Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Andrew Greaves0
Grégory Plos0
Date of Patent
February 27, 2007
0Patent Application Number
108982450
Date Filed
July 26, 2004
0Patent Primary Examiner
Patent abstract
A composition comprising, in a medium that is suitable for dyeing, at least one ninhydrin derivative chosen from compounds of formula (I) and tautomers thereof:
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