Topic summary
PEGylated

Extracted from the Wikipedia article PEGylation.
PEGylated drugs
The attachment of an inert and hydrophilic polymer was first reported around 1970 to extend blood life and control immunogenicity of proteins. Polyethylene glycol was chosen as the polymer. In 1981 Davis and Abuchowski founded Enzon, Inc., which brought three PEGylated drugs to market. Abuchowski later founded and is CEO of Prolong Pharmaceuticals.