MUMBAI, India, Jan. 31 -- Intellectual Property India has published a patent application (202417041334 A) filed by Revalyu Resources Gmbh, Kleinostheim, Germany, on May 28, 2024, for 'process for recycling polyethylene terephthalate using a gradient in impurity concentration.'

Inventor(s) include Makhija, Suresh L; Yeola, Dhanvant; and Neumann, Christian.

The application for the patent was published on Jan. 31, under issue no. 05/2025.

According to the abstract released by the Intellectual Property India: "A method for producing a first intermediate product, comprising the steps of a. providing a feedstock that comprises a first polyester; b. contacting the first polyester with a further amount of a first organic compound in a volume sec...