Block copolymers

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Treating polymer containing material or treating a solid...

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528373, 528503, 525 88, 525 96, 521 50, 264235, C08F 600

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active

058345833

ABSTRACT:
A poly(ethyleneoxy) block copolymer including a hydrophobic block segment useful in making a porous polymer article with improved surface hydrophilicity. Also disclosed is a method of making such a polymer article.

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Klein et al., "Affinity Membranes Prepared From Hydrophilic Coatings on Microporous Polysulfone Hollow Fibers", Journal of Membrane Science, 90 (1994) 69-80.
Lomasney, "A Study of Fabrication and Characterization of PSF Ultrafiltration Membranes With PEO-PSF Block Copolymer Additives", Abstract of Thesis submitted to the faculty of the Department of Plastics Engineering to the University of Massachusettes Lowell, 1995.
T. Matsuda et al., "Surface Coating of Hydrophilic-hydrophobic Block Co-polymers on a Poly(acrylonitrile Haemodialyser Reduces Platelet Adhesion and Its Transmembrane Stimulation", Biomaterials vol. 15 No. 6 (1994) pp. 417-422.
M.S. Shoichet et al., "Materials Used in Devices for the Treatment of Neurological Disorders", Polymer Material S.E., Fall 1994, vol. 71, p. 16.

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