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Class Information
Number: 423/266
Name: Chemistry of inorganic compounds > With additive > For stabilizing crystal size or shape
Description: Products or processes in which the compound or nonmetallic element has a crystalline form and the substance serves to attain a desired crystal shape or size or to prevent change of the desired shape or size.










Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
5359452 Lithium tantalate monocrystal, monocrystal substrate, and photo element Oct. 25, 1994
5348581 Rare earth sesquisulfide compositions comprising alkali/alkaline earth metal values Sep. 20, 1994
5312603 Using polyglycerines in the Bayer process to increase crystal size of the product May. 17, 1994
5292387 Phase-stabilized ammonium nitrate and method of making same Mar. 8, 1994
5252316 Zirconium oxide powder, process for its preparation and its use Oct. 12, 1993
5202108 Process for producing ferrate employing beta-ferric oxide Apr. 13, 1993
5188991 Zirconium oxide powder, process for its preparation and use Feb. 23, 1993
5173306 Stabilized solid thiocarbonate Dec. 22, 1992
5171555 Cesium iodide alloys Dec. 15, 1992
5160574 Process for production of small diameter titanium carbide whiskers Nov. 3, 1992
5139766 Process for preparing mixed zirconium and yttrium oxide powders Aug. 18, 1992
5132104 Needle shaped monoamine complex of zinc carbonate and process for producing it Jul. 21, 1992
5122354 Histidine-hydrogen peroxide adduct and process for preparing same Jun. 16, 1992
5118491 Process for preparing mixed oxides of zirconium and yttrium Jun. 2, 1992
5112781 Process for producing zirconium based granules and zirconium oxide fibers May. 12, 1992
5106599 Alumina crystal growth additive Apr. 21, 1992
5106600 Process for producing tabular acicular gypsum crystals Apr. 21, 1992
5098683 Potassium fluoride stabilized ammonium nitrate and method of producing potassium fluoride stabilized ammonium nitrate Mar. 24, 1992
5078983 Process for producing dawsonite Jan. 7, 1992
5071630 Phase-stabilization of ammonium nitrate by zinc diammine complexes Dec. 10, 1991
5063036 Process for producing phase-stabilized ammonium nitrate Nov. 5, 1991
5053214 Process for producing zirconium based granules Oct. 1, 1991
5024825 Process for the preparation of dicalcium phosphate Jun. 18, 1991
5011673 Zirconium oxide powder Apr. 30, 1991
5009877 Stabilization of acicular ferromagnetic chromium dioxide Apr. 23, 1991
5009873 Crystal modification in wet process phosphoric acid production Apr. 23, 1991
5008092 Homogeneous powders of yttrium-stabilized quadratic zirconia Apr. 16, 1991
4999182 Stabilized zirconia powders Mar. 12, 1991
4985229 Process for manufacturing fine zirconium oxide powder Jan. 15, 1991
4937062 High surface area metal oxide foams and method of producing the same Jun. 26, 1990
4927622 Process for producing zirconium based granules May. 22, 1990
4894211 Process for the production of granular sodium perborate monohydrate having good mechanical strength Jan. 16, 1990
4885266 Zirconia ceramic materials and method for making same Dec. 5, 1989
4832939 Barium titanate based dielectric compositions May. 23, 1989
4820593 Stabilised metallic oxides Apr. 11, 1989
4797269 Production of beta alumina by seeding and beta alumina produced thereby Jan. 10, 1989
4788045 Stabilized zirconia a process for its preparation and its application in ceramic compositions Nov. 29, 1988
4720362 Transparent aluminum oxynitride and method of manufacture Jan. 19, 1988
4719091 Preparation of mono-sized zirconia powders by forced hydrolysis Jan. 12, 1988
4713233 Spray-dried inorganic oxides from non-aqueous gels or solutions Dec. 15, 1987
4699774 Gas-tight sintered translucent aluminum oxide and method Oct. 13, 1987
4695439 Yttrium oxide stabilized zirconium oxide Sep. 22, 1987
4686070 Method of producing aluminum oxynitride having improved optical characteristics Aug. 11, 1987
4659680 Stabilized zirconia bodies of improved toughness Apr. 21, 1987
4650658 Stable crystals of sodium bromite trihydrate Mar. 17, 1987
4639356 High technology ceramics with partially stabilized zirconia Jan. 27, 1987
4629656 Ion exchange inorganic films made up of layered structure insoluble acid salts or tetravalent metals and/or their derivatives, and process for the preparation of same Dec. 16, 1986
4627966 Formation of fine particle sinterable ceramic powders Dec. 9, 1986
4619817 Hydrothermal method for producing stabilized zirconia Oct. 28, 1986
4605631 Advanced preparation of ceramic powders Aug. 12, 1986

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