Granted Patent
Utility
US 6,042,723 · App. 09/131,241
Mono- and di-derivatives of cyclodextrins, synthesis thereof and purification and use thereof in a support
Inventors:
Raphael Duval, Hubert Leveque
Patented Case
View Patent ↗
Granted: Mar 28, 2000
Filed: Aug 7, 1998
Inventors
Raphael Duval
Hubert Leveque
Assignees (at issue)
INSTITUT FRANCAIS DU PETROLE
Chiralsep S.a.r.L.
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.