Patents
Patents for C01B 35 - Boron; Compounds thereof (3,227)
11/1999
11/17/1999CN1046491C Aerogel-containing composite materials, preparation and use thereof
11/10/1999CN1234840A Hollow microfiber and process for preparing same
10/1999
10/27/1999EP0717675B1 Hollow borosilicate microspheres and method of making
10/21/1999WO1999052817A1 Preparation and purification of diborane
10/21/1999WO1999052368A1 Plant growth regulator compositions
10/21/1999CA2327658A1 Preparation and purification of diborane
10/13/1999CN1231265A Process for preparing potassium dihydrogen phosphate and boric acid
10/13/1999CN1231214A Preparation of boron trifluoride and sulfuric acid from boron trifluoride hydrate
09/1999
09/22/1999EP0943706A1 Hollow microfiber and process for preparing the same
09/01/1999EP0938451A1 Method for preparing a rare earth borate by reacting at least one rare earth salt, boric acid and a base
08/1999
08/24/1999US5942455 Synthesis of 312 phases and composites thereof
08/19/1999WO1999041198A1 Process for producing anionic clay using two types of alumina compounds
08/19/1999WO1999041197A1 Process for producing an anionic clay-containing composition
08/19/1999WO1999041196A1 Process for producing anionic clays using magnesium acetate
08/19/1999WO1999041195A1 Continuous process for producing anionic clay
08/18/1999CN1225896A Purifying method for borsal ore
08/17/1999US5939038 Acidifying diluted brine solution, extracting with aromatic organic solvent having dissolved therein extractant selected from diols and high aliphatic alcohols to extract boron
08/05/1999WO1999038542A1 A synthetic biomaterial compound
07/1999
07/13/1999US5924047 Hydrolysis
06/1999
06/16/1999EP0922672A1 Boron trifluoride and sulfuric acid generation from boron trifluoride hydrate
06/03/1999WO1999027006A1 Light-converting material and composition for producing the same
06/03/1999CA2312871A1 Light-converting material and composition for producing the same
06/01/1999CA2072352C Synthetic porous crystalline material, its synthesis and use
05/1999
05/18/1999US5905000 Nanostructured ion conducting solid electrolytes
04/1999
04/29/1999WO1999020565A1 Aqueous borate-containing compositions and their preparation
04/15/1999WO1999018032A1 Method and apparatus for vapor phase manufacture of nanoparticles
04/14/1999EP0908461A1 Process for the production of cephalosporins
04/08/1999WO1999016708A1 Colloidal borosilicates and their use in the production of paper
04/07/1999CN1212950A Method and apparatus for concentrating salt-containing solutions
03/1999
03/17/1999CN1211273A Rare earth borate and its precursor, preparation processes and use of borate as lumcinophore
02/1999
02/10/1999EP0868403A4 Synthesis of 312 phases and composites thereof
02/09/1999US5869014 Process for the production of purified, synthetic calcium borate
02/03/1999CN1206734A Luminous silicate-borate substance
02/02/1999US5866059 Polycrystalline BCN substance and method of producing same
01/1999
01/28/1999WO1999004073A1 Hollow microfiber and process for preparing the same
01/20/1999EP0579776B1 Olefin oligomerization process
01/14/1999WO1999001378A1 Method for preparing mesomorphic polyborazylene, mesomorphic polyborazylene, use as bn precursor
01/14/1999DE19730005A1 New rare earth metal meta:borate-based silicate-borate phosphor
01/06/1999CN1204301A Synthetic mineral microparticles and retention aid and water treatment system and method using such particles
12/1998
12/30/1998EP0887309A1 Purifying boron trichloride by removal of phosgene
12/23/1998EP0857158A4 Method for producing calcium borate
12/22/1998US5851507 Integrated thermal process for the continuous synthesis of nanoscale powders
12/16/1998EP0696308B1 Synthetic layered material, mcm-56, its synthesis and use
12/16/1998CN1041216C Synthetic layered material, MCM-56, its synthesis and use
12/15/1998CA1340258C Process for the production of monohydrated sodium perborate, partially crystallized monohydrated sodium perborate and detergent powders for fabrics
12/08/1998US5846429 Method for separating and recovering boron trifluoride
12/02/1998EP0778814B1 Aerogel-containing composite materials, process for producing the same and their use
11/1998
11/25/1998CN1200101A Method for producing calcium borate
11/17/1998US5837630 Gelation of transition metal compound in solution with a hydrolyzing reactant, desolventizing, then converting portion of gel to amorphous nitride, carbide, boride, silicide
11/17/1998US5837165 Rare earth hexaboride electron-emitting material
11/17/1998CA2120872C Method of abrading with boron suboxide (bxo) and the boron suboxide (bxo) articles and composition used
11/11/1998CN1040639C Preparation of boric oxide
11/10/1998US5833939 Ba(B1- x Mx)2 O4 single crystal and synthesis thereof
11/10/1998US5833814 Exposure to ultraviolet radiation to decompose phosgene into carbon monoxide and free chlorine, then removal by sparging with nitrogen; for use in microelectronics
11/04/1998EP0874879A1 Rare earth borate and its precursor, preparation processes and use of borate as luminophore
10/1998
10/29/1998WO1998047815A1 Method for producing calcium borate
10/07/1998EP0868403A1 Synthesis of 312 phases and composites thereof
10/07/1998EP0760712A4 Method and apparatus for producing high purity and unagglomerated submicron particles
09/1998
09/23/1998EP0866043A1 Solubilization of boric acid
09/16/1998EP0864535A2 Process and apparatus for evaporation of saline solutions
09/16/1998EP0613451B1 Zinc borate
09/16/1998CN1039834C Rare earth boron complex alloy wear-resisting cast iron
08/1998
08/26/1998EP0668806B1 Silicon alloy, method for producing the alloy and method for production of consolidated products from silicon alloy
08/12/1998EP0857158A1 Method for producing calcium borate
08/04/1998US5789075 Aerogel composites, process for producing the same and their use
08/04/1998US5788738 High temperature vapors quenched by adiabatic expansion
07/1998
07/28/1998US5785939 Method for producing calcium borate
07/22/1998EP0824502A4 Production of boric oxide
07/15/1998CN1039112C Comprehensive utilization method for decomposition of B-Mg-Fe ore with sulfuric acid
07/07/1998US5776368 Borate phosphor synthesis using boron nitride
06/1998
06/25/1998WO1998019351A3 Nanostructured ion conducting solid electrolytes
05/1998
05/27/1998CN1183088A Production of boric oxide
05/13/1998CN1038352C Non-linear optical crystal strontium boroberyllate
05/07/1998WO1998019351A2 Nanostructured ion conducting solid electrolytes
03/1998
03/25/1998CN1037835C Method for separating boric acid from magnesium sulfate mixed solution
03/12/1998WO1998009915A1 Method for preparing a rare earth borate by reacting at least one rare earth salt, boric acid and a base
03/12/1998WO1998009753A1 Integrated thermal process and apparatus for the continuous synthesis of nanoscale powders
03/12/1998CA2263902A1 Integrated thermal process and apparatus for the continuous synthesis of nanoscale powders
03/11/1998EP0827487A1 Method for preparing a salt, particularly potassium chloride, by leaching and cooling a solution thereof
02/1998
02/25/1998EP0824502A1 Production of boric oxide
02/11/1998CN1172685A Method and apparatus for purifying substance
01/1998
01/21/1998EP0653094B1 Neutron absorber material and method of manufacture
01/21/1998CN1170696A Process for production of purified, synthetic calcium borate
01/02/1998DE19626034A1 Calcium borate for use in glass fibre manufacture
12/1997
12/29/1997EP0814057A1 A boric oxide-silicon dioxide mixed oxide
12/24/1997CN1168349A Methed for separating and recovering boron trifluoride
12/17/1997CN1167730A Process for preparing superfine zinc borate flame retardant
12/10/1997EP0811815A2 Method and apparatus for purifying a substance
11/1997
11/25/1997US5690889 Production method for making rare earth compounds
11/19/1997CN1165159A Zinc borate
11/18/1997US5688481 Method for producing calcium borate
11/05/1997CN1164222A Aerogel-containing composite materials, process for producing same and their use
10/1997
10/14/1997US5676916 Reacting borate with hydrochloric acid solution; forming boric acid; cooling; separation
09/1997
09/10/1997CN1035810C Zinc borate
09/09/1997US5665277 Nanoparticle synthesis apparatus and method
08/1997
08/27/1997EP0791557A1 Method for separating and recovering boron trifluoride
08/27/1997EP0646103B1 Bf3-tertiary etherate complexes for isobutylene polymerization
08/19/1997CA2106747C Preparation of inorganic hardenable slurry and method for solidifying wastes with the same
08/06/1997EP0787039A1 Process for reprocessing and utilizing boron trifluoride catalyst residues
08/05/1997US5653957 Halogenated sulfidohydroboranes for nuclear medicine and boron neutron capture therapy
1 ... 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33