Patents Assigned to Novel Experimental Technology
  • Patent number: 5922185
    Abstract: A gel and buffer system for gel electrophoresis wherein separation occurs at neutral pH.
    Type: Grant
    Filed: October 11, 1996
    Date of Patent: July 13, 1999
    Assignee: Novel Experimental Technology, Inc.
    Inventors: Timothy V. Updyke, Sheldon C. Engelhorn
  • Patent number: 5888369
    Abstract: An apparatus of conducting electrophoresis experiments including a container for receiving an electrophoresis buffer and a buffer core assembly for holding gel-containing cassettes that are immersed in the buffer for molecular separation of an electrophoresis sample. The buffer core assembly defines a flow path for the electrophoresis buffer which can be circulated by means of a heat exchanger and a pump to effect controlled heat exchange between the buffer and the cassette surfaces thereby maintaining the gel and the electrophoresis process at a desirable temperature uniformly over the surfaces of the gel cassette. The buffer core assembly also has upper well for receiving a second electrically chargeable buffer in contact with the gel so as to impose an electric field on the gel for the electrophoresis in conjunction with the first buffer. The well is isolated from the first buffer to prevent mixing of the buffers and to reduce the risk of an electrical short.
    Type: Grant
    Filed: March 28, 1997
    Date of Patent: March 30, 1999
    Assignee: Novel Experimental Technology
    Inventors: Barbara L. Tippins, Roumen Bogoev, Douglas R. Levy
  • Patent number: 5753095
    Abstract: An improved plastic mold for the polymerization of electrophoresis gels. The improved electrophoresis gel mold comprises non-conductive plastic film. The film is supported by a rigid plastic frame. The frame maintains the integrity of the electrophoresis gel. The molds of the present invention are particularly useful in the manufacture of precast electrophoresis gels.
    Type: Grant
    Filed: September 16, 1996
    Date of Patent: May 19, 1998
    Assignee: Novel Experimental Technology
    Inventors: William F. Alpenfels, Sheldon Engelhorn, David Manis
  • Patent number: 5685967
    Abstract: An improved coated plastic mold for the polymerization of electrophoresis gels. The mold controls the effects of oxygen contamination upon gel polymerization resulting in a more uniform gel with improved properties.
    Type: Grant
    Filed: December 18, 1995
    Date of Patent: November 11, 1997
    Assignee: Novel Experimental Technology
    Inventors: David J. Manis, Sheldon Engelhorn
  • Patent number: 5578180
    Type: Grant
    Filed: March 31, 1994
    Date of Patent: November 26, 1996
    Assignee: Novel Experimental Technology
    Inventors: Sheldon Engelhorn, Timothy V. Updyke
  • Patent number: 5572802
    Abstract: A method and apparatus for drying electrophoresis gels. The apparatus includes a base unit and gel drying frame assembly. The base unit serves as a both a support for the frame when placing the gel in the frame and as a receptacle for excess liquid used to prepare the gel for the drying process. The frame is used to securely hold the gel in place while preparing the gel for drying and also during the drying process itself.
    Type: Grant
    Filed: August 4, 1995
    Date of Patent: November 12, 1996
    Assignee: Novel Experimental Technology
    Inventors: William F. Alpenfels, Sheldon Engelhorn, David J. Manis
  • Patent number: 5440822
    Abstract: A method and apparatus for drying electrophoresis gels. The apparatus includes a base unit and gel drying frame assembly. The base unit serves as a both a support for the frame when placing the gel in the frame and as a receptacle for excess liquid used to prepare the gel for the drying process. The frame is used to securely hold the gel in place while preparing the gel for drying and also during the drying process itself.
    Type: Grant
    Filed: July 16, 1993
    Date of Patent: August 15, 1995
    Assignee: Novel Experimental Technology
    Inventors: William F. Alpenfels, Sheldon Engelhorn, David J. Manis