Process for obtaining substituted fluorobenzenes
AssigneeBayer Aktiengesellschaft
InventorsHeinz U. Blank, Edwin Ritzer
Life of this patent
Estimating the term…
Abstract
Substituted fluorobenzenes which are produced in aprotic, polar solvents or in mixtures which contain such solvents can be obtained by extracting the substituted fluorobenzenes from the solvents or solvent mixtures with aliphatic extracting agents and then seaprating the extracting agents from the substituted fluorobenzenes.
Claims16
In a process for obtaining substituted fluorobenzenes from aprotic, polar solvents or mixtures containing such solvents, the improvement wherein the substituted fluorobenzenes are extracted from the solvents/solvent mixtures with aliphatic hydrocarbon extracting agents, and the extracting agents are then separated from the substituted fluorobenzenes.
Dependencies are inferred from the claim text.