Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
UCB Pharma SA Spain
Original Assignee
Instituto de Farmacologia Espanola SL
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Instituto de Farmacologia Espanola SLfiledCriticalInstituto de Farmacologia Espanola SL
Priority to ES0293733ApriorityCriticalpatent/ES293733A1/en
Publication of ES293733A1publicationCriticalpatent/ES293733A1/en
Solid-Sorbent Or Filter-Aiding Compositions
(AREA)
Abstract
A process for separating tetracyclines from their aqueous solutions, characterized by bringing these solutions into intimate contact with a sufficient or more than sufficient quantity of a natural or synthetic product that is or contains a poorly soluble alkaline earth salt in an amount such that, at the operating pH, fix the antibiotic on the undissolved surplus of said natural or synthetic product added to the solution. (Machine-translation by Google Translate, not legally binding)
ES0293733A1963-11-211963-11-21
A PROCEDURE FOR THE SEPARATION OF TETRACYCLINES FROM THEIR AQUEOUS SOLUTIONS
ExpiredES293733A1
(en)
Procedure for the obtaining of dialylamide from the 3-chloropiridazon- (6) -1-acetic acid. (Machine-translation by Google Translate, not legally binding)
A procedure for preparing a salt of 4-amino-5-imida-zol-carboxyamide with an organic acid. (Machine-translation by Google Translate, not legally binding)
Procedure for the preparation of alpha-amino-propionic alpha substitute acid derivatives. (Machine-translation by Google Translate, not legally binding)
Procedure for the obtaining of tetraciclinopenicilºnicos derivatives in which a piperacinic product intervenes as a linking element (Machine-translation by Google Translate, not legally binding)