Form of carbon

Chemistry of inorganic compounds – Carbon or compound thereof – Elemental carbon

Reexamination Certificate

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C977S735000, C977S844000, C977S845000

Reexamination Certificate

active

07976813

ABSTRACT:
C60and C70carbon atom compounds are prepared by evaporating graphite in an inert quenching gas. The vapor of carbon is collected and is selectively extracted with an organic non-polar solvent.

REFERENCES:
patent: 2635994 (1953-04-01), Therman
patent: 2957756 (1960-10-01), Bacon
patent: 3009783 (1961-11-01), Sheer et al.
patent: 3094428 (1963-06-01), Hamilton et al.
patent: 3172774 (1965-03-01), Diefendorf
patent: 3317354 (1967-05-01), Darrow et al.
patent: 4132671 (1979-01-01), Deininger et al.
patent: 4167444 (1979-09-01), Schweiger
patent: 4435375 (1984-03-01), Tamura et al.
patent: 4435378 (1984-03-01), Reck et al.
patent: 4767608 (1988-08-01), Matsumoto et al.
patent: 4808395 (1989-02-01), Yoshimura et al.
patent: 4915977 (1990-04-01), Okamoto et al.
patent: 4922827 (1990-05-01), Remo
patent: 5132105 (1992-07-01), Remo
patent: 5227038 (1993-07-01), Smalley et al.
patent: 2414215 (1976-01-01), None
patent: 2101983 (1982-05-01), None
patent: 2160696 (1988-12-01), None
patent: 2221194 (1989-02-01), None
patent: 1587000 (1990-08-01), None
Kratschmer, W., Fostiropoulos K., et al. “Search for the UV and IR Spectra of C10. . . ”, in “Dusty Objects in the Universe: Proceedings of the 4th Intl. Workshop of the Astron. Observatory of Capodimonte (OAC 4)”, Held at Capri, Italy, Sep. 8-13, 1989.
Shigematsu, Kazuyoshi, “Idemitsu Tokohu”, vol. 36, I (1993), pp. 101-103 (Translation Attached).
Iijima; Journ. Phys. Chem (1987), vol. 93, pp. 3466-3467.
Huffman, D., et al. Nature (Phys. Sci.), vol. 243, pp. 50-51 (1973).
Krätschmer, W. et al. Surface Science, vol. 156 (1985), pp. 814-821.
Kappler, P. “Fine Carbon Particles, Formation by Carbon Vapor Condensation,” J. Applied Phys., vol. 50 # 1, pp. 308-316 (1979).
Kargin, V.A., et al. “Formation of Carbon Black Particles by . . . Condensation of Carbon Vapor”, Colloid Journal of USSR, May-Jun. 1967, vol. 29, # 3, pp. 256-259.
Jim Baggott, “Perfect Symmetry: The Accidental Discovery of BuckminsterFullerene”, Oxford University Press, pp. 138-139, 150, and 279, 1994.
Fang et al., “Evidence for fullerene in a coal of Yunnan, Southwestern China”, Mat. Res. Innovat. (1997), pp. 130-132.
Osawa et al., “Survey of Natural Fullerenes in Southwestern China”, pp. 421-424 in Nanonetwork Materials, edited by S. Saito et al., 2001, American Institute of Physics.
Kappler et al., J. Appl. Phys. 50 (1), 1979, pp. 308-316.
Kratschmer et al., “Search for the UV and IR Spectra of C60 in Laboratory-Produced Carbon Dust,” in Dusty Objects in the Universe (Netherlands, Kluwer Academic Publishers, 1990, E. Bussoletti and A.A. Vittone (eds.)), pp. 89-93).
J. Lefevre, “Investigation of Iron and Carbon Dusts,” Annales D'Astrophysique, vol. 30, No. 4, pp. 731-738, 1967.
Translation for J. Lefevre, “Investigation of Iron and Carbon Dusts,” Annales D'Astrophysique, vol. 30, No. 4, pp. 731-738, 1967.
Liu et al., “Experimental Results on High Yield C70 Fullerene,” Chin. Phys. Lett., vol. 11, No. 10 (1994), pp. 609-610.
Rietmeijer et al., “C60 and Giant Fullerenes in Soot Condensed in Vapors with Variable C/H2 Ratio”, Fullerenes, Nanotubes, and Carbon Nanostructures, vol. 12, No. 3, pp. 659-680, 2004.
“Macroscopic.” Hackh's Chemical Dictionary, 400, 4th ed., 1969.
“Macroscopic.” The American Heritage Dictionary of the English Language, 781 (William Morris ed., New College ed. 1976).
Liu et al. ,“Noncovalent surface modification of carbon nanotubes for solubility in organic solvents,” Carbon, vol. 44 (2006), pp. 1613-1616.
Chen et al. , “Solution Properties of Single-Walled Carbon Nanotubes,” Science 282, (1998), pp. 95-98.
S. Iijima, “Helical microtubules of graphitic carbon,” Nature, vol. 354, No. pp. 56-58, 1991.
Definition of “fullerene” from the Concise Encyclopedia of Science and Technology, 3rd ed., Sybil P. Parker, ed., McGraw Hill, p. 819 (1994).
Definition of “fullerene” from the Kirk-Othmer Encyclopedia of Chemical Technology, John Wiley & Sons, Inc., vol. 12, pp. 228-258, especially p. 232 (2009).
Definition of “moiety” from the McGraw-Hill Dictionary of Scientific and Technical Terms, 4th ed., 1989.
Kroto et al., “C60: Buckminsterfullerene,” Chem. Rev. 91 (1991), pp. 1213-1235.
H. W. Kroto,“The stability of the fullerenes Cn, with n=24, 28, 32, 36, 50, 60, and 70,” Nature (1987) vol. 329, pp. 529-531.
Hu et al., “Bond order bond polarizability model for fullerene cages and nanotubes,” J. Chem. Phys., vol. 123, issue 21 (2005), 214708.
“Fullerene.” Encyclopaedia Britannica's Guide to the Nobel Prizes. [online], 2010. [retrieved on Sep. 27, 2010]. Retrieved from the Internet: <URL: http://www.britannica.com
obelprize/article-9002185>.
Karthikeyan et al., “Large Scale Synthesis of Carbon Nanotubes,” E-Journal of Chemistry, 6(1), pp. 1-12 (2009) [online]. [retrieved on Sep. 27, 2010]. Retrieved from the Internet: <URL: http://www.e-journals.net>.
D.M. Ugarte, “Novel Graphitic Structures: Fullerenes, Nanotubes, and Onions,” [online], 1994. [retrieved on Sep. 27, 2010]. Retrieved from the Internet: <URL: http://www.fondationlatsis.org/plpdf/Prix—Latsis/EPFL—1994.pdf>.
M.S. Dresselhaus, “Carbon-Based Nanostructures,” [online]1998, WTEC Hyper-Librarian [retrieved on Sep. 27, 2010]. Retrieved from the Internet: <URL: http://www.wtec.org/loyola
ano/us—r—n—d/09—02.htm>.
Wu et al., “Computationally designed families of flat, tubular, and cage molecules assembled with “starbenzene” building blocks through hydrogen-bridge bonds,” Chemistry, vol. 16, No. 4 (2010), pp. 1271-1280.
J.Y. Kang, “A Review of the Emerging Nanotechnology Industry: Materials, Fabrications, and Applications,” Department of Toxic Substances Control, [online] Sep. 2010. [retrieved on Sep. 27, 2010]. Retrieved from the Internet: <URL:http://www.dtsc.ca.gov/TechnologyDevelopment/Nanotechnology/upload/Review—of—Emerging—Nanotech—Industry.pdf>.
Curl et al., Probing C60,Science, Nov. 18, 1988, pp. 1017-1022.
Akhter, et al., The Structure of Hexane Soot II: Extraction Studies,Applied Spectroscopy, 39(1), 1985, pp. 154-167.
Kurihara, et al., High rate synthesis of diamond by dc plasma jet chemical vapor deposition,Appl. Phys. Lett., 52(6), Feb. 8, 1988, pp. 437-438.
Matsumoto, Chemical vapour deposition of diamond in RF glow discharge,Journal of Materials Science Letters4 (1985), pp. 600-602.
Matsumoto et al., Synthesis of diamond films in a rf induction thermal plasma,Appl. Phys. Lett. 51(10), Sep. 7, 1987, pp. 737-739.
Matsumoto et al., Growth of diamond particles from methane-hydrogen gas,Journal of Materials Science, 17(1982), pp. 3106-3112.
Spitsyn, B.V., et al., Vapor Growth of Diamond on Diamond and Other Surfaces,Journal of Crystal Growth52(1981), pp. 219-226.
Kamo, Mutsukazu et al., Diamond Synthesis from Gas Phase in Microwave Plasma,Journal of Crystal Growth62(1983), pp. 642-644.
O'Brien et al., Photophysics of buckminsterfullerene and other carbon cluster ions,J. Chem. Phys. 88(1), Jan. 1, 1988, pp. 220-230.
Elser et al., Icosahedral C60: an aromatic molecule with a vanishingly small ring current magnetic susceptibility,Nature, vol. 325, Feb. 26, 1987 pp. 792-794.
Haddon, et al., Rehybridization and-Orbital alignment: The Key to the Existence of Spheroidal Carbon Clusters,Chemical Physics Letters, vol. 131 No. 3, pp. 165-169.
Rosen et al., Electronic structure of spheroidal metal containing carbon shells: study of the LaC60 and C60 clusters and their ions within the local density approximation,Z. Phys. D-Atoms, Molecules and Clusters, pp. 387-390, 1989.
Parent et al., Investigations of Small Carbon Cluster Ion Structures by Reactions with HON,J

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