Patent ID: 9718924
Date: 2017-08-01
CPC Classifications: B01D,C08G,C08J,C08L

Claim:
1. A block copolymer of the formula: A-B-A (I) or A-B (II), wherein block A is: (i) a polymer of allyl glycidyl ether, said polymer having allyl groups; or (ii) a polymer of allyl glycidyl ether wherein one more of the allyl groups have been replaced with 1,2-dihydroxypropyl group or a group of the formula: —(CH block B is an aromatic hydrophobic polymeric segment selected from polysulfone, polyethersulfone, polyphenylene ether, polycarbonate, poly(phthalazinone ether sulfone ketone), polyether ketone, polyether ether ketone, polyether ketone ketone, polyimide, polyetherimide, and polyamide-imide; wherein said polyphenylene ether is of the formula  wherein n is the number of repeat units.