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:
Nov. 28, 2006
Filed:
Dec. 13, 2002
Francisco Javier Vila Pahi, Barcelona, ES;
Ricard Mis Vizcaino, Sant Cugat del Valles, ES;
Ramon Ruhi Roura, Barcelona, ES;
Ana Maria Torrent Gibert, Massanes, ES;
Vicente Montiel Leguey, Santa Pola, ES;
Vicente Garcia Garcia, Alicante, ES;
Eduardo Exposito Rodriguez, Alicante, ES;
Antonio Aldaz Riera, El Campello, ES;
Carlos Raul Alaez Verson, Blanes, ES;
Francisco Javier Vila Pahi, Barcelona, ES;
Ricard Mis Vizcaino, Sant Cugat del Valles, ES;
Ramon Ruhi Roura, Barcelona, ES;
Ana Maria Torrent Gibert, Massanes, ES;
Vicente Montiel Leguey, Santa Pola, ES;
Vicente Garcia Garcia, Alicante, ES;
Eduardo Exposito Rodriguez, Alicante, ES;
Antonio Aldaz Riera, El Campello, ES;
Carlos Raul Alaez Verson, Blanes, ES;
Bioiberica, S.A., Barcelona, ES;
Abstract
This invention relates to a process for the preparation of glucosamine sulfate, glucosamine hydroiodide, glucosamine pyruvate, glucosamine phosphate or their mixtures with glucosamine hydrochloride, by electrodialysis. Starting from glucosamine hydrochloride, the exchange of the Clfor an anion selected from the group consisting of SO, I, CHCOCOOand POtakes place during the process. The electrodialyser comprises a cathode, anode, and means of separation composed of anion exchange membranes, cation exchange membranes, bipolar membranes or by other suitable means of separation. This invention also relates to a glycosamine sulphate containing chlorides obtainable by the process, and its therapeutic use.