Patents for C01F 3 - Compounds of beryllium (70)
09/2014
09/16/2014US8834600 Extraction process for reactive metal oxides
05/2014
05/28/2014CN103818937A 从含铍溶液中制取氧化铍或高纯氧化铍的方法 From a solution containing beryllium, beryllium oxide, or method of preparing high purity beryllium oxide
04/2014
04/29/2014US8709368 Preparation process of transition metal boride and uses thereof
03/2014
03/26/2014CN103663506A Preparation method for refined beryllium hydroxide and preparation method for reactor-quality metallic beryllium bead from refined beryllium hydroxide
02/2014
02/26/2014CN103601222A Preparation method of high-purity ammonium fluoroberyllate and application thereof
02/04/2014US8641996 Cyclic preparation method for producing titanium boride from intermediate feedstock potassium-based titanium-boron-fluorine salt mixture and producing potassium cryolite as byproduct
11/2013
11/05/2013US8574526 Cyclic preparation method for producing titanium boride from intermediate feedstock sodium-based titanium-boron-fluorine salt mixture and producing sodium cryolite as byproduct
09/2013
09/03/2013US8524178 Doped aluminum oxides
06/2013
06/04/2013US8454860 Aluminum-containing zinc oxide-based n-type thermoelectric conversion material
05/2013
05/16/2013WO2013070292A2 Nuclear energy, metal fuel, h2 / o2 from h2o, with mhd power and propulsion for one month astronaut rocket voyages to mars
05/10/2013WO2013019849A3 Substantially pure disubstituted beryllium compounds and uses thereof
05/08/2013CN103088205A Beryllium oxide production process
02/2013
02/07/2013WO2013019849A2 Substantially pure disubstituted beryllium compounds and uses thereof
10/2012
10/17/2012CN202492553U Beryl honeycomb block material
09/2012
09/18/2012US8268270 Coating solution for forming a light-absorbing layer of a chalcopyrite solar cell, method of producing a light-absorbing layer of a chalcopyrite solar cell, method of producing a chalcopyrite solar cell and method of producing a coating solution for forming a light-absorbing layer of a chalcopyrite solar cell
08/2012
08/14/2012US8240325 Gas flow device
08/07/2012US8236277 Process for producing nanoparticles
05/2012
05/08/2012US8173094 Method for producing polycrystalline silicon
11/2011
11/10/2011US20110274598 Sustainable recovery of metal compounds
07/2011
07/28/2011US20110182786 Hydrometallurgical process and method for recovering metals
06/2011
06/21/2011US7964100 Remediation of waste water
06/14/2011US7959806 Thiobacillus culture comprising chitin complex materials for removing metals for municiple waste-water systems; biodegradation of hazardous waste
02/2011
02/01/2011US7879265 Active material for lithium ion battery having Al-containing lithium titanate and lithium ion battery
11/2010
11/16/2010US7833420 detecting an operating signal of the clean water supply device, enabling the first aeration device or the backwash device according to the operating signal, so as to perform backwash on the membrane module, and completing the wash back and restoring to a normal operating state; biochemical engineering
10/2010
10/21/2010US20100266485 Process for producing nanoparticles
09/2010
09/23/2010US20100239487 Non-cementitious compositions comprising co2 sequestering additives
05/2010
05/19/2010CN201470356U Arrangement structure of seed tank and sperm tubes
04/2010
04/29/2010US20100101654 Gas flow device
12/2009
12/01/2009US7625836 Obtained by mixing platinum, rhodium and/or palladium with zirconia; solid solutions; crystal structure; durability
09/2009
09/22/2009US7592287 Method for the preparation of high surface area metal fluorides
08/2009
08/25/2009US7578982 Dissolving a radiated, electroplated target of thalliuim(TL)-203 with acid to obtain a lead(PB)-201/TL-203 solution; adding ammonium hydroxide to precipitate T-201L; precipitation, filtration, several ion exchangings with resin to remove PB-201; high purity thallium chloride for imaging, nuclear medicine
08/25/2009US7578311 Gas regulator
08/13/2009US20090202427 Process for preparing mixed metal oxide powders
06/2009
06/30/2009US7553420 Systems and methods for wastewater odor control
06/24/2009CN101462745A Method for preparing nano BeO powder
04/2009
04/23/2009WO2008065652A3 Ros generation by nanoparticles, microbubbles and their use
12/2008
12/24/2008WO2008154716A1 Alkaline and terrous-alkaline transition metal oxide micro- and submicro-materials, and hydrothermic process for obtaining the same
10/2008
10/28/2008US7442356 Process for producing inorganic spheres
09/2008
09/18/2008US20080226526 Nanoparticles; mixed oxides; capturing carbon dioxide from exhaust gase during reforming
06/2008
06/17/2008CA2393278C Production of concentrated carbonate suspensions
09/2007
09/06/2007US20070208121 Silica-Intercalated Hydrotalcite, And Use Thereof As Filler In Polymer Compositions
02/2007
02/22/2007WO2007021646A2 Treatment of high sulfate containing quicklime
02/15/2007US20070036702 Treatment of high sulfate containing quicklime
02/15/2007US20070036701 Treatment of high sulfate containing quicklime
02/01/2007WO2007013903A2 Composition and method for improved aluminum hydroxide production
01/2007
01/04/2007US20070003462 Removal of non-water soluble substances from solutions of aqueous metal extracts
12/2006
12/28/2006US20060292050 Composition and method for improved aluminum hydroxide production
08/2006
08/31/2006US20060191853 Water-in-oil-in-water emulsions of hydroxamated polymers and methods for using the same
06/2006
06/08/2006US20060120932 Method for producing a needle-like aluminum hydroxide
06/08/2006US20060120931 Process for obtaining bulk-crystalline gallium-containing nitride
04/2006
04/13/2006US20060078487 Three dimensional high regular nano-porous inorganic material having fine pores and method for preparation thereof, and method for evaluation thereof
03/2006
03/29/2006CN1751995A Organic modified zeolite used for porous medium sieve shore protection and its preparation method
10/2005
10/27/2005US20050238555 Gas regulator
07/2004
07/15/2004WO2004044253A3 Method of leaching beryllium from beryllium-containing ores using fluosilicic acid
05/2004
05/27/2004WO2004044253A2 Method of leaching beryllium from beryllium-containing ores using fluosilicic acid
05/27/2004WO2004043862A1 Method of leaching beryllium values using hydrofluoric acid
12/2002
12/31/2002US6500364 Nonlinear optical (NLO) beryllate materials
11/2002
11/14/2002US20020166997 For use in harmonic generation devices, optical parameter devices, optical amplifier devices, optical wave guide devices or optical switch devices
11/07/2002WO2002068731A3 Nonlinear optical (nlo) crystals with a beryllium oxide (beo2) structure
10/2002
10/24/2002US20020155060 Nonlinear optical (NLO) crystals with a beryllium oxide (BeO2) structure
09/2002
09/06/2002WO2002068731A2 Nonlinear optical (nlo) crystals with a beryllium oxide (beo2) structure
08/2002
08/28/2002CN1365948A Process for preparing industrial beryllium oxide by sulfuric acid method
12/1993
12/07/1993US5268334 Production of beryllium oxide powders with controlled morphology and quality
06/1992
06/16/1992CA1303360C Hydrometallurgical process for the production of beryllium
05/1992
05/06/1992CA2054318A1 Use of microwave radiation to eliminate foam in ore leaching
02/1992
02/25/1992US5091160 Use of microwave radiation to eliminate foam in ore leaching
02/1991
02/05/1991US4990325 Process for synthesis of beryllium chloride dietherate
03/1988
03/08/1988US4729881 Beryllium hydroxide, beryllium silicate ores, leaching, caustic, lime, depressurization
05/1984
05/29/1984US4451499 From oxygen and beryllium ionized vapors
01/1983
01/04/1983US4367163 Silica-clay complexes