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Class Information
Number: 501/126
Name: Compositions: ceramic > Ceramic compositions > Refractory > Trivalent metal compound (e.g., iron oxide, chromium oxide, trivalent rare earth oxide, etc.) containing
Description: Subject matter containing a compound of a trivalent metal.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5244871 |
N-type oxide superconductor represented by the formula (Nd.sub.x (Ce.sub.y L.sub.z).sub.2 CuO.sub.4-d where L is La, Mg or a mixture of alakaline earth elements |
Sep. 14, 1993 |
| 5242897 |
High T.sub.c superconducting oxides |
Sep. 7, 1993 |
| 5238883 |
Process for preparing self-supporting bodies and products produced thereby |
Aug. 24, 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 |
| 5229035 |
Bi-Pb-Sr-Ca-Cu-O system superconductors |
Jul. 20, 1993 |
| 5225381 |
Vacuum switch contact material and method of manufacturing it |
Jul. 6, 1993 |
| 5225111 |
Voltage non-linear resistor and method of producing the same |
Jul. 6, 1993 |
| 5221336 |
Method of casting a reactive metal against a surface formed from an improved slurry containing yttria |
Jun. 22, 1993 |
| 5219808 |
Dielectric ceramic composition |
Jun. 15, 1993 |
| 5217945 |
Oxide superconductors and method for producing same |
Jun. 8, 1993 |
| 5217947 |
High-temperature superconductors |
Jun. 8, 1993 |
| 5215961 |
Machinable oxide ceramic |
Jun. 1, 1993 |
| 5214011 |
Process for preparing ceramic-metal composite bodies |
May. 25, 1993 |
| 5208214 |
Multiphase superconductor and process for its production |
May. 4, 1993 |
| 5206211 |
Process for the production of an elongate body consisting of longitudinally aligned acicular crystals of a superconducting material |
Apr. 27, 1993 |
| 5202306 |
Fracture toughness for copper oxide superconductors |
Apr. 13, 1993 |
| 5189010 |
Process for preparing superconductive thick films |
Feb. 23, 1993 |
| 5185301 |
Sinter reactive lanthanum chromite and process for making it |
Feb. 9, 1993 |
| 5183801 |
Stabilized bismuth oxide |
Feb. 2, 1993 |
| 5177055 |
Process for the preparation of superconductor precursor metal oxide powders comprising spraying a mixed metal salt solution into a horizontal furnace |
Jan. 5, 1993 |
| 5174817 |
Process for the calcination of filter cakes with high solids contents being partly pre-dried in a directly heated rotary kiln |
Dec. 29, 1992 |
| 5171645 |
Zirconia-bismuth oxide graded electrolyte |
Dec. 15, 1992 |
| 5169811 |
Beneficiated lanthanum chromite for low temperature firing |
Dec. 8, 1992 |
| 5168095 |
Method for synthesizing a composite oxide by citrating process |
Dec. 1, 1992 |
| 5162300 |
Process for producing a high-temperature superconductor |
Nov. 10, 1992 |
| 5160675 |
Sputtering target for producing electroconductive transparent films and process for manufacture thereof |
Nov. 3, 1992 |
| 5155092 |
Ceramic superconducting composition and process and apparatus for preparing thereof |
Oct. 13, 1992 |
| 5134102 |
Method for producing composite ceramic structures using dross |
Jul. 28, 1992 |
| 5132255 |
Plastic compositions of inorganic powders and sintered bodies of the same |
Jul. 21, 1992 |
| 5132245 |
Method for production of cubic boron nitride-containing high-density inorganic composite sintered article |
Jul. 21, 1992 |
| 5132257 |
Composite ceramic sintered body and process for production thereof |
Jul. 21, 1992 |
| 5126316 |
Bi.sub.2 Sr.sub.3-x Y.sub.x Cu.sub.2 O.sub.8+y superconducting metal oxide compositions |
Jun. 30, 1992 |
| 5114911 |
Homogeneous coprecipitation method for preparing YBaCuO superconducting powder |
May. 19, 1992 |
| 5114909 |
Flux pinning by precipitates in the Bi-Sr-Ca-Cu-O system |
May. 19, 1992 |
| 5112783 |
Conductive copper oxide ceramics and process for producing same |
May. 12, 1992 |
| 5110774 |
Homogeneous solid solution material and method of manufacturing the same |
May. 5, 1992 |
| 5106795 |
Chromic oxide refractories with improved thermal shock resistance |
Apr. 21, 1992 |
| 5096879 |
Synthesis of Bi-Ca-Sr-Cu-O superconductive material |
Mar. 17, 1992 |
| 5096642 |
Process for producing a high density ceramic of perovskite |
Mar. 17, 1992 |
| 5094787 |
Method of manufacturing ITO sputtering target |
Mar. 10, 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 |
| 5091348 |
Sol-gel method of making ceramics |
Feb. 25, 1992 |
| 5075267 |
Light transmitting yttria sintered body and its preparation |
Dec. 24, 1991 |
| 5071800 |
Oxide powder, sintered body, process for preparation thereof and targe composed thereof |
Dec. 10, 1991 |
| 5064808 |
Method of manufacturing oxide superconductors using self-propagating high-temperature synthesis |
Nov. 12, 1991 |
| 5063185 |
Modified ceramic structures and methods of making the same |
Nov. 5, 1991 |
| 5063202 |
High transition temperature superconductors |
Nov. 5, 1991 |
| 5061682 |
Ceramic precursor mixture and technique for converting the same to ceramic |
Oct. 29, 1991 |
| 5049193 |
Heat stable iron oxide pigments of upsilon-Fe.sub.2 O.sub.3 structure, a process for their production and their use |
Sep. 17, 1991 |
| 5043304 |
Method of production of cubic boron nitride-containing high-density inorganic composite sintered article |
Aug. 27, 1991 |
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