Coordination Complexes of Perfluoroacylaminocarboxylic Acids

摘要

1,150,113. Coating. PENNSALT CHEMICALS CORP. 2 Aug., 1966 [9 Aug., 1965], No. 34593/66. Headings B2E and B2K. [Also in Divisions C2, D1 and D2] Celtulosic films, felt, paper, textiles, leather, glass, glass fibres, wood, metals and ceramic products are rendered oil- and water-repellent by coating with chromium co-ordination complexes of compounds of the general formula wherein n is an integer of 8-12, R 1 is H or C 1 _ 4 alkyl and R 2 is C 1 _ 6 alkylene.