The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 11, 2007
Filed:
Dec. 14, 2004
Wilhelm Hauck, Wallingford, PA (US);
Harlene Marks, Wallingfort, PA (US);
Jean Blehaut, Bryn Mawr, PA (US);
Roger Marc Nicoud, Lay-Saint-Christophe, FR;
Wilhelm Hauck, Wallingford, PA (US);
Harlene Marks, Wallingfort, PA (US);
Jean Blehaut, Bryn Mawr, PA (US);
Roger Marc Nicoud, Lay-Saint-Christophe, FR;
Novasep, Pompey, FR;
Abstract
The invention relates to a chromatography device comprising: The invention also relates to processes for separating at least two compounds of a fluid to be chromatographed and to methods of adjusting the position of the piston with respect to the surface of the chromatographic bed using the chromatography device. The invention has the advantage of allowing effective separation of the compounds of the fluid to be chromatographed while ensuring that the bed is protected.