3275. SCHLIEMANN’S, E., EXPORT-CERESIN-FABRIK, [High-molecular acids.] German Patent Appl. Sch 127,682, no date (Cl. 12 0-11). Auszüge deut. Patent-Anmeldungen, vol. 6, p. 354.

PATENT

3275. SCHLIEMANN’S, E., EXPORT-CERESIN-FABRIK, [High-molecular acids.] German Patent Appl. Sch 127,682, no date (Cl. 12 0-11). Auszüge deut. Patent-Anmeldungen, vol. 6, p. 354.

High-molecular acids are obtained from hard paraffin of the Fischer-Tropsch process by oxidation, first with air and then with CrO₃ or CrO₃ mixtures.