| Patents for C30B 29 - Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape (27,107) |
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| 08/22/1990 | CN1009284B Mixing germanium and decolourizing technology of zinc tungstate monocrystal |
| 08/21/1990 | US4950644 Method for the epitaxial preparation of a layer of a metal-oxide superconducting material with a high transition temperature |
| 08/21/1990 | US4950625 Diamond laser crystal and method manufacturing the same |
| 08/21/1990 | US4950621 Method of growing crystalline layers by vapor phase epitaxy |
| 08/16/1990 | EP0382661A2 Flexible electrically conductive and superconductive articles, and processes for their production |
| 08/16/1990 | EP0382341A1 Deposition of diamond films |
| 08/16/1990 | EP0382036A2 Epitaxial film growth using low pressure MOCVD |
| 08/14/1990 | US4948766 Thermal insulators |
| 08/14/1990 | US4948629 Chemical vapor deposition using aliphatic acid or aromatic anhydride and high powered pulsed laser |
| 08/09/1990 | CA2008217A1 Electrically conductive articles and processes for their fabrication |
| 08/08/1990 | EP0395746A4 Process for making transition metal nitride whiskers. |
| 08/08/1990 | EP0381247A2 Apparatus and method for epitaxial deposition |
| 08/08/1990 | EP0380843A2 The preparation of superconducting epitaxial film using the method of liquid-phase epitaxial growth |
| 08/08/1990 | CN1009073B Macropartical diamond polycrystal with boracium surface and synthesis process thereof |
| 08/07/1990 | US4946241 Radio frequency cathode sputtering in inert gas |
| 08/01/1990 | EP0379994A1 Method of vapor-phase synthesizing diamond |
| 07/31/1990 | US4945254 Method and apparatus for monitoring surface layer growth |
| 07/31/1990 | US4944834 Process of pulling a crystal |
| 07/26/1990 | WO1990008210A2 Plasma/radiation assisted molecular beam epitaxy method and apparatus |
| 07/25/1990 | EP0379359A2 A composite material |
| 07/25/1990 | EP0227692B1 Thin layer consisting essentially of ruthenium salt |
| 07/18/1990 | EP0227499B1 Mixed lanthanum-magnesium aluminates, process for their production and lasers using these aluminates |
| 07/17/1990 | US4942058 Crystallization, radiation, electromagnetic waves, films |
| 07/12/1990 | WO1990007591A1 Method for preparing thin film of oxide superconductor and base used in the preparation |
| 07/12/1990 | WO1990007586A1 Improved diamond deposition cell |
| 07/11/1990 | EP0377402A2 Potassium niobate crystals and method for their preparation |
| 07/10/1990 | US4940854 Multilayer crystalline uniaxially oriented organic compounds coated on a substrate |
| 07/10/1990 | US4940842 Method for preparing superconducting oxide films by seeding formation and heat treatment |
| 07/10/1990 | US4940568 Arrangement for the continuous melting of granulated silicon for a band-drawing method |
| 07/10/1990 | US4940015 Microwave decomposition of methane and hydrogen reaction gas |
| 07/07/1990 | CA2024606A1 Improved diamond deposition cell |
| 07/04/1990 | EP0376694A2 A process for the vapor phase synthesis of diamond and highly crystalline diamond |
| 07/04/1990 | CN1043537A Potassium niobate crystals |
| 07/03/1990 | US4939308 Method of forming crystallite-oriented superconducting ceramics by electrodeposition and thin film superconducting ceramic made thereby |
| 07/03/1990 | US4938940 Vapor-phase method for synthesis of diamond |
| 06/27/1990 | EP0375397A2 Process for producing graphite whiskers |
| 06/27/1990 | EP0375354A2 Process for preparation of aluminium borate whisker |
| 06/27/1990 | EP0375325A2 Process for preparation of aluminum borate whisker |
| 06/26/1990 | US4937226 Deposition of thin film of compound oxide around core |
| 06/26/1990 | US4935981 Cleaning apparatus having a contact buffer apparatus |
| 06/20/1990 | EP0373899A2 Monocrystal ingot pulling apparatus |
| 06/20/1990 | EP0373486A2 Highly porous alkyl and aryl phosphines for gas phase epitaxy processes |
| 06/20/1990 | CN1008452B New technique for prepn of monocrystal silicon chip with perfact layer on the surface |
| 06/19/1990 | US4934446 Apparatus for recrystallization of thin strip material |
| 06/19/1990 | CA1270425A1 Magnetooptic garnet |
| 06/19/1990 | CA1270424A1 Chemical beam deposition method |
| 06/13/1990 | EP0372645A2 Process for the production of an SIC mask support for radiation lithography masks |
| 06/13/1990 | CN1042954A Apparatus for manufacturing silicon single crystals |
| 06/12/1990 | US4932760 Magneto-optic garnet |
| 06/06/1990 | EP0371901A2 Thick epitaxial films with abrupt junctions |
| 06/06/1990 | EP0371770A2 Process for producing silicon carbide platelets and the platelets so-produced |
| 06/06/1990 | EP0371481A2 Laminated film and method for producing the same |
| 06/06/1990 | EP0114876B1 Ultra-pure epitaxial silicon and process for its manufacture |
| 05/30/1990 | EP0370919A2 Method for evaluation of transition region of silicon epitaxial wafer |
| 05/30/1990 | EP0370687A2 Process for producing silicon carbide whiskers |
| 05/30/1990 | CN1042575A Single crystal growth of lithium tetra borate (lbo) using the method of descending crucible |
| 05/29/1990 | US4929515 Intersecting slots |
| 05/22/1990 | US4927489 Antimony doped silicon crystals; photovoltaic cells |
| 05/22/1990 | CA2001233A1 Process for producing silicon carbide whiskers |
| 05/16/1990 | EP0368651A2 Epitaxial growth process and growing apparatus |
| 05/16/1990 | EP0368586A1 Apparatus for manufacturing silicon single crystals |
| 05/16/1990 | EP0368490A1 A process for the synthesis of granular diamond |
| 05/16/1990 | EP0368311A2 Process for producing micro cultured quartz |
| 05/16/1990 | CN1042273A Unstrained defect-free epitaxial mismatched heterostructures and method of fabrication |
| 05/15/1990 | US4925701 Processes for the preparation of polycrystalline diamond films |
| 05/09/1990 | EP0367750A2 Process for producing a silicon membrane with controlled mechanical stress |
| 05/05/1990 | CA2002203A1 Potassium niobate crystals |
| 05/03/1990 | WO1990004857A1 EPITAXIAL Ba-Y-Cu-O SUPERCONDUCTOR FILM |
| 05/01/1990 | US4921549 Promoting directional grain growth in objects |
| 05/01/1990 | US4921026 High purity |
| 04/25/1990 | EP0365366A1 Continuous thin diamond film and method for making same |
| 04/25/1990 | EP0365199A2 Vapor phase growth process using organo-group V compounds |
| 04/25/1990 | EP0365166A1 Crystal article and method for forming same |
| 04/25/1990 | CN1007768B Mixed la-mg aluminate and laser made from aluminate single-crystal |
| 04/24/1990 | US4920094 Sputtering target made of groups 2a and 3 metals and/or oxides with ion beam; impinging neutral oxygen beam |
| 04/24/1990 | US4919901 Barrier design for crucibles for silicon dendritic web growth |
| 04/24/1990 | US4919900 Controlling supply of precipitating agent; diffusion |
| 04/19/1990 | CA2000559A1 Vapor phase growth process using organo-group v compounds |
| 04/18/1990 | EP0364139A1 Crystal article and method for forming same |
| 04/18/1990 | EP0364068A2 Method of depositing an oxide superconductor on a substrate |
| 04/18/1990 | EP0363743A2 Preparation of high purity boron |
| 04/18/1990 | EP0363673A1 Sputter-deposited nickel layer and process for depositing same |
| 04/18/1990 | EP0363554A2 Process and apparatus for producing epitaxially and/or highly texturally grown, high TC-oxide superconductor films, lacking in foreign phases, on substrates |
| 04/17/1990 | US4917866 Oxidizing silicon powder to monoxide, carbonizing in reducing gas; continuous, high speed |
| 04/17/1990 | US4917757 Method of performing solution growth of ZnSe crystals |
| 04/17/1990 | US4917707 By diffusion |
| 04/17/1990 | US4916828 Providing a introducing and discharging apertures to cylinder, a tube connected to either of these |
| 04/17/1990 | CA1267768A1 Process for continuous casting of metal ribbon |
| 04/11/1990 | EP0362440A2 Process for crystal growth from solution |
| 04/11/1990 | CN1007522B Growing method of yag laser crystal doped with nd and ce |
| 04/10/1990 | US4916114 Method for producing a layer-like composition of oxide-ceramic superconducting material |
| 04/10/1990 | US4916052 Hollow silver halide grains and process for the preparation thereof |
| 04/10/1990 | US4915977 Method of forming a diamond film |
| 04/10/1990 | US4915924 From silica and carbon |
| 04/10/1990 | US4915869 Mixed lanthanum-magnesium aluminates |
| 04/10/1990 | US4915774 Method of manufacturing orientated substrate plates from solid semiconductor blocks from the III-V group |
| 04/10/1990 | US4915773 Process for growing shaped single crystals |
| 04/10/1990 | US4915751 Preheating foils to initiate precursor oxide film, increasing to high temperatures |
| 04/04/1990 | EP0361542A1 Composite articles and process for their production |
| 04/04/1990 | EP0360994A1 Apparatus and method for producing diamond films at low temperatures |