Intellectual Property India Publishes Patent Application for A Hollow Fiber And A Process For Preparation Thereof

MUMBAI, India, July 24 -- Intellectual Property India has published a patent application (202648085067 A) filed by E. & J. Gallo Winery on July 10, 2026, for A Hollow Fiber And A Process For Preparation Thereof.

Inventors include Mohammadifakhr, Mehrdad; Kemperman, Antoine; De Grooth, Joris; and Trzaskus, Krzysztof.

The application for the patent was published on July 17, 2026, under issue no. 29/2026.

Abstract: ABSTRACT A hollow fiber and a process for preparation thereof. Disclosed herein is a process for preparing a hollow fiber comprising the steps of providing a dope solution comprising polyamide imide (PAI), providing an aqueous bore solution comprising polyethylene imine (PEI), extruding the dope solution in an cross-sectional ann...