Return to Abstracts of Patents Return to Abstracts of Patents 1-249 Patent Abstracts238. ------. [BRAUNKOHLE-BENZIN, A. G.] [Vaselinelike Products.] German Patent Appl. B 201,768, no date (Cl. IV d-23 b). Auszuge deut. Patent-Ammeldungen, vol. 6, p. 744. Vaselinelike products from the paraffin hydrocarbons obtained by CO hydrogenation are made by mixing oils b. >250º from the CO hydrogenation and heating 400º-450º in presence of H2 to a salvelike consistency. Addition to German Patent Appl. B 195,924 (abs. 237). |