GENEVA, May 18 -- EVONIK OPERATIONS GMBH (Rellinghauser Strasse 1-1145128 Essen) filed a patent application (PCT/EP2025/081241) for "NON-IMMUNOGENIC POLYSORBATES" on Oct 29, 2025. With publication no. WO/2026/099038, the details related to the patent application was published on May 15, 2026.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).

Inventor(s): ENDRES, Thomas (Am Winterhafen 255131 Mainz), WEBER, Sven (Birkenweg 669221 Dossenheim), SCHEIGER, Johannes (Heppenheimer Str. 264653 Lorsch)

Abstract: The present invention refers to novel polyoxyalkylene based compounds and their manufacturing method as well ...