ES200941A1 - A process of manufacture of 2-methyl-4-chlorine- and/or of 2-methyl-6-chlorine phenoxyacetates of calcium (Machine-translation by Google Translate, not legally binding)
- Google Patents
A process of manufacture of 2-methyl-4-chlorine- and/or of 2-methyl-6-chlorine phenoxyacetates of calcium (Machine-translation by Google Translate, not legally binding)
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.)
Solvay SA
Original Assignee
Solvay SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Solvay SAfiledCriticalSolvay SA
Publication of ES200941A1publicationCriticalpatent/ES200941A1/en
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
A process for the manufacture of calcium 2-methyl-4-chlorophenoxyacetate and/or calcium 2-methyl-6-chlorophenoxyacetate, characterized in that it comprises the operations of chlorinating the orthocresol so as to form a mixture of 2-methyl -4-chloro- and 2-methyl-6-chlorophenols, concentrate this mixture to bring the concentration in one of the constituents to at least 75 mol%, in reacting the obtained enriched product with monochloroacetic acid in the presence of lime and in isolate the precipitated salt. (Machine-translation by Google Translate, not legally binding)
ES0200941A1950-12-151951-12-14A process of manufacture of 2-methyl-4-chlorine- and/or of 2-methyl-6-chlorine phenoxyacetates of calcium (Machine-translation by Google Translate, not legally binding)
ExpiredES200941A1
(en)
A process of manufacture of 2-methyl-4-chlorine- and/or of 2-methyl-6-chlorine phenoxyacetates of calcium (Machine-translation by Google Translate, not legally binding)
A process of manufacture of 2-methyl-4-chlorine- and/or of 2-methyl-6-chlorine phenoxyacetates of calcium (Machine-translation by Google Translate, not legally binding)
A procedure for the manufacture of a product intended for the adherence of marble layers to agglomerated cork (Machine-translation by Google Translate, not legally binding)