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Novartis AG
BASF Schweiz AG
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Ciba Geigy AG
Ciba AG
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Application filed by Ciba Geigy AG, Ciba AGfiledCriticalCiba Geigy AG
Publication of ES386181A2publicationCriticalpatent/ES386181A2/en
Improvements in the object of the main patent no. 373,376 by a process for the preparation of diglycidyl ethers of the formula ** (see formula) ** In which And in each case it means a hydrogen atom or a methyl group, Characterized by reacting in a known manner a monoalcohol of the formula ** (see formula) ** In which And it has the same meaning as before, In a single stage or in several stages, with an epihalohydrin. (Machine-translation by Google Translate, not legally binding)
ES386181A1969-12-051970-12-04Procedure for the preparation of diglicidyl eteres. (Machine-translation by Google Translate, not legally binding)
ExpiredES386181A2
(en)
Preparation method for 1-phenyl-2,6-bis(2-hydroxyethyl)imidazo[1,5-c]quinazoline-3,5-dione and 1-phenyl-2,6-bis(2-hydroxypropyl)imidazo[1,5-c]quinazoline-3,5-dione
Preparation method for 1-phenyl-2,6-bis(2-hydroxyethyl)imidazo[1,5-c]quinazoline-3,5-dione and 1-phenyl-2,6-bis(2-hydroxypropyl)imidazo[1,5-c]quinazoline-3,5-dione
Procedure for producing molded pieces and coatings based on polyaductes by reaction of etherges of glicidyl derivatives of endomethylencichexene with force polyaduct agents usual for epoxidic compounds. (Machine-translation by Google Translate, not legally binding)
Procedure for the obtaining of 4-4'-dioxy-difenil-2-2-pyridil-methane, as well as their derivatives, such as etheries and esters (Machine-translation by Google Translate, not legally binding)