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Class Information
Number: 505/783
Name: Superconductor technology: apparatus, material, process > High tc (above 30 k) superconducting material > Containing transition metal oxide with rare earth or alkaline earth > Thallium(tl)-(e.g., tl2cabacu308)
Description: Material that contains Thallium (Tl) - (e.g., Tl2CaBaCu308).










Patents under this class:
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Patent Number Title Of Patent Date Issued
5278139 Compound oxide high temperature superconducting material and a method for preparing same Jan. 11, 1994
5264414 Superconducting metal oxide (Tl,Bi).sub.1 Sr.sub.2 Ca.sub.2 Cu.sub.3 O.sub. y Nov. 23, 1993
5262393 Layered copper oxides (R.sub.(1+x) Ce.sub.(2-x))Sr.sub.2 Cu.sub.2 (M.sub.1-y Cu.sub.y)O.sub.11 wherein R is a rare earth element and M is one or both of Pb and Tl Nov. 16, 1993
5258363 Superconducting integrating spheres Nov. 2, 1993
5258365 CrTlSrCaCuO and related superconducting systems Nov. 2, 1993
5256635 High temperature superconductor system comprising Tl.sub.2 Ba.sub.2 CuO.sub.+.delta. Oct. 26, 1993
5250510 Superconducting material Oct. 5, 1993
5242897 High T.sub.c superconducting oxides Sep. 7, 1993
5236889 Process for producing Bi-Ca-Sr-Cu-O, TL-Ca-Sr-Cu-O and Tl-Ba-Ca-Cu-O superconducting ceramics Aug. 17, 1993
5219833 Process for manufacturing single phase Tl.sub.2 Ba.sub.2 CuO.sub.6-x superconductors Jun. 15, 1993
5217949 Superconductors Jun. 8, 1993
5215962 90 K Tl-Ba-Ce-Cu-O superconductor and processes for making same Jun. 1, 1993
5202306 Fracture toughness for copper oxide superconductors Apr. 13, 1993
5175140 High Tc superconducting material Dec. 29, 1992
5164362 Tl-Sr-Ca-Cu-O superconductors Nov. 17, 1992
5149687 Method for making oriented bismuth and thallium superconductors comprising cold pressing at 700 MPa Sep. 22, 1992
5145834 Processes for making Tl-Ca-Ba-Cu-O, Tl-Sr-Ba-Cu-O and Tl-Sr-Cu-O superconductors by solid state synthesis Sep. 8, 1992
5139998 Controlled thallous oxide evaporation for thallium superconductor films and reactor design Aug. 18, 1992
5120704 Method of making Tl-Sr-Ca-Cu-oxide superconductors comprising heating at elevated pressures in a sealed container Jun. 9, 1992
5106830 High temperature superconductor system having the formula Tl-Ba-Cu-O Apr. 21, 1992
5100866 Process for producing compound oxide high temperature superconducting material Tl.sub.y Cu.sub.l-y O.sub.3-z where RE=Y or La Mar. 31, 1992
5093312 (Ba, Ca).sub.x (.alpha., Dy).sub.1-x Tl.sub.y Cu.sub.1-Y O.sub.3-z where .alpha. is Y or La oxide high temperature superconducting material Mar. 3, 1992
5082825 Process for making T1-Ba-Ca-Cu-O superconductors Jan. 21, 1992
5073536 High temperature superconductors comprising Tl--Ca--Ba--O, Tl--Sr--Ba--Cu-- O --Sr--Cu--O Dec. 17, 1991
5066635 High temperature superconducting Ti-Ba-Ca-Cu-O phases Nov. 19, 1991
5036044 R-Tl-Sr-Ca-Cu-O superconductors Jul. 30, 1991
5021400 Powder containing thallium, calcium, barium and copper Jun. 4, 1991
5017554 Superconducting metal oxide Tl-Pb-Ca-Sr-Cu-O compositions and processes for manufacture and use May. 21, 1991
5002926 Ceramic composition Mar. 26, 1991
5001107 Method for the preparation of thallium-containing superconducting materials by precipitation Mar. 19, 1991
4997811 Process for making Tl-Ba-Ca-Cu-O superconductors Mar. 5, 1991
4994432 High temperature superconductor system and processes for making same Feb. 19, 1991
4988668 Ti-Ca-Ba-Cu-D compositions electrically superconducting above 120 degrees K and processes for their preparation Jan. 29, 1991
4962083 High temperature T1-Ba-Ca-Cu-O and T1-Sr-Cu-O superconductor Oct. 9, 1990
4929594 Superconducting composition Tl.sub.2 Ba.sub.2 CuO.sub.6+x and process for manufacture May. 29, 1990

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