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.)
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
Priority to ES284776ApriorityCriticalpatent/ES284776A1/en
Publication of ES284776A1publicationCriticalpatent/ES284776A1/en
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
Process for preparing 1,2,3,4-tetrachloro-9-anthrone, characterized in that the diene adduct based on 5,5-dialkoxy-1,2,3,4-tetrachlorocyclopentadienes and 1 is heated with ether-dissociating agents; 4-naphthoquinone. (Machine-translation by Google Translate, not legally binding)
ES284776A1963-02-011963-02-01Procedure for preparing 1,2,3,4-tetracloro-9-antrona (Machine-translation by Google Translate, not legally binding)
ExpiredES284776A1
(en)
A procedure for the treatment of a mixture of symmetrical and asymmetric diclorotetrafluorethane. (Machine-translation by Google Translate, not legally binding)
Procedure for preparing thermoplastic compounds of high thermal and mechanical properties (Machine-translation by Google Translate, not legally binding)
A procedure for the preparation of a 1,2 alpha-methylen -6,7 alpha-dihalometilen-20-espirox-4-eno 3-oxygenate. (Machine-translation by Google Translate, not legally binding)
Procedure for obtaining hormones and vitamins, especially b 12 of slow effect via via injectable (Machine-translation by Google Translate, not legally binding)