Patents by Inventor Ulf Pichl

Ulf Pichl has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Chromatography column with movable adapter
    Publication number: 20060266684
    Abstract: In order to reduce the space required above a chromatography column provided with a movable adapter (17) connected to a duct (33) able to slide though a duct receiving opening (25?) in an end plate (7) of the column, the duct (33) is made flexible.
    Type: Application
    Filed: May 21, 2004
    Publication date: November 30, 2006
    Inventor: Ulf Pichl
  • Endpiece for a chromatography column
    Patent number: 6936166
    Abstract: A liquid transfer system (100) comprising a net (170) and a net support (160), wherein, the net (170) is integrally joined with the net support (160). The net (170) and the net support (160) are preferably joined by welding, such as contact welding or by welding at a lower edge (400) of a number of welding-holes (350) that extends through the net support (160).
    Type: Grant
    Filed: July 1, 2002
    Date of Patent: August 30, 2005
    Assignee: Amersham Biosciences AB
    Inventors: Owe Salven, Klaus Gebauer, Peter Bellqvist, John Davis, Ulf Pichl
  • ENDPIECE FOR A CHROMATOGRAPHY COLUMN
    Publication number: 20050173324
    Abstract: A liquid transfer system (100) comprising a net (170) and a net support (160), wherein, the net (170) is integrally joined with the net support (160). The net (170) and the net support (160) are preferably joined by welding, such as contact welding or by welding at a lower edge (400) of a number of welding-holes (350) that extends through the net support (160).
    Type: Application
    Filed: July 1, 2002
    Publication date: August 11, 2005
    Inventors: Owe Salven, Klaus Gebauer, Peter Bellqvist, John Davis, Ulf Pichl
  • Chromatography device
    Patent number: 6576124
    Abstract: The present invention relates to a chromatography column 1 in which the net 129 and/or bed support 131 is integrally joined to a net retaining means, preferably a sleeve 135 that protrudes through the column end plate 5, and/or to a net retaining circumferential ring. Different net retaining means are also presented.
    Type: Grant
    Filed: March 9, 2001
    Date of Patent: June 10, 2003
    Assignee: Amersham Biosciences AB
    Inventors: Ulf Pichl, John Davis
  • Chromatography device
    Publication number: 20020125181
    Abstract: The present invention relates to a chromatography column 1 in which the net 129 and/or bed support 131 is integrally joined to a net retaining means, preferably a sleeve 135 that protrudes through the column end plate 5, and/or to a net retaining circumferential ring. Different net retaining means are also presented.
    Type: Application
    Filed: March 9, 2001
    Publication date: September 12, 2002
    Inventors: Ulf Pichl, John Davis