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.)
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Bayer Pharma AG
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Schering AG
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Publication date
Application filed by Schering AGfiledCriticalSchering AG
Publication of ES259808A2publicationCriticalpatent/ES259808A2/en
Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents
(AREA)
Abstract
Improvements introduced in the object of the main patent no. 249,740 on the procedure for obtaining Höntgen contrast media, characterized by the general formula ** (See formula) ** where n represents the numbers 2 or 3, R hydrogen or alkyl with 1 to 6 carbon atoms or cycloalkyl with up to 6 carbon atoms, X hydrogen or alkyl with 1-6 carbon atoms or a cycloalkyl with up to 6 carbon atoms and R1 and R2, each one being an alkyl radical with 2 to 6 carbon atoms or, together with the nitrogen atom, a ring possibly containing more heteroatoms, with 5 to 6 residues or in case X means an alkyl with 1 to 6 carbon atoms or a cycloalkyl with up to 6 carbon atoms, also methyl, as well as the acid addition salts of the mentioned combinations with physiologically tolerable inorganic and/or organic acids and salts of said acids (X = H) with also physiologically tolerable inorganic and/or organic bases. (Machine-translation by Google Translate, not legally binding)
ES0259808A1959-09-161960-07-22Procedure for the obtaining of roostgen contrast media (Machine-translation by Google Translate, not legally binding)
ExpiredES259808A2
(en)
A procedure for the preparation of acil-anylides with basic substitutors and their derivatives (Machine-translation by Google Translate, not legally binding)
A procedure for the preparation of new derivatives of 6-methyl and 1,6-dimethyl-8-amino-methyl-ergoline i (Machine-translation by Google Translate, not legally binding)
Improvements introduced in patent number 232318, procedure for the obtaining of new amidas of alpha - amino - beta - oxicarboxylic acids (Machine-translation by Google Translate, not legally binding)
Procedure for the obtaining of new carbomids replaced in nitrogen atomo and in the atom of or of position b (Machine-translation by Google Translate, not legally binding)