11.05.20
US Patent No. 10,765,608 B2; Manel Torres, London, has patented a composition comprising a propellant and at least one binder being an ethylene vinyl alkanoate copolymer. The ethylene vinyl alkanoate copolymer is a random copolymer of ethylene and vinyl alkanoate having a vinyl acetate content within the range of 40-42wt%.