Publication entitled “Rubber-Tire Particles As Concrete Aggregate” by Neil Eldin et al published in the Journal of Materials in Civil. Engineering, vol. 5, No. 4, pp. 479-496 Nov. 1993. |
Publication entitled “The Properties Of Rubberized Concretes” by I. Topcu published in the Cement and Concrete Research Journal, vol. 25, No. 2. pp. 304-310 (1995). |
Publication entitled “Hot Alkali Carbonation of Sodium Metaphosphate Modified Fly Ash/Calcium Aluminate Blend Hydrothermal Cements” by T. Sugama published in the Cement and Concrete Research Journal, vol. 26, No. 11. pp. 1661-1672 (1996). |
Publication entitled “Mullite Microsphere-Filled Lightweight Calcium Phosphate Cement Slurries for Geothermal Wells: Setting and Properties” by T. Sugama, et al. published in the Cement and Concrete Research Journal, vol. 25, No. 6, pp. 1305-1310 (1995). |
Publication entitled “Carbonation of Hydrothermally Treated Phosphate-Bonded Calcium Aluminate Cement” by Sugama, et al. published under the auspices of the U.S. Department of Energy, Washington, D.C. under Contract No. DEA-AC02-76CH00016; undated, but admitted to be prior art. |
Publication entitled “Lightweight CO2-Resistant Cements For Geothermal Well Completions”, by Lawrence E. Kukacka, et al., published unknown and undated, but admitted to be prior art. |
Publication entitled “Microsphere-Filled Lightweight Calcium Phosphare Cements” by Toshifumi Sugama, et al. under the auspices of the U.S. Department of Energy, Washington, D.C. under Contract No. DE-AC02-76CH00016; undated but admitted to be prior art. |
Publication entitled “Interfaces and Mechanical Behaviors of Fiber-Reinforced Calcium Phosphate Cement Compositions”, by T. Sugama, et al. prepared for the Geothermal Division U.S. Department of Energy; Department of Applied Science, Jun., 1992, but admitted to be prior art. |
Publication entitled “Calcium Phosphate Cements Prepared by Acid-Base Reaction”, by Toshifumi Sugama, et al. published in the Journal of the American Ceramic Society vol. 75, No. 8, pp. 2076-2087 (1992). |
Abstract XP-002271968 entitled “New water based muds for tertiary shale Control” dated Dec. 1992 |
Paper entitled “Sodium-polyphosphate-modified fly ash/calcium aluminate blend cement: durability in wet, harsh geothermal environments” by T. Sugama et al., dated Jan. 2000. |