MUMBAI, India, Nov. 2 -- Intellectual Property India has published a patent application (202617095914 A) filed by Universidade De Coimbra on August 07, 2026, for Process For The Recovery And Reuse Of Dyes From Aqueous Effluents.

Inventors include Santos Jorge, Alexandre Miguel; Brando Pereira, Jorge Fernando; and Brando Nogueira Alves, Mariana.

The application for the patent was published on October 30, 2026, under issue no. 44/2026.

Abstract: The present invention relates to a process for the recovery and reuse of dyes from aqueous effluents. The process comprises the formation of an alcohol/salt aqueous biphasic system by the addition of at least one short-alkyl chain alcohol, or at least one short-alkyl chain alcohol and a salt, to aq...