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Inventor
CHAUHAN YOGENDRASINH B
IN
2 patents
Patents
2 patents
US7351461B2
Apr 1, 2008
Articles comprising benzopyran colorants, method of manufacture, and method of use
GEN ELECTRIC
0 citations
43
US7270772B2
Sep 18, 2007
Benzopyran colorants, method of manufacture, and method of use
GEN ELECTRIC
0 citations
43