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Class Information
Number: 501/103
Name: Compositions: ceramic > Ceramic compositions > Refractory > Zirconium compound containing > Zirconium oxide
Description: Subject matter comprising an oxide of zirconium.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| H626 |
Sol-gel ceramic oxides |
Apr. 4, 1989 |
| 4810680 |
Preparation of high purity, homogeneous zirconia mixtures |
Mar. 7, 1989 |
| 4806168 |
Refractory material and its use |
Feb. 21, 1989 |
| 4804643 |
Zirconia ceramic article toughened with SiC whiskers |
Feb. 14, 1989 |
| 4799957 |
Intercalated graphite containing electrical motor brushes and other contacts |
Jan. 24, 1989 |
| 4798710 |
Process for the manufacture of a powder for ceramic materials, containing at least one metal oxide |
Jan. 17, 1989 |
| 4791077 |
Near net shape fused cast refractories and process for their manufacture by rapid melting/controlled rapid cooling |
Dec. 13, 1988 |
| 4789651 |
Process for producing a zirconia refractory body and a product produced by the process |
Dec. 6, 1988 |
| 4789653 |
Method for production of ceramic composition |
Dec. 6, 1988 |
| 4788045 |
Stabilized zirconia a process for its preparation and its application in ceramic compositions |
Nov. 29, 1988 |
| 4786374 |
Electro-chemical sensors and methods for their manufacture and use |
Nov. 22, 1988 |
| 4771950 |
Hydrothermal comminution or zirconia or hafnia |
Sep. 20, 1988 |
| 4772511 |
Transparent non-vitreous zirconia microspheres |
Sep. 20, 1988 |
| 4771022 |
High pressure process for producing transformation toughened ceramics |
Sep. 13, 1988 |
| 4770673 |
Ceramic cutting tool inserts |
Sep. 13, 1988 |
| 4768476 |
Tappet with ceramic camface |
Sep. 6, 1988 |
| 4769351 |
Hydrothermal process for preparing zirconia-alumina base ultra-fine powders of high purity |
Sep. 6, 1988 |
| 4767727 |
Fibre-strengthened ceramic formed bodies |
Aug. 30, 1988 |
| 4767730 |
Ceramic shape memory element |
Aug. 30, 1988 |
| 4764491 |
Low temperature sintering of yttria stabilized zirconia with lanthana borate additions |
Aug. 16, 1988 |
| 4764357 |
Process for producing finely divided powdery metal oxide compositions |
Aug. 16, 1988 |
| 4758541 |
Zirconia sintered body of improved light transmittance |
Jul. 19, 1988 |
| 4753902 |
Transformation toughened zirconia-titania-yttria ceramic alloys |
Jun. 28, 1988 |
| 4751070 |
Low temperature synthesis |
Jun. 14, 1988 |
| 4749466 |
Solid electrolyte for oxygen sensor |
Jun. 7, 1988 |
| 4748138 |
Highly toughened, sintered mass of zirconia |
May. 31, 1988 |
| 4742030 |
Sintered zirconia material and method for manufacturing the material |
May. 3, 1988 |
| 4735922 |
Porous refractory hard metal compositions and method of forming same |
Apr. 5, 1988 |
| 4735666 |
Method of producing ceramics |
Apr. 5, 1988 |
| 4722833 |
Fine coagulated particles of ultrafine monoclinic zirconia crystals oriented in a fiber bundle-like form and method of manufacturing them |
Feb. 2, 1988 |
| 4722915 |
Zirconia porcelain |
Feb. 2, 1988 |
| 4719091 |
Preparation of mono-sized zirconia powders by forced hydrolysis |
Jan. 12, 1988 |
| 4716869 |
Valve guide for an internal combustion engine |
Jan. 5, 1988 |
| 4705763 |
High zirconia fused refractory product |
Nov. 10, 1987 |
| 4690910 |
Sintered product of zirconia and method of producing the same |
Sep. 1, 1987 |
| 4690911 |
Zirconia ceramics and process for producing the same |
Sep. 1, 1987 |
| 4678760 |
Method of forming a substantially interwoven matrix containing a refractory hard metal and a metal compound |
Jul. 7, 1987 |
| H302 |
Ceramics containing dispersants for improved fracture toughness |
Jul. 7, 1987 |
| 4677082 |
Composition comprising ceramic particles |
Jun. 30, 1987 |
| RE32449 |
Ceramic body of zirconium dioxide (ZrO.sub.2) and method for its preparation |
Jun. 30, 1987 |
| 4659680 |
Stabilized zirconia bodies of improved toughness |
Apr. 21, 1987 |
| 4656145 |
Zirconia type black decorative article and process for production thereof |
Apr. 7, 1987 |
| 4655864 |
Dielectric compositions and method of forming a multilayer interconnection using same |
Apr. 7, 1987 |
| 4654095 |
Dielectric composition |
Mar. 31, 1987 |
| 4654048 |
Process for the preparation of a powder suitable for fritting |
Mar. 31, 1987 |
| 4647547 |
High temperature refractory of MgCr.sub.2 O.sub.4 matrix and unstabilized ZrO.sub.2 particles |
Mar. 3, 1987 |
| 4645716 |
Flame spray material |
Feb. 24, 1987 |
| 4640902 |
Low thermal conductivity Si.sub.3 N.sub.4 /ZrO.sub.2 composite ceramics |
Feb. 3, 1987 |
| 4629537 |
Compact, light-weight, solid-oxide electrochemical converter |
Dec. 16, 1986 |
| 4627892 |
Electrochemical sensors and methods for their manufacture and use |
Dec. 9, 1986 |
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