FR1220656A
Expired / Lapsed
FR
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Benzophenonic ultraviolet absorption agents, process for their preparation and applications
Assignee: EIDP Inc
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Filing: 1959-04-17
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Granted: 1960-05-27
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Expires: 1979-04-17
Abstract
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Inventors
No inventors recorded.
Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-28 19:06
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/04; C08K5/13; C08K5/132; C07; C07C; C07C45/00; C07C45/61; C07C45/67; C07C45/68; C07C45/69; C07C49/00; C07C49/76; C07C49/82; C07C49/83
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