ATBECHDEDKESFRGBGRITLILUNLSEMCPTIE..................................................................*EPregister to ST.36 EBD process v 1.0 kbaumeister@epo.org (15 Jan 2013)0650502A119950503EP93914688.01993062119950113enenen1992000120219920706NL1995050319951819950503199518

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C08G 18/ 67 A I

G02F 1/ 355 A I

G02F 1/ 361 A I

enNON-LINEAR OPTICALLY ACTIVE POLYURETHANES HAVING HIGH GLASS TRANSITION TEMPERATURESfrPOLYURETHANES NON LINEAIRES A ACTIVITE OPTIQUE PRESENTANT DES TEMPERATURES ELEVEES DE TRANSITION VITREUSEdeNICHTLINEAR OPTISCH AKTIVE POLYURETHANE MIT HOHEN GLASÜBERGANGSTEMPERATURENAkzo Nobel N.V.Velperweg 76NL-6824 BM ArnhemNLHAMS, Bernardus, Henrikus, MariaGele Lis 3NL-5432 HR CuijkNLVAN VEGGEL, Franciscus, Cornelis, Jacobus, MariaStaringstraat 2NL-7552 La HengeloNLVAN DER VORST, Cornelis, Petrus, Jacobus, MariaLaan van Klarenbeek 35NL-6824 JL ArnhemNLSchalkwijk, Pieter Cornelis, et alAKZO NOBEL N.V. Patent Department (Dept. APTA) P.O. Box 9300NL-6800 SB ArnhemNLATBECHDEDKESFRGBGRIEITLILUMCNLPTSEEP199300158719930621enWO199400148019940120199403