Tissue products are disclosed containing an additive composition. The additive composition, for instance, comprises an aqueous dispersion containing an alpha-olefin polymer, an ethylene-carboxylic acid copolymer, or mixtures thereof. The alpha-olefin polymer may comprise an interpolymer of ethylene and...http://www.google.com.au/patents/US7785443?utm_source=gb-gplus-sharePatent US7785443 - Process for producing tissue products