WO200244080-A2  See also references of EP 1345850A2;  DATABASE WPI Derwent Publications Ltd., London, GB; Class A35, AN 1996-169621&KR 94 0 006 238 B1 13 July 1994EP1345850-A2  MATSUO Y ET AL: "Preparation and characterization of cationic surfactant-intercalated graphite oxide" CARBON, vol. 37, no. 6, 1999, pages 897-901, XP004167620 ISSN: 0008-6223;  DATABASE WPI Section Ch, Week 199617 Derwent Publications Ltd., London, GB; Class A35, AN 1996-169621 XP002341087 & KR 9 406 238 B1 (KOREA RES INST OF ENERGY & RESOURCE) 13 July 1994 (1994-07-13);  See also references of WO 0244080A2US6669919-B1  1999 Joint International Meeting, Honolulu, Hawii, Oct. 17-22, 1999, Meeting Abstracts, Battery Div., "Study of the Lithium Intercalation Process in Mechanically Milled Graphite", Ong & Yang.;  American Carbon Society and Unversity of Kentucky, Jun. 16-21, 1985, Extended Abstracts and Program, "Reaction of Chloroacids with Graphite", Stumpp et al.;  American Carbon Society, Jul. 18-22, 1983, Extended Abstracts and Program, "Structure and Intercalation of Natural Flake Graphite", Murdie et al.;  American Carbon Society, Twentieth Biennial Conference on Carbon Jun. 23-28 1991, Extended Abstracts and Program, "Preparation of New Graphite Intercalation Compounds in Anhydrous Hydrogen Fluoride", Selig et al.;  American Carbon Society, Twentieth Biennial Conference on Carbon, Jun. 23-28, 1991, Extended Abstracts and Program, "Electrochemical Preparation of Metal-Ammonia Graphite Intercalation Compounds in Liquid Ammonia", Stumpp et al.;  Carbon '86, Proceedings, Jun. 30-Jul. 4, 1986, "Studies on the Exfoliation Mechanism of Intercalated Graphite Flakes", Mathur et al.;  Carbon '94, Jul. 3-8, 1994, Granada, Spain, Extended Abstracts and Programme, The University of Granada, "Synthesis of FeCl3-GIC Using Electrochemical Method in an Aqueous Solution", Kang et al.;  Carbon vol. 34, No. 12, Letter to the Editor, "Preparation of Lower-Sulfur Content and Expandable Graphite", Chen et al., 1996.;  Carbon vol. 35, No. 1, pp. 61-65, 1997, "Graphite Intercalation Compounds Prepared in Solutions of Alkali Metals in 2-Methyltetrahydrofuran and 2,5-Dimethyltetrahydrofuran", Mizutani et al.;  Carbon vol. 35, No. 2, pp. 285-290, 1997, Formation of Iron Chloride-Graphite Intercalation Compounds in Propylene Carbonate by Electrolysis, Zhang et al.;  Carbon vol. 35, No. 4, pp. 563-566, 1997, "A Novel Type of Reaction in the Chemistry of Graphite Intercalation Compounds. The Preparation of Alkali Metal Graphite Intercalation Compounds by Ion Exchange Reactions", Isaev et al.;  Carbon vol. 35, No. 8, pp. 1089-1096, 1997, "Electrochemical Synthesis and Characterization of Formic Acid-Graphite Intercalation Compound", Kang et al.;  Carbon, vol. 21, No. 3, pp. 181-188, 1983, "Intercalation by (SO3F)2 in Various Forms of Graphite and Boron Nitride", Hooley.;  Carbon, vol. 23, No. 5, p. 595, 1995, "Intercalation of Graphite with Antimony Tetrachloride Fluoride".;  Carbon, vol. 24, No. 6, pp. 731-735, 1986, "Etude de L'Exfoliation des Composes D'Insertion Graphite-Trioxyde de Soufre", Klatt et al.;  Carbon, vol. 28, No. 1, pp. 119-123, 1990, "Electrochemical Preparation Of The Graphite Bi-Intercalation Compound With H2SO4 And FeCl3", Shioyama et al.;  Carbon, vol. 29, No. 8, pp. 1227-12131, 1991, "Exfoliated Graphite From Various Intercalation Compounds", Yoshida et al.;  Carbon, vol. 29, Nos. 4/5, pp. 595-597, 1991, "Upon the Intercalation of Rhenium Heptoxide and Rhenium Trioxide Nitrate into Graphite", Scharff et al.;  Carbon, vol. 30, No. 2, pp. 207-212, 1992, "Intercalation Process in the Ternary System of FeCl3-NiCl2-KCI", Ohira et al.;  Carbon, vol. 31, No. 1, pp. 201-204, 1993, "Laser-Assisted Exfoliation of Potassium-Ammonia-Graphite Intercalation Compounds", Kuga et al.;  Carbon, vol. 31, No. 5, pp. 777-781, 1993, "Intercalation of AlCl3, Into FeCl3-Graphite Intercalation Compounds and Occurence of Bi-Intercalation", Inagaki et al.;  Carbon, vol. 31, No. 7, pp. 1131-1137, 1993, "Intercalation of Perfluorobutanesulfonic Acid in Graphite", Ruisinger et al.;  Carbon, vol. 31, No. 8, 1993, Printed in Great Britain, Letters to the Editor, "Room Temperature Exfoliation of Graphite Under Microgravity".;  Inorganic Materials, vol. 33, No. 6, 1997, pp. 580-583, "Intercalation of Sulfuric Acid into Graphite in the Presence of Gaseous Oxidizers and Oleum", Avdeev et al.;  Inorganic Materials, vol. 33, No. 6, 1997, pp. 584-587, "Synthesis of Interclation Compounds in the System Graphite HNO3-H2SO4", Avdeev et al.;  International Carbon Conference, Paris, 1990, "Study of Dissociation and Exfoliation of Graphite-Nitrate", Petitjean et al.;  International Symposium of Carbon, 1998 (Tokyo), "Intercalation and Exfoliation of Graphite at Room Temperature", Mittal & Inagaki.;  Journal Electrochem Society, vol. 143, No. 11, 1996, "Structure and Lithium Intercalation Properties of Synthetic and Natural Graphite", Shi et al.;  Journal Phys. Chem Solids, vol. 57, Nos. 6-8, pp. 783-786, 1996, Debye-Waller Factors of ICI-Graphite Intercalation Compounds Prepared From Natural Graphite Flakes and Graphitized Polymide Films, Abe et al.;  Journal Phys. Chem Solids, vol. 57, Nos. 6-8, pp. 883-888, 1996, "Electrochemical Synthesis of Sulfate Graphite Intercalation Compounds with Different Electrolyte Concentrations", Kang et al.;  Journal Phys. Chem Solids, vol. 57, Nos. 6-8, pp. 925-930, 1996, "Ternary Graphite Intercalation Compounds of Type M(NH3)xCy with Me=Be, Mg, Al, Sc, Y, La. Electrochemical Synthesis, Stability and NMR Studies", Stumpp et al.;  Journal of Applied Electrochemistry 13, 1983, pp. 147-155, "The Electrochemical Formation of Graphite-Bisulphate Intercalation Compounds", Berlouis et al.;  Journal of China University of Science and Technology, vol. 28, No. 2, 1998, "Chemical Preparation and Characterization of Expansible Graphite by H202 Oxidation", Chen, Zuyao.;  Journal of Materials Science 20, 1985, pp. 171-181, "Intercalation of Natural Flake Graphites", Murdie et al.;  Materials Research Bulletin 35, 2000, pp. 425-430; "On Lower-Nitrogen Expandable Graphite", by Song, Kemin, Dun Huijuan.;  Synthetic Metals, 20, 1987, 1-8, Synthesis of Cupric Chloride-Graphite Intercalatioin Compounds by the Molten Salt Method, Inagaki et al.;  Synthetic Metals, 20, 1987, 9-13, The Synthesis of NiCl2FeCl3-Graphite Intercalation Compounds, Inagaki et al.;  Synthetic Metals, 25, 1988, 181-187, "Formation of Metal Chloride-Graphite Intercalation Compounds in Molten Salts", Wang et al.;  Synthetic Metals, 26, 1988, 41-47, Electrochemical Synthesis of Graphite Intercalation Compounds with Nickel and Hydroxides, Inagaki et al.;  Synthetic Metals, 34, 1989, 139-144, Potential Survey of Intercalation of Sulfuric Acid Into Graphite by Chemical Oxidation, Iwashita et al.;  Synthetic Metals, 34, 1989, 145-150, "The Formation of Graphite Intercalation Compounds From Trichloroacetic Acid and Trichloroaetic Acid Chloride Solutions Containing Molybdenum Compounds", Schulz et al.;  Synthetic Metals, 34, 1989, 73-78, Preparation of Metal Halide Graphite Intercalation Compounds by Intercalate Exchange, Stump et al.;  Tanso 1997, No. 180, pp. 239-244, "Preparation of Alkali Metal-Graphite Intercalation Compounds in Tetrahydrofuran Type of Solvents", Mizutani et al.;  Tanso, No. 121, 1985, pp. 65-69, "Synthesis of Strontium-Graphite Intercalation Compounds", Akuzawa et al.;  Tanso, No. 123, 1985, pp. 160-165, "Preparation of Exfoliated Graphite from Alkaline Metal-Graphite-Tetrahydrofurane Ternary Compounds", Inagaki et al.;  The European Carbon Conference "Carbon 96"-Newcastle, UK, Jul. 1996, "Direct Thermooxidative Conversion of Graphite to Exfoliated Graphite. The Way to Novel Technologies", Savoskin et al.;  Viniti 2071-81, 8 pgs., "Production of Expanded Graphite", Komarova et al., 1981.;  X Sympozjum Przemyslu Elektrodowego, Extended Abstracts, "Preparation of Flexible Graphite From Czech Natural Graphite" Tomanova et al.WO200244080-A3  See also references of EP 1345850A2