Stiefel, Gross, Kurland & Pavane
Anticoagulative high-molecular compositions
 Anticoagulative high-molecular composition which comprises a cellulosic polyelectrolyte complex formed from a polycationic cellulose derivative such as a quaternary ammonium salt of hydroxyalkyl cellulose, and a polyanionic cellulose such as sodium cellulose glycolate, which is used in the field of medical instruments or devices. 
Daicel Chemical Industries Ltd.
C C C A
C08B C08L C08B A61L
inventional inventional inventional inventional
Hiroshi Tohru Takeaki Hiraku
Inagaki Shibata Miyamoto Ito