3193.----- [RUHRCHEMIE, A. G.] [Sulfonation Products.] German Patent Appl. R 107,966, no date (Cl. IV d-12 o). Auszüge deut. Patent-Anmeldungen, vol. 6, p. 302.

PATENTS

3193.----- [RUHRCHEMIE, A. G.] [Sulfonation Products.] German Patent Appl. R 107,966, no date (Cl. IV d-12 o). Auszüge deut. Patent-Anmeldungen, vol. 6, p. 302.

Production of sulfonation products from those compounds obtained by the catalytic treatment of unsaturated hydrocarbons with 4 or more C atoms with CO and H₂