A polymeric composition specifically adapted to absorb blood and other proteinaceous fluids and having repeating units, said polymeric composition comprising pendant neutralized carboxyl groups (salts) and pendant carboxyl groups. The polymeric composition is characterized in that the ratio of pendant...http://www.google.es/patents/US5241009?utm_source=gb-gplus-sharePatente US5241009 - Polymeric composition containing carboxy nueutralized with lithium or potassium
Polymeric composition containing carboxy nueutralized with lithium or potassium