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.)
SNIA Viscosa SpA
Original Assignee
SNIA Viscosa SpA
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 SNIA Viscosa SpAfiledCriticalSNIA Viscosa SpA
Priority to ES0268997ApriorityCriticalpatent/ES268997A1/en
Publication of ES268997A1publicationCriticalpatent/ES268997A1/en
Process for preparing photostable polyamides, which comprises adding to the monomer or the monomers before the polymerization, an aqueous solution of the reaction product of an organic dicarboxylic acid and a manganese salt, in stoichiometric proportions corresponding to the monobasic manganese salt of the considered organic acid. (Machine-translation by Google Translate, not legally binding)
ES0268997A1961-07-111961-07-11Procedure for preparing photostable polyamides (Machine-translation by Google Translate, not legally binding)
ExpiredES268997A1
(en)
Procedure for the monohydration of the equimolecular complex formed by ascorbic acid and pyridoxine. (Machine-translation by Google Translate, not legally binding)
Procedure for the elaboration of a reaction mixture obtained pro nitration of aliphatic or cycloalifatic ketones. (Machine-translation by Google Translate, not legally binding)
Procedure for the obtaining of alpha- (ciclohexil-1-hydroxy) -biturate of amino acids of basic character. (Machine-translation by Google Translate, not legally binding)
A procedure to produce a composition containing a toxic agent impregnated with an insoluble gel. (Machine-translation by Google Translate, not legally binding)