Synthesis of nanofibers of polyaniline and substituted...

Compositions – Electrically conductive or emissive compositions – Elemental carbon containing

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C252S510000, C252S500000, C528S423000

Reexamination Certificate

active

11168751

ABSTRACT:
Novel, simple methods are presented directed to the synthesis of nanofibers of polyaniline and substituted derivatives. The production of these fibers is achieved via various methods by controlling the concentration of aniline monomer or substituted aniline derivatives or an oxidant in the reaction medium and maintaining said concentration at a level much lower than conventional polyaniline synthesis methods. Methods are disclosed relating to the use of a permeable membrane to control the release of a monomer and/or oxidant as well as a bulk polymerization method.

REFERENCES:
patent: 4898921 (1990-02-01), Humphrey et al.
patent: 5256730 (1993-10-01), Gan et al.
patent: 5792830 (1998-08-01), Noding et al.
patent: 6030551 (2000-02-01), Ho et al.
patent: 6509502 (2003-01-01), Jussila et al.
patent: 2005/0131139 (2005-06-01), Kaner et al.
Hasegawa et al., “Study of conducting mechanism and characterization of polyaniline composite film prepared by diaphragm method”, Kogakuin Daigaku Kenkyu Hokoku, 77, pp. 37-44 (1994). (Abstract only).
International Search Report mailed Dec. 1, 2005 corresponding to International Application No. PCT/US05/22717.
S.Q.Jiao, et al.,Influence of the Preparation Conditions on the Morphology of Polyaniline Electrodeposited by the Pulse Galvanostatic Method, Journal of Applied Polymer Science, vol. 94, 1389-1394 (2004).
Yangxin Zhou, et al.,Fabrication and Electrical Characterization of Polyaniline-Based Nanofibers with Diameter below 30nm, Applied Physics Letters, vol. 83, No. 18, Nov. 3, 2003.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Synthesis of nanofibers of polyaniline and substituted... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Synthesis of nanofibers of polyaniline and substituted..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Synthesis of nanofibers of polyaniline and substituted... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3908313

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.