Return to Abstracts of Patents Return to Abstracts of Patents 1000-1249 Patent Abstracts1197. ------. [I. G. FARBENINDUSTRIE A. G.] [Chemical Compound.] German Patent Appl. I 74,495, no date (Cl. IV d-12 o). Auszüge deut. Patent-Anmeldungen, vol. 6, p. 212. Patent application concerns the condensation of cyclic hydrocarbons with compounds obtained by the catalytic conversion of CO with H2. |