TY - GEN T1 - On the protection of a family of chemical compounds by a general formula / AU - Casalonga, Alain, VL - 1974 Vol 56 No 3 pages 168-178 ID - 8748 KW - Patents. KW - Trademarks. KW - PATENTS : PATENTABILITY : CHEMICAL AND OTHER PRODUCTS, PROTECTION OF CHEMICAL SUBSTANCES AND PROCESSES KW - PATENTS : MULTILATERAL TREATIES : EUROPEAN PATENT OFFICE TI - On the protection of a family of chemical compounds by a general formula / ER -