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Hoechst AG
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Hoechst AG
Farbwerke Hoechst AG
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Application filed by Hoechst AG, Farbwerke Hoechst AGfiledCriticalHoechst AG
Publication of ES356572A1publicationCriticalpatent/ES356572A1/en
Procedure for the preparation of fluorinated ethers of the formula R - O - R1 in which R means a perfluoroalcolhyl group with 1 to 3 carbon atoms and R1 means a dichloromethyl or chlorobromomethyl group, characterized in that the corresponding perfluoroalcohyl-methyl-ethers are chlorinated and the products obtained are optionally treated with an appropriate bromination agent. (Machine-translation by Google Translate, not legally binding)
ES356572A1967-07-291968-07-27Procedure for the preparation of fluorite esters. (Machine-translation by Google Translate, not legally binding)
ExpiredES356572A1
(en)
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)
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)