
    • Gebr. Pfeiffer AG
    • Ottmar Bacharach
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Seal arrangement for pull rods in rolling mills
    • Patent number 4,456,267
    • Issue date Jun 26, 1984
    • Gebr. Pfeiffer AG
    • Ottmar Bacharach
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Method and device for producing cement
    • Publication number 20070278333
    • Publication date Dec 6, 2007
    • Gebr. Pfeiffer AG
    • Otto Jung
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Trademarklast 30 trademarks

  • Information Trademark

    79092868 - MULTIDRIVE
    • Serial number 79092868
    • Filing date Dec 18, 2010
    • Gebr. Pfeiffer AG
    • 7 - Machines and machine tools