Shampooer with rotary foam generating means anti-thrombogenic polymer compositions with internally bound heparin

Abstract

Abstract 1. AN ANTI-THROMBOGENIC POLYMER COMPOSITION CONSISTING ESSENTIALLY OF WATER-INSOLUBLE CATIONIC COPOLYMERS HAVING MONOMER UNITS COMPRISING (I) HYDROPHILIC COMPONENTS, (II) QUATERNARY AMMONIUM COMPONENTS, (III) HYDROPHOBIC COMPONENTS, AND HEPARIN INTERNALLY BOUND THEREIN, AND HAVING A NEGATIVE STANDARD MEMBRANE POTENTIAL DIFFERENCE, SAID MONOMER UNITS CONSTITUTING THE HYDROPHILIC COMPONENTS (I) BEING SELECTED FROM THE GROUP CONSISTING OF ACRYLIC ACID, METHACRYLIC ACID (MA), A SALT OF MA, AN AMIDE OF MA, AN ALKYLENE GLYCOL ADDUCT OF MA AND VINYLPYRIDINE, THE MONOMER UNITS CONSTITUTING SAID QUATERNARY AMMONIUM SALT COMPONENTS (ii) BEING SELECTED FROM THE GROUP CONSISTING OF DIALKYLDALLYL AMMONIUM HALIDE OR (H2C=C(-R)-COO-(CH2)N-N(-R1)(-R2)-R3)(+) X(-) (WHEREIN N=2 OR 3, R=H OR A HYDROCARBON RADICAL, R1, R2, R3=A HYDROCARBON RADICAL AND X=AN ANIONIC GROUP ABLE TO FORM A SALT WITH AN AMINE NITROGEN, SUCH AS A HALOGEN), AND SAID MONOMER UNITS CONSTITUTING SAID HYDROPHOBIC COMPONENTS BEING SELECTED FROM THE GROUP CONSISTING OF ACRYLIC ACID ESTER, METHACRYLIC ACID ESTER, ACRYLONITRILE, VINYL ACETATE, VINYL CHLORIDE, STYRENE, A-METHYL STYRENE, VINYLIDENE DICHLORIDE, ETHYLENE, PROPYLENE AND BUTADIENE, SAID WATER-INSOLUBLE CATIONIC COPOLYMERS CONSISTING ESSENTIALLY OF A PRECENT BY WEIGHT OF SAID HYDROPHILIC COMPONENT (I), (WHERE 30%$A$2%), B PERCENT BY WEIGHT OF SAID QUATERNARY AMMONIUM SALT COMPONENTS, AND C PERCENT BY WEIGHT OF SAID HYDROPHOBIC COMPONENTS (III) (WHEREIN 40%$C$2% AND 50%$A+C$10%), (WHERE C+A+B=100%).

Inventors

• 👤 N Harumiya
• 👤 Y Mori
• 👤 T Sato
• 👤 H Miyama
• 👤 H Tanzawa
• 👤 Y Idezuki
• 👤 M Hori

Bibliographic Details