365. CHEMISCHES WERK SCHOLLENE G. M. B. H. [Cumarone Resins.] German Patent Appl. C57,983, no date (Cl. IV c.-22 h.). Auszüge deut. Patent-Anmeldungen. Vol. 6, p. 654.

Patent Abstracts

365. CHEMISCHES WERK SCHOLLENE G. M. B. H. [Cumarone Resins.] German Patent Appl. C57,983, no date (Cl. IV c.-22 h.). Auszüge deut. Patent-Anmeldungen. Vol. 6, p. 654.

Indene-like resins are obtained from cumarone resins by dissolving them in benzol hydrocarbons and treating with Fischer-Tropsch benzine of highly unsaturated character, 3-4 C atoms.