Patents
Patents for C01G 1 - Methods of preparing compounds of metals not covered by subclasses , , , , in general (5,322)
08/1993
08/17/1993US5236874 Method for forming a material layer in a semiconductor device using liquid phase deposition
08/10/1993US5235158 Endless belt which carries layer of metal compound solution to furnace for drying, then oxidation
08/10/1993CA1321109C Electrically superconducting metal-ceramic coatings
08/04/1993EP0553593A1 Pinning structures for superconducting films and method for making same
08/04/1993EP0553295A1 In situ growth of superconducting films
08/03/1993US5232907 Yttrium-barrium-copper oxide powder and process for manufacturing yttrium-barrium-copper oxide superconducting sintered body
07/1993
07/29/1993CA2081142A1 Pinning structures for superconducting films and method for making the same
07/28/1993EP0214308B1 Method for preparing super-fine spherical particles of metal oxide
07/27/1993US5231075 Process for preparing superconducting oxide thin films
07/27/1993US5231018 Rhodococcus cultured on fly ash for extraction of metal oxides with adsorption and agglomeration
07/21/1993EP0551523A1 Method for manufacturing superconductive wire based on bismuth oxide superconducting material
07/20/1993US5229359 Solution and its use to produce superconducting filaments and coatings
07/13/1993US5227365 Fabrication of superconducting metal-oxide textiles by heating impregnated polymeric material in a weakly oxidizing atmosphere
07/07/1993EP0549657A1 Superconducting materials
07/06/1993US5225398 Method for forming an oxide superconducting film having different crystal orientation on different regions of a si substrate
07/06/1993US5225396 Method for forming an oxide superconducting film
06/1993
06/23/1993EP0547085A1 Basic aluminum and aluminum/zirconium antiperspirants and method of making the same
06/23/1993EP0449890A4 Process for the production of metals, alloys and ceramic materials
06/23/1993EP0341312B1 Paste for forming superconductive ceramic film
06/22/1993US5221663 Method for repairing an oxide superconducting connecting line
06/22/1993US5221662 Superconducting screen printing ink and process for producing a thick superconducting film using this ink
06/16/1993EP0546946A2 Film deposition apparatus
06/15/1993US5219832 High-tc superconducting ceramic oxide products and macroscopic and microscopic methods of making the same
06/15/1993US5219829 Process and apparatus for the preparation of pulverulent metal oxides for ceramic compositions
06/09/1993EP0545221A1 Process for the treatment of a superconducting ceramic article of the type (Ln)1Ba2Cu30(7-8)
06/09/1993CN1021176C Method for joining parts of ceramic high-temp. superconductor material
06/09/1993CN1021164C Method for metallizing superconducting material onto surface of substrate by use of plasma pheromenon
06/08/1993US5217946 Tin-containing ceramic composition
06/08/1993US5217945 Oxide superconductors and method for producing same
06/08/1993US5217944 Slow heating above melting point, then slow cooling and solidification while applying orienting magnetic field to form seed crystals
06/08/1993US5217943 Process for making composite ceramic superconducting wires
06/02/1993EP0544503A1 Flame-retardant aid, process for the production thereof, and flame-retardant resin composition
06/02/1993EP0543909A1 Preparation of anhydrous niobium and tantalum pentafluorides.
05/1993
05/30/1993CA2083648A1 Processing of type (ln) 1ba2cu3o7 superconducting ceramic
05/26/1993EP0543585A2 Process for forming an oxide film
05/25/1993CA1318261C Method of purifying and depositing group iiia and group va compounds to produce epitaxial films
05/25/1993CA1318110C Methods for forming complex oxidation reaction products including superconducting articles
05/18/1993US5212152 Protection of oxide superconductors from degradation
05/18/1993US5212148 Method for manufacturing oxide superconducting films by laser evaporation
05/12/1993CN1020551C Process for foam-floatation of useful component in ore
05/06/1993DE4136272A1 Simplified fluorine@ gas prodn. for excimer laser gas discharge chamber - by heating metal fluoride in temp. adjustable reactor
05/05/1993EP0325659B1 Complex compounds for forming thin film of oxide superconductor and process for forming thin film of oxide superconductor
05/04/1993US5208214 Multiphase superconductor and process for its production
04/1993
04/29/1993WO1993008137A1 Stable high oxidation state superconducting oxides
04/28/1993EP0539208A1 Oxide superconductive material of T1(thallium) and Pb(lead) system and method for manufacturing the same
04/28/1993EP0539072A1 A superconducting ceramic composition
04/27/1993US5206216 Applying laser beam onto target containing components of an oxide superconductive material and depositing particles scattered from the target on a heated base material
04/27/1993US5206215 Process for obtaining precursors for high critical temperature superconductor ceramics comprising a first and second precipitation
04/27/1993US5206213 Depositing ceramic layers on smooth substrate; heat treatment
04/27/1993US5206211 Process for the production of an elongate body consisting of longitudinally aligned acicular crystals of a superconducting material
04/26/1993CA2081298A1 Superconducting ceramic composition
04/21/1993EP0537363A1 Oxide superconductor and production thereof
04/20/1993US5204318 Alloying lanthanum, copper and barium, shaping, oxidizing to superconductive oxide; noble alloy metals precipitating out as pure metal phase
04/20/1993US5204316 Closing the end of a tube filled with oxide particles; firing in an oxidizing atmosphere; pressing, drawing to a wire; repeating these steps
04/14/1993EP0536907A1 Improved Tl2Ca2Ba2Cu3Ox superconductors and methods for producing these superconductors
04/14/1993EP0536730A1 Oxide superconducting material and method for producing the same
04/14/1993EP0536729A1 Oxide superconducting material
04/07/1993EP0536034A1 Method for the elaboration of a high critical temperature superconducting material
04/07/1993CN1070760A High-temperature superconductor and process for its preparation
04/06/1993US5200387 Mixing fine grained mixed oxide and copper oxide, compaction and heating to form a high density superconductor of elongated crystals having a specified critical temperature
04/06/1993US5200041 Composite element incorporating a polyether or copolyether, its preparation process and its use for extracting and separating metal cations
04/06/1993CA1315649C Epitaxial ba-y-cu-o superconductor film
03/1993
03/31/1993EP0533945A1 Production method for oxide superconductor film
03/30/1993US5198411 Chemical vapor phase method for forming thin films of high temperature oxide superconductors
03/23/1993US5196398 Heat treatment
03/23/1993US5196397 High temperature superconducting ceramic copper oxide perovskite with enhanced upper critical field (Hc2)
03/23/1993CA1314791C Epitaxial ba-y-cu-o superconductor film on perovskite structure substrate
03/16/1993US5194420 Oxide super conductors
03/16/1993US5194236 Bulk niobium placed in powder including metal that can be nitride burned and nitrided
03/10/1993EP0531237A2 Increased grain size superconductive thin films and process for their preparation
03/10/1993EP0531188A1 Process for producing a conductor of composite metal and high temperature superconductor
03/10/1993EP0530810A2 Ultraviolet ray screening agent
03/10/1993EP0530370A1 Process for producing oxide superconductor
03/09/1993US5192739 Wrapping deposit with silver foil; overlapping, sealing, sintering
03/07/1993CA2076277A1 Increased grain size superconductive thin films and process for their preparation
03/04/1993WO1992022921A3 Process for making superconducting tl-pb-sr-ca-cu oxide films and devices
03/02/1993US5190914 Containing lead
02/1993
02/18/1993WO1993002791A1 Compositions and processes for removing, separating and concentrating desired ions from solutions
02/16/1993US5187149 Forming layer on substrate, mechanically deforming, melting and re-solidifying
02/16/1993US5187148 Having tube to enclose plasma nand supply oxygen while laser is applied to oxide target; for high speed, low temperature film formation
02/10/1993EP0414819B1 Method of forming crystallite-oriented superconducting ceramics by electrodeposition and thin film superconducting ceramic made thereby
02/10/1993EP0334961B1 Process for fabricating superconducting ceramics materials
02/03/1993EP0525827A1 Method of producing superconducting wire
02/03/1993EP0525385A1 Stabilized ceramic high temperature superconductor and process for its production
01/1993
01/27/1993EP0524442A1 High temperature superconductor and process for its production
01/27/1993EP0489087A4 Superconducting metal oxide compositions and processes for manufacture and use
01/26/1993US5181993 Process for converting ferrous ions to ferric ions
01/25/1993WO1993002460A1 Method for manufacturing superconductive wire material of bismuth based oxide
01/21/1993WO1993001602A1 Method for producing formed bodies of high temperature superconductors having high critical currents
01/21/1993CA2112567A1 Method for producing formed bodies of high temperature superconductors having high critical currents
01/20/1993EP0523937A1 Photoconductive substances of the bismuth-strontium-calcium-lanthanum-yttrium-copper-oxygen system
01/20/1993EP0523639A2 Method for patterning metallo-organic precursor film and film products
01/16/1993CA2071161A1 Method for patterning metallo-organic precursor film and method for producing a patterned ceramic film and film products
01/13/1993EP0522575A1 Process for the preparation of a high temperature superconductor
01/13/1993CN1067911A 制剂 Preparation
01/07/1993WO1993000712A1 Method of forming a tape of the high temperature oxide superconductors
01/07/1993EP0521765A2 Method for manufacturing superconducting device having a superconducting layer formed of an oxide superconductor and a nonsuperconducting layer formed on the superconducting layer
01/07/1993EP0353256B1 Method of purifying and depositing group iiib and group vb compounds to produce epitaxial films
01/05/1993US5177055 Oxidation of metal salt
01/03/1993CA2070340A1 Method for manufacturing superconducting device having a superconducting layer formed of an oxide superconductor and a nonsuperconducting layer formed on the superconducting layer
1 ... 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 ... 54