PRO/PEG HYDROGEL   Patented technology, with over 22 issued patents and others pending   Components well known as entirely biocompatible   Strongest known resorbable sealant . . . far stronger than fibrin glues   Broad spectrum sealant able to seal bleeding and non-bleeding wounds such as air leaks and CSF leaks   High adhesive strength keeps the hydrogel in place during the entire tissue healing process   Far less swelling compared to other hydrogels   Robust technology enables broad range of key performance characteristics   Gelation can range from instantaneously to over 30 seconds   Resorption can range from several days to several months   Can seal and protect wound sites   Can prevent formation of post-surgical adhesions   Can be pegylated with powerful drugs for sustained, site specific, non-systemic drug therapy