Active solid-state devices (e.g. – transistors – solid-state diode – Incoherent light emitter structure
Reexamination Certificate
2011-01-11
2011-01-11
Berman, Susan W (Department: 1796)
Active solid-state devices (e.g., transistors, solid-state diode
Incoherent light emitter structure
C423S447500, C423S448000, C423S460000, C423S461000, C423S447100, C522S071000, C430S270100, C430S319000
Reexamination Certificate
active
07868333
ABSTRACT:
Processes are provided for removing metal-based catalyst residues from carbon nanotubes by contacting the carbon nanotubes with an active metal agent and carbon monoxide.
REFERENCES:
patent: 5866434 (1999-02-01), Massey et al.
patent: 6183714 (2001-02-01), Smalley et al.
patent: 6752977 (2004-06-01), Smalley et al.
patent: 6872330 (2005-03-01), Mack et al.
patent: 6875412 (2005-04-01), Margrave et al.
patent: 7449081 (2008-11-01), Bouchard et al.
patent: 7488875 (2009-02-01), Bahr et al.
patent: 7537682 (2009-05-01), Dailly et al.
patent: 2002/0127171 (2002-09-01), Smalley et al.
patent: 1485271 (2008-07-01), None
patent: WO 2004020714 (2004-03-01), None
Feng et al., Removal of Some Impurities From Carbon Nanotubes, Chem. Phys. Lett., 2003, vol. 375:645-648.
Berman Susan W
E.I. Du Pont de Nemours and Company
LandOfFree
Process for demetallization of carbon nanotubes does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Process for demetallization of carbon nanotubes, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for demetallization of carbon nanotubes will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2707221