MUMBAI, India, July 13 -- Intellectual Property India has published a patent application (202617076396 A) filed by Basf Se on June 19, 2026, for Polyisobutene Derivatives As An Additive In Rubbers.
Inventors include Wesp, Svenja; Mustonen, Tero; Feldmann, Oliver; Ramadani, Fehime Number; and Lederhose, Paul.
The application for the patent was published on July 10, 2026, under issue no. 28/2026.
Abstract: The present invention relates to the use of various polyisobutene derivatives as additives in rubbers, in particular for the dispersion and compatibilization of additives in rubbers for vehicle tires, carbon black, zinc oxide and silicates.
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