发明公开
EP1038870A1 3,3-bis(aryl)-5-((N-(un)substituted)amido)naphthopyrans, their preparation, compositions and (co)polymer matrices containing them 审中-公开
3,3-双(芳基)-5 - ((N-(异)取代物)酰氨基)萘甲酸酯,deren Herstellung,diese enthaltende Zusammenstellungen und(co)polymer Matrixen

3,3-bis(aryl)-5-((N-(un)substituted)amido)naphthopyrans, their preparation, compositions and (co)polymer matrices containing them
摘要:
The object of the present invention is novel naphthopyran compounds as well as the compositions and (co)polymer matrices containing them. Said compounds have interesting photochromic properties. Another object of the present invention is a method of preparing said novel compounds.
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