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(11)

EP 3 105 280 A1

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(43) Date of publication: 21.12.2016 Bulletin 2016/51 (21) Application number: 15748519.4 (22) Date of filing: 13.02.2015

(51) International Patent Classification (IPC):  C08G 69/32(2006.01) C08G 75/30(2006.01) C08G 73/06(2006.01) C08J 5/20(2006.01) (86) International application number: PCT/US2015/015870 (87) International publication number: WO 2015/123552 (20.08.2015 Gazette 2015/33)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME (30) Priority: 14.02.2014 US 201461940102 P 26.06.2014 US 201462017750 P 20.08.2014 US 201462039561 P 20.08.2014 US 201462039588 P (71) Applicant: The Arizona Board of Regents for and on behalf of Arizona State University Tucson, AZ 85721 (US)

(72) Inventors: PYUN, Dong-chul Tucson, AZ 85721 (US) GLASS, Richard, S. Tucson, AZ 85721 (US) DENTON, M., Bonner Tucson, AZ 85721 (US) (74) Representative: Zwicker, Jörk  ZSP Patentanwälte PartG mbB Radlkoferstrasse 2 81373 München 81373 München (DE)