Leda Chemicals
of 94 Archway Road, London, N1. Telephone: Archway 4877 (3 lines). Cables: "Ledakem, London"
1947 British Industries Fair Advert as Manufacturers of DDT preparations. Leda DDT Liquid Spray; a stable aqueous preparation, non-inflammable, non-poisonous. Leda DDT Liquid Concentrate; miscible with water in all proportions, giving a clear stable solution. Specially prepared for Household use. (Chemists' Supplies Section - Olympia, Ground Floor, Stand No. C.1540c) [1]
1953 Patent Application - Improvements in and relating to the bonding of glass or inorganic glass-like substances to resins. [2]
1958 Patent Application - Improvements in or relating to the vulcanisation of foamed rubber. [3]