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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.)
Novartis AG
BASF Schweiz AG
Original Assignee
Ciba Geigy AG
Ciba AG
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Filing date
Publication date
Application filed by Ciba Geigy AG, Ciba AGfiledCriticalCiba Geigy AG
Publication of ES340966A1publicationCriticalpatent/ES340966A1/en
Process for hardening the gelatin, characterized in that the gelatin is reacted in particular, in the form of photographic emulsions, with compounds of the formula ** (see formula) ** In which R means a radical which, in addition to 2 carbon atoms, contains 2 to 4 hydrogen atoms and so many halogen atoms that the sum of the number of hydrogen atoms and the number of possible halogen atoms amount 3 or 5, while X represents a radical capable of reacting with compounds containing mobile hydrogen atoms and which is linked to the group -co- by a heteroatom. (Machine-translation by Google Translate, not legally binding)
ES340966A1966-05-251967-05-24Procedure to hard gelatine. (Machine-translation by Google Translate, not legally binding)
ExpiredES340966A1
(en)
A procedure for preparing the isomero without the compounds of 3-cefem-4-carboxylic acid replaced in positions 3 and 7. (Machine-translation by Google Translate, not legally binding)
Procedure for the preparation of new oxazolinic and tiazolinic derivatives with nematocide action (Machine-translation by Google Translate, not legally binding)
Procedure for preparing inzzles carrying the acetoximethyl-replaced group in position n. (Machine-translation by Google Translate, not legally binding)
Procedure for the preparation of N-4-chlorometilsulfonilfenil-n ', n'-dimetilurea. (Machine-translation by Google Translate, not legally binding)