Patents
Patents for C01B 35 - Boron; Compounds thereof (3,227)
10/2002
10/17/2002DE10117877A1 Production of high-purity magnesium boride compounds useful for superconductor manufacture comprises reacting magnesium hydride with boron
10/16/2002EP1035160B1 Light-converting material and composition for producing the same
10/10/2002WO2002064859A3 Synthesis of superconducting magnesium diboride objects
10/10/2002DE10212126A1 Supraleitender Magnesiumdiborid-Dünnfilm und Verfahren und Vorrichtung zu seiner Herstellung A superconducting magnesium diboride thin film and method and apparatus for its production
10/08/2002US6461989 Heating mixture of transition metal species, co-metal species selected from aluminum, germanium and silicon, and nonmetal species selected from boron, carbon and nitrogen in enclosed heating zone in atmosphere with reduced oxygen content
10/02/2002CN1371863A Process for preparing titanium diboride nano powder
10/02/2002CN1091634C Process for removal of water from evacuated chambers or from gases
10/01/2002US6458719 Low dielectric constant film composed of boron, nitrogen, and hydrogen having thermal resistance, process for forming the film, use of the film between semiconductor device layers, and the device formed from the film
09/2002
09/25/2002EP1242309A2 Method for producing rare earth borates and use of the resulting borates in luminescence
09/24/2002US6455461 Hydrotreating catalyst composition and processes therefor and therewith
09/19/2002WO2002072903A1 Intermetallic compound superconducting material comprising magnesium and beryllium and alloy superconducting material containing the intermetallic compound and method for preparing them
09/19/2002US20020132739 Superconducting magnesium diboride thin film and method and apparatus for fabricating the same
09/18/2002EP1131381B1 Process for hydrophobicizing particles, and their use in polymer dispersions
09/12/2002WO2002071499A1 Method for producing a superconducting material made of mgb¿2?
09/04/2002EP1140703B1 Synthesis of heteropolyacids
08/2002
08/29/2002WO2002066374A1 A method for performing thermal reactions between reactants and a furnace for same
08/29/2002CA2438771A1 A method for performing thermal reactions between reactants and a furnace for same
08/27/2002US6441949 Polyborates useful for optical frequency conversion
08/27/2002US6440887 Continuous process for producing anionic clay
08/22/2002WO2002064859A2 Synthesis of superconducting magnesium diboride objects
08/21/2002EP1232226A1 Synthesis of nanoparticles
08/15/2002US20020111275 Vapor phase; reacting boron with magnesion
08/15/2002US20020110168 Method for generating laser light and laser crystal
08/14/2002CN1364142A Zinc borate, and production and use thereof
08/14/2002CN1363516A Process for purifying lithium tetraborate
08/06/2002US6428600 Process for producing spheroidized hard material powder
08/01/2002WO2002059041A1 Polyborates useful for optical frequency conversion
07/2002
07/31/2002CN1361059A synthesis of ferric boracate chloride
07/30/2002US6426083 Gel containing sodium pentaborate particles; saturation solution
07/24/2002CN1359850A Process and apparatus for preparing boric acid by decomposing ascharite by SO2
07/18/2002WO2002055436A1 Polyborates useful for optical frequency conversion
07/18/2002WO2002055435A1 Intermetallic compound superconductor and alloy superconductor, and method for their preparation
07/18/2002WO2002022522A3 Silicon-boron-carbon-nitrogen ceramics and precursor compounds, methods for the production and use thereof
07/16/2002US6418661 Radiation absorber; agriculture
07/11/2002WO2002053495A1 Refractory hard metals in powder form for use in the manufacture of electrodes
07/10/2002CN1357494A Prepn of low temp phase barium metaborate nano powder
07/09/2002US6417954 Nonlinear optical borates materials useful for optical frequency conversion
07/05/2002CA2330352A1 Refractory hard metals in powder form for use in the manufacture of electrodes
06/2002
06/27/2002US20020079476 Applications and devices based on nanostructured non-stoichiometric substances
06/13/2002WO2002046484A1 Grain refining agent for cast aluminum or magnesium products
06/08/2002CA2327950A1 Grain refining agent for cast aluminum or magnesium products
05/2002
05/21/2002US6391229 Borate crystal, growth method of the same and laser equipment using the same
05/15/2002EP1205439A1 Zinc borate, and production method and use thereof
05/14/2002US6387560 Nanostructured solid electrolytes and devices
05/14/2002US6387300 Reacting ore such as colemanite with an acid such as acetic acid, treating the reaction products with ammonia to form ammonium pentaborate and calcium compounds, applying to wood to improve fungi, insect, and flame resistance
05/09/2002US20020055033 Nanostructured deposition and devices
05/09/2002US20020054847 Synthesis of heteropolyacids
05/09/2002US20020053653 Low dielectric constant film having thermal resistance, process for forming the same, insulation film between semiconductor layer using the same, and semiconductor device
05/08/2002CN1084399C Compound R2MB10 O10 as non-linear optical crystal and its production and use
05/02/2002US20020051883 Processing and manufacturing methods enabled using non-stoichiometric nanomaterials
04/2002
04/25/2002US20020048543 Cubic, parallelepipedal or spherical particles that have a dispersion index of not more than 0.8; rare earth hydroxycarbonate and rare earth boron hydroxycarbonate precursors
04/24/2002CN1083398C Method for producing calcium borate
04/16/2002US6372805 Aqueous colloids
04/09/2002US6368713 Pitch-free; three-dimensional reinforce composite
04/03/2002CN1342604A Once crystallizing process for rotary separation of boric acid and bitter salt
03/2002
03/28/2002DE10045428A1 Silicium-Bor-Kohlenstoff-Stickstoff-Keramiken und Vorläuferverbindungen, Verfahren zu deren Herstellung sowie deren Verwendung Silicon-boron-carbon-nitrogen ceramic and precursor compounds, processes for their preparation and their use
03/26/2002US6361750 Injecting an inert gas into low purity boron trichloride and phosgene to increase the vapor pressure, heating to decompose the phosgene to chlorine and carbon monoxide, cooling and adsorbing the chlorine using a solid adsorbent; ultra pure;
03/26/2002US6361653 Method of increasing retention in papermaking using colloidal borosilicates
03/26/2002US6361652 Added with flocculant to papermaking furnish as retension aid
03/21/2002WO2002022522A2 Silicon-boron-carbon-nitrogen ceramics and precursor compounds, methods for the production and use thereof
03/19/2002US6358364 Method for flocculating a papermaking furnish using colloidal borosilicates
03/14/2002WO2002020696A1 Synthesis of nanoparticles
03/14/2002WO2002020695A1 Doped nanoparticles
03/14/2002WO2001074484A3 Transition metal carbides, nitrides and borides and their oxygen containing analogs useful as water gas shift catalysts
03/05/2002US6352678 Excess of boric acid; precipitation, roasting; forming phase-pure rare earth orthoborate phosphor; doping
02/2002
02/07/2002US20020014182 For use in electrical devices, magnetic devices, optical devices, biomedical devices, and electrochemical devices
02/06/2002CN1334783A Synthesis of heteropolyacids
02/05/2002US6344271 Materials and products using nanostructured non-stoichiometric substances
01/2002
01/31/2002WO2001049605A3 Method for producing rare earth borates and use of the resulting borates in luminescence
01/31/2002US20020013221 Water gas shift catalysts for use in producing hydrogen for chemical processing and petroleum refining, and reducing the carbon monoxide content of feeds to fuel cells; highly active, durable, and sulfur tolerant catalyst
01/29/2002CA2062218C Silicon boron nitride ceramic and precursor compounds, a process for their preparation and their use
01/23/2002EP0857158B1 Method for producing calcium borate
12/2001
12/26/2001CN1328526A Lanthanum, lutetium, yttrium or gadolinium borate comprising two doping agents and its precursor use in plasma or x-ray systems
12/25/2001US6333290 Process for producing anionic clays using magnesium acetate
12/19/2001EP0938451B1 Method for preparing a rare earth borate by reacting at least one rare earth salt, boric acid and a base
12/05/2001EP0996589B1 Method for preparing polyborazylene mesophase, polyborazylene mesophase, use as bn precursor
11/2001
11/29/2001WO2000014014A3 Lanthanum, lutetium, yttrium or gadolinium borate comprising two doping agents and its precursor, use in plasma or x-ray systems
11/29/2001EP1144309A3 Lanthanum, lutetium, yttrium or gadolinium borate comprising two doping agents and its precursor, use in plasma or x-ray systems
11/28/2001CN1324335A Pourable aqueous boron-containing compositions and their preparation
11/28/2001CN1323738A Prepn. of nanometer boron nitride micro powder
11/24/2001CA2348357A1 Method for preparing sodium polyborate compounds and uses for same
11/01/2001US20010037035 Reacting boric acid with calcium source and/or caustic sodium; forming suspension; adding wax, resin or binder and applying to wood; insecticide; fireproofing
10/2001
10/30/2001US6310104 Process for producing colloidal borosilicates
10/25/2001WO2001046083A8 Process for forming 312 phase materials and process for sintering the same
10/18/2001US20010030032 Mixture with high molecular weight flocculant and, or starch
10/17/2001EP1144309A2 Lanthanum, lutetium, yttrium or gadolinium borate comprising two doping agents and its precursor, use in plasma or x-ray systems
10/16/2001US6304367 Process for the removal of water from evacuated chambers or from gases
10/16/2001CA2237425C Method for preparing a salt, particularly potassium chloride, by leaching and cooling a solution thereof
10/11/2001WO2001074484A2 Transition metal carbides, nitrides and borides and their oxygen containing analogs useful as water gas shift catalysts
10/10/2001EP1140703A1 Synthesis of heteropolyacids
10/10/2001EP0824502B1 Production of boric oxide
10/03/2001CN1315292A Process for purifying ore containing B2O3
09/2001
09/27/2001US20010023753 Alkali metal silicate contacted with cation exchange resin to produce silicic acid; add silicic acid to aqueous solution of alkali metal borate and alkali metal hydroxide to form borosilicate; increases drainage
09/27/2001US20010023752 Added with flocculant to papermaking furnish as retension aid
09/19/2001EP1134826A1 New lithium insertion electrode materials based on orthosilicate derivatives
09/12/2001EP1131381A1 Process for hydrophobicizing particles, and their use in polymer dispersions
09/12/2001EP1131380A1 Process for treating particles, and their use in dispersions
09/12/2001EP1025044B1 Aqueous borate-containing compositions and their preparation
09/12/2001CN1312217A Nanometer BN tube and its making process
09/11/2001US6288009 Plant growth regulator compositions
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