Patents Assigned to BUECHI LABORTECHNIK AG
  • Device for collecting a condensate
    Patent number: 10563934
    Abstract: A device (1) for collecting a condensate, comprising a collecting receiver (2) with a base region (3), at least one lateral wall (4), and a contact surface (5) to be brought into contact with a counter piece of a condensate-forming element. The collecting receiver (2) can be placed, at least partially peripherally, with the contact surface (5) against said condensate-forming element.
    Type: Grant
    Filed: June 29, 2016
    Date of Patent: February 18, 2020
    Assignee: BUECHI LABORTECHNIK AG
    Inventor: Martin Uhland
  • Device and process for filling a column with a filler material
    Patent number: 6896011
    Abstract: A device and a process are used for filling a column with a filler material. The column is provided on two ends with a fill opening or with an intake opening. The column is held by a holding device. Using the holding device the column can be inserted in a tank in which the filler material is located. The column is connected via a connecting line to a negative pressure source. By producing a negative pressure in the interior of the column the filler material can be sucked homogeneously into the interior of the column.
    Type: Grant
    Filed: January 24, 2003
    Date of Patent: May 24, 2005
    Assignee: Büchi Labortechnik AG
    Inventor: Angelo Talamona
  • Rotary evaporator
    Patent number: D748232
    Type: Grant
    Filed: December 16, 2013
    Date of Patent: January 26, 2016
    Assignee: Büchi Labortechnik AG
    Inventor: Ruedi August Müller
  • Rotary evaporator
    Patent number: D940290
    Type: Grant
    Filed: July 10, 2019
    Date of Patent: January 4, 2022
    Assignee: BÜCHI LABORTECHNIK AG
    Inventor: Ruedi August Müller
  • Rotary evaporator
    Patent number: D941977
    Type: Grant
    Filed: March 1, 2019
    Date of Patent: January 25, 2022
    Assignee: BÜCHI LABORTECHNIK AG
    Inventor: Ruedi August Müller