Granted Patent
Utility
US 6,342,592 · App. 09/039,266
Chiral compounds, their synthesis and use as a support
Inventors:
Raphael Duval, Hubert Leveque
Patented Case
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Granted: Jan 29, 2002
Filed: Mar 16, 1998
Inventors
Raphael Duval
Hubert Leveque
Assignee (at issue)
Institut Francais du Petrole and Chiralsep
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.