Electrophoresis chamber

Claim 2

A chamber for conducting an electrophoretic process, comprising: a buffer flow chamber including at least a pair of large surface area plates spaced from and positioned generally parallel to one another to define said buffer flow chamber; buffer in said buffer flow chamber flowing in a first direction; at least one coolant flow chamber adjacent said buffer flow chamber and in thermal contact therewith; coolant buffer in said coolant buffer chamber; a first electrode positioned along a first end of said parallel plates; a membrane between said electrode and said buffer flow chamber, positioned in the same plane as and continuous with one of said parallel plates; a second electrode positioned near a second end of said parallel plates; and a second membrane interposed between said second electrode and said buffer flow chamber, positioned in the same plane as and continuous with the other of said parallel plates, said coolant flow chamber and said buffer flow chamber communicating with one another along said first and said second membranes.

Claim 3

The chamber of claim 1 further including means in said coolant flow chamber for directing the entire coolant flow therein in a direction generally traversing the axial dimension of said buffer flow chamber.

Claim 4

The device of claim 2 wherein said coolant flow is serpentine.

Claim 5

The chamber of claim 3 wherein means for directing coolant flow comprises a plurality of baffles arranged in said coolant flow chamber to channel coolant flow in said serpentine direction.

Claim 6

A chamber for conducting an electrophoretic process, comprising: a buffer flow chamber including at least a pair of plates spaced from one another, said plates defining said buffer flow chamber therebetween; buffer in said buffer flow chamber flowing in a first direction; an electrode positioned along a first end of said buffer flow chamber; a second electrode positioned at a second end of said buffer flow chamber; a first membrane between said first electrode and said buffer flow chamber, said first membrane being positioned in the plane of one of said plates so as to be continuous thereof; a second membrane positioned between said second electrode and said buffer flow chamber, said first membrane being positioned in the plane of the other of said plates so as to be continuous thereof; at least one coolant flow chamber adjacent said buffer flow chamber and in thermal contact therewith; coolant in said coolant flow chamber; and means in said coolant flow chamber for directing coolant flow therein in a direction generally traversing the direction of buffer flow in said buffer flow chamber, said buffer flow chamber and said coolant flow chamber communicating with one another along said first and said second membranes.

Claim 7

A chamber for conducting an electrophoretic process, comprising: a buffer flow chamber including at least a pair of plates spaced from one another, said plates defining said buffer flow chamber therebetween; buffer in said buffer flow chamber flowing in a first direction; an electrode positioned along a first end of said buffer flow chamber; a second electrode positioned at a second end of said buffer flow chamber; a first membrane between said first electrode and said buffer flow chamber, said first membrane being positioned in the plane of one of said plates so as to be continuous thereof; a second membrane positioned between said second electrode and said buffer flow chamber, said first membrane being positioned in the plane of the other of said plates so as to be continuous thereof; at least one coolant flow chamber adjacent said buffer flow chamber and in thermal contact therewith; coolant in said coolant flow chamber; and means in said coolant flow chamber for directing coolant flow therein in a direction generally traversing the direction of buffer flow in said buffer flow chamber, said buffer flow chamber and said coolant flow chamber communicating with one another along said first and said second membranes.

Claim 8

The chamber of claim 5 wherein said coolant flow directing means comprises a plurality of baffles arranged in said coolant flow chamber to channel coolant flow in a serpentine direction.

Claim 9

The chamber of claim 6 wherein said first and second membranes comprise large areas of pervious devices permitting relatively free ion communication between said coolant flow chamber and said buffer flow chamber.

Claim 10

The chamber of claim 7 wherein said baffles comprise a plurality of spaced members abutting one of said plates defining said buffer flow chambers along at least one surface of said baffles.

Claim 11

A chamber for conducting an electrophoretic process, comprising: a buffer flow chamber including at least a pair of large surface area plates spaced from one another to define said buffer flow chamber; buffer in said buffer flow chamber flowing in a first direction; at least one coolant flow chamber adjacent said buffer flow chamber and in thermal contact therewith; coolant in said coolant flow chamber; means in said coolant flow chamber for directing all coolant therein in a direction generally traversing the direction of buffer flow in said buffer flow chamber; a first electrode positioned along said first end of said buffer flow chamber; a second electrode positioned at a second end of said buffer flow chamber; a first membrane interposed between said first electrode and said buffer flow chamber, said first membrane being positioned in the plane of one of the plates forming said plate pair so as to be continuous with said plate; and a second membrane interposed between said second electrode and said buffer flow chamber, said buffer flow chamber and said coolant flow chamber communicating with one another along said first and said second membranes, said second membrane being positioned in the plane of the other of the plates forming said plate pair so as to be continuous with said plate.

Claim 12

A chamber for conducting an electrophoretic process, comprising: a buffer flow chamber including at least a pair of large surface area plates spaced from one another to define said buffer flow chamber; buffer in said buffer flow chamber flowing in a first direction; at least one coolant flow chamber adjacent said buffer flow chamber and in thermal contact therewith; coolant in said coolant flow chamber; means in said coolant flow chamber for directing all coolant therein in a direction generally traversing the direction of buffer flow in said buffer flow chamber; a first electrode positioned along said first end of said buffer flow chamber; a second electrode positioned at a second end of said buffer flow chamber; a first membrane interposed between said first electrode and said buffer flow chamber, said first membrane being positioned in the plane of one of the plates forming said plate pair so as to be continuous with said plate; and a second membrane interposed between said second electrode and said buffer flow chamber, said buffer flow chamber and said coolant flow chamber communicating with one another along said first and said second membranes, said second membrane being positioned in the plane of the other of the plates forming said plate pair so as to be continuous with said plate.

Claim 13

The device of claim 9 wherein said coolant flow is serpentine.

Claim 14

The device of claim 10 wherein said means for coolant flow directing comprises a plurality of baffles arranged in said coolant flow chamber to channel coolant from coolant flow in said serpentine direction.

Claim 15

A chamber for conducting an electrophoretic process, comprising: a buffer flow chamber including at least a pair of plates spaced from one another, said plates defining said buffer flow chamber therebetween; buffer in said buffer flow chamber flowing in a first direction; a first electrode positioned along a first end of said buffer flow chamber; a second electrode positioned along a second end of said buffer flow chamber; a first membrane between said first electrode and said buffer flow chamber, said first membrane being positioned in the plane of one of the plates forming said plate pair so as to be continuous with said plate; a second membrane between said second electrode and said buffer flow chamber, said second membrane being positioned in the plane of the other of the plates forming said plate pair so as to be continuous with said plate; at least one coolant flow chamber adjacent said buffer flow chamber and in thermal contact therewith; coolant in said coolant flow chamber; and means in said coolant flow chamber for directing the entire coolant flow therein in a direction generally traversing the direction of buffer flow in said buffer flow chamber, said buffer flow chamber and said coolant flow chamber communicating with one another along said first and said second membranes, said first and said second membranes being constructed from pervious material permitting relatively free ion communication between said coolant flow chamber and said buffer flow chamber.

Claim 16

A chamber for conducting an electrophoretic process, comprising: a buffer flow chamber including at least a pair of plates spaced from one another, said plates defining said buffer flow chamber therebetween; buffer in said buffer flow chamber flowing in a first direction; a first electrode positioned along a first end of said buffer flow chamber; a second electrode positioned along a second end of said buffer flow chamber; a first membrane between said first electrode and said buffer flow chamber, said first membrane being positioned in the plane of one of the plates forming said plate pair so as to be continuous with said plate; a second membrane between said second electrode and said buffer flow chamber, said second membrane being positioned in the plane of the other of the plates forming said plate pair so as to be continuous with said plate; at least one coolant flow chamber adjacent said buffer flow chamber and in thermal contact therewith; coolant in said coolant flow chamber; and means in said coolant flow chamber for directing the entire coolant flow therein in a direction generally traversing the direction of buffer flow in said buffer flow chamber, said buffer flow chamber and said coolant flow chamber communicating with one another along said first and said second membranes, said first and said second membranes being constructed from pervious material permitting relatively free ion communication between said coolant flow chamber and said buffer flow chamber.

Claim 17

A chamber for conducting an electrophoretic process, comprising: a buffer flow chamber including a first large surface area plate, and a second large surface area plate positioned generally parallel with respect to said first plate and being spaced therefrom so as to define said buffer flow chamber; a first membrane positioned in the plane of said first plate and abutting said plate along an edge thereof so as to form a continuation of said first plate; a second membrane positioned in the plane of said second plane of said plate and abutting an edge thereof so as to form a continuation of said second plate; a first electrode positioned in said chamber so that said first membrane is interposed between said first electrode and said buffer flow chamber; a second electrode positioned in said chamber so that said second membrane is interposed between said second electrode and said buffer flow chamber; buffer in said buffer flow chamber flowing in a first direction; at least one coolant flow chamber adjacent said buffer flow chamber and in thermal contact therewith; coolant in said coolant flow chamber; and means in said coolant flow chamber for directing all coolant therein in a direction generally traversing the direction of buffer flow in said buffer flow chamber, said buffer flow chamber and said coolant flow chamber communicating with one another along said first membrane and said second membrane.

Claim 18

A chamber for conducting an electrophoretic process, comprising: a buffer flow chamber including a first large surface area plate, and a second large surface area plate positioned generally parallel with respect to said first plate and being spaced therefrom so as to define said buffer flow chamber; a first membrane positioned in the plane of said first plate and abutting said plate along an edge thereof so as to form a continuation of said first plate; a second membrane positioned in the plane of said second plane of said plate and abutting an edge thereof so as to form a continuation of said second plate; a first electrode positioned in said chamber so that said first membrane is interposed between said first electrode and said buffer flow chamber; a second electrode positioned in said chamber so that said second membrane is interposed between said second electrode and said buffer flow chamber; buffer in said buffer flow chamber flowing in a first direction; at least one coolant flow chamber adjacent said buffer flow chamber and in thermal contact therewith; coolant in said coolant flow chamber; and means in said coolant flow chamber for directing all coolant therein in a direction generally traversing the direction of buffer flow in said buffer flow chamber, said buffer flow chamber and said coolant flow chamber communicating with one another along said first membrane and said second membrane.