An-Ni Chang

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Greenbelt, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
Process or synthesis of (3S)- and (3R)-3-hydroxy-beta-ionone, and t...
- Patent number 8,222,458
- Issue date Jul 17, 2012
- University of Maryland, College Park
- Frederick Khachik
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for synthesis of (3R,3'R,6'R)-lutein and its stereoisomers
- Patent number 7,858,828
- Issue date Dec 28, 2010
- University of Maryland, College Park
- Frederick Khachik
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Process for Synthesis of (3S)- and (3R)-3-Hydroxy-Beta-Ionone, and...
- Publication number 20090311761
- Publication date Dec 17, 2009
- Frederick Khachik
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for Synthesis of (3R,3'R,6'R)-Lutein and its Stereoisomers
- Publication number 20090264681
- Publication date Oct 22, 2009
- Frederick Khachik
- C07 - ORGANIC CHEMISTRY