| http://www.w3.org/ns/prov#value | - The quaternized elastomeric polymer are further reacted with anionic polymers or salts thereof such as polystyrene sulfonate, polyacrylates and the like and particularly with heparin or its alkali metal or ammonium salts to form viscoelastic ionically linked block polymeric salts of the formula: ##STR6## wherein B- is an anionic polymer preferably heparin, and R - R5, Z, Y and n are as defined abo
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