Substituted cumarines, process for the production of said cumarines and composition containing said cumarines
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United States of America Patent
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Mar 9, 2010
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app pub date -
Sep 20, 2005
filing date -
Sep 20, 2004
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Abstract
Present invention refers to substituted cumarines that are capable to emit fluorescent light when illuminated by wave lengths within ultraviolet range. Present invention also refers to process of production of said substituted cumarines, well as provides compositions containing said substituted cumarines, especially compositions containing said cumarines and volatile solvents and/or adjuvants. Said compositions can be used in objects of great value for its owner, in view of facilitating the identification of such objects.
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