发明名称 PYRIDYLBENZIMIDAZOLE COMPOSITIONS FOR ABSORBING ULTRAVIOLET LIGHT
摘要 <p>Metal complexes of pyridylbenzimidazoles are described which can be used as ultraviolet absorbers. The pyridylbenzimidazole compounds can be substituted or unsubstituted. The ultraviolet absorbers can be used to protect a carrier or to protect objects being shielded by a carrier.</p>
申请公布号 WO1992002759(A1) 申请公布日期 1992.02.20
申请号 US1991005466 申请日期 1991.08.01
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