NEUE STYRYLDERIVATE
Novel 1,4-bis-styryl-phenyl and 4,4'-bis-styryl-biphenyl derivatives, a process for their preparation, a process for optically brightening organic materials on using said compounds as well as detergent compositions containing said compounds are disclosed.
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Format: | Patent |
Sprache: | ger |
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Zusammenfassung: | Novel 1,4-bis-styryl-phenyl and 4,4'-bis-styryl-biphenyl derivatives, a process for their preparation, a process for optically brightening organic materials on using said compounds as well as detergent compositions containing said compounds are disclosed. |
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