ES202922A2 - New procedure for the preparation of allo-p-nitrofenilo-1-amino-2-propana-diol-1,3 (Machine-translation by Google Translate, not legally binding)
- Google Patents
New procedure for the preparation of allo-p-nitrofenilo-1-amino-2-propana-diol-1,3 (Machine-translation by Google Translate, not legally binding)
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Rhone Poulenc SA
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Rhone Poulenc SA
Societe des Usines Chimiques Rhone Poulenc SA
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Application filed by Rhone Poulenc SA, Societe des Usines Chimiques Rhone Poulenc SAfiledCriticalRhone Poulenc SA
Publication of ES202922A2publicationCriticalpatent/ES202922A2/en
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Polyurethanes Or Polyureas
(AREA)
Abstract
Improvements in the procedure for the preparation of allo-p.nitrophenyl-1-amino-2-propanediol-1 3, characterized in that a caustic alkali is used as condensation agent for the condensation of p-nitrobenzaldehyde and phthalimidoacetaldehyde. (Machine-translation by Google Translate, not legally binding)
ES0202922A1951-04-131952-04-09New procedure for the preparation of allo-p-nitrofenilo-1-amino-2-propana-diol-1,3 (Machine-translation by Google Translate, not legally binding)
ExpiredES202922A2
(en)
Improvements in the manufacture of alkaline hydrosolutes, and especially of sodium hydrosulfite (Machine-translation by Google Translate, not legally binding)
Procedure for the obtaining of a new salt (dietilamino-5 'pentil-2') amino-4 chlorine-7 quinolein (Machine-translation by Google Translate, not legally binding)