| Patents for C01F 1 - Methods of preparing compounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or the rare earths, in general (321) |
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| 12/12/2006 | US7147835 Comprises perovskite structure; formed by calcining and pulverization |
| 11/28/2006 | US7141227 Rapidly mixing cerium nitrate and hexamethylenetetramine to form nanoparticles in a mixture and separating the nanoparticles formed in the mixture |
| 11/07/2006 | US7132093 Mesoporous mixed oxide materials as a new class of SO2 resistant catalysts for hydrocarbon oxidation |
| 11/07/2006 | CA2293642C Inorganic hydrogen compounds, separation methods, and fuel applications |
| 10/26/2006 | WO2006111771A2 Object, apparatus and process for removing, destroying or reducing the growth of organic material |
| 10/18/2006 | EP1711342A1 Wear resistant materials |
| 08/10/2006 | WO2006081605A1 Process for the production of magnesium oxide |
| 08/10/2006 | CA2596442A1 Process for the production of magnesium oxide |
| 08/03/2006 | WO2006079541A2 Solid separating apparatus, compact assembly, and separating method |
| 08/02/2006 | EP1685066A1 Nanoscale crystalline silicon powder |
| 07/26/2006 | CN1807260A High specific surface area nanometer cerium zirconium oxide preparation method |
| 06/28/2006 | CN1795143A Production of layered double hydroxides |
| 06/14/2006 | CN1259240C Method for preparing nano metal oxide using direct liquid phase precipitation process |
| 03/09/2006 | US20060051278 Metal composite oxide with novel crystal structure and their use as ionic conductors |
| 12/01/2005 | WO2005113441A1 Metal composite oxides with novel crystal structure and their use as ionic conductors |
| 10/27/2005 | US20050238555 Gas regulator |
| 10/06/2005 | US20050220699 Method for preparing Chevrel phase materials |
| 09/07/2005 | CN1664135A Process for smelting magnesium by alumino-thermic reduction of magnesia |
| 08/11/2005 | WO2005072954A1 Wear resistant materials |
| 06/30/2005 | US20050139805 compacts comprising mixtures of sodium sulfite, lubricants, excipients and disaccharide binders having extended time release and controlled dissolution in water, formed by blending and compressing |
| 06/16/2005 | WO2005054132A1 Tagged polymeric materials and methods for their preparation |
| 06/09/2005 | DE10353995A1 Nanoskaliges, kristallines Siliciumpulver Nanoscale crystalline silicon powder |
| 06/08/2005 | EP1355853A4 Production of fine-grained particles |
| 06/02/2005 | WO2005049492A1 Nanoscale crystalline silicon powder |
| 05/26/2005 | WO2005047194A1 Dechlorinating tablet and method for manufacture |
| 05/04/2005 | CN1611448A Method for preparing nano metal oxide using direct liquid phase precipitation process |
| 02/03/2005 | US20050025698 Nanometer scale crystalline, uniformly dispersed mixed metal oxides |
| 12/29/2004 | EP1163703A4 Metal vanadium oxide particles |
| 12/22/2004 | CN1556042A Preparation method of nano cerium zirconium compound oxide and its application |
| 11/17/2004 | EP1476397A1 Mixed-metal oxide particles by liquid feed flame spray pyrolysis of oxide precursors in oxygenated solvents |
| 10/13/2004 | CN1170630C Catalysis type ammonia prepn. method, and method of prepn. and recovery of catalyst of ammonia synthesis |
| 06/22/2004 | US6752979 Uniform pore size; self-assembly, surfactant-templating; micellar liquid; |
| 06/15/2004 | US6749966 Laser pyrolysis; medical equipment |
| 02/18/2004 | CN1476413A Production of fine-grained particles |
| 01/07/2004 | EP1377438A2 Preparation of nanocrystallites |
| 01/06/2004 | US6673732 Washing off promoters using bases, then dissolving the magnesium oxide catalyst support in acids and separating ruthenium from the solutions |
| 10/29/2003 | EP1355853A1 Production of fine-grained particles |
| 08/21/2003 | US20030158036 Washing off promoters using bases, then dissolving the magnesium oxide catalyst support in acids and separating ruthenium from the solutions |
| 05/06/2003 | US6559093 Ruthenium and promoter on catalyst support |
| 12/03/2002 | CA2206935C Process for production of radiostrontium |
| 11/20/2002 | CN1380254A Method for preparing oxide powder |
| 10/10/2002 | US20020146365 GHydrothermally reacting oxide precursors in the presence of a metal complex-forming ligand to form pure oxide powder |
| 10/03/2002 | US20020142218 Laser pyrolysis; medical equipment |
| 05/30/2002 | WO2002042201A1 Production of fine-grained particles |
| 05/21/2002 | US6391494 Reacting a vanadium precursor and a second metal precursor in a reaction chamber driven by energy absorbed form an electromagnetic field, laser pyrolysis, cathode of lithium battery for implantable defibrillator |
| 04/03/2002 | CN1343378A 金属钒氧化物颗粒 Metal vanadium oxide particles |
| 02/20/2002 | CN1336251A Catalysis type ammonia prepn. method, and method of prepn. and recovery of catalyst of ammonia synthesis |
| 01/30/2002 | EP0707580B1 Magnesium omeprazole |
| 01/10/2002 | US20020004451 Ruthenium and promoter on catalyst support |
| 01/09/2002 | EP1170255A2 Process for catalytic ammonia production-preparation and recovery of ammonia synthesis catalyst |
| 01/06/2002 | CA2352548A1 Process for catalytic ammonia production-preparation and recovery of ammonia synthesis ruthenium catalyst |
| 12/19/2001 | EP1164132A2 Crystalline magnesium omeprazole |
| 12/19/2001 | EP1163703A1 Metal vanadium oxide particles |
| 11/29/2001 | US20010046468 Metal vanadium oxide particles |
| 09/05/2001 | CN1070458C Process for producing metallic oxides powder |
| 04/18/2001 | CN1064680C Process for preparing magnesium omeprazole |
| 08/30/2000 | CN1265230A Inorganic hydrogen compounds, separation methods, and fuel applications |
| 08/10/2000 | WO2000046867A1 Metal vanadium oxide particles |
| 04/18/2000 | US6051196 Purification of phosphorus containing scheelite ore |
| 12/08/1999 | EP0782541B1 Process for separating hydrogen halides from gases containing sulphur dioxide |
| 05/05/1999 | CN1043216C Large specific surface area earth-rare oxides and their preparation process |
| 05/04/1999 | US5900424 Omeprazole magnesium salt form |
| 03/30/1999 | US5888465 Process for separating hydrogen halides from gases containing sulphur dioxide |
| 02/23/1999 | US5875220 Irradiating molten rubidium, then extracting strontium isotopes; used in tomography |
| 02/09/1999 | US5869626 Metal-encapsulated fullerene compound and a method of synthesizing such compound |
| 02/04/1999 | WO1999005735A1 Inorganic hydrogen compounds, separation methods, and fuel applications |
| 11/24/1998 | US5840267 Method for producing metal oxide powders |
| 08/27/1997 | CN1158114A Process for separating hydrogen halides from gases containing sulphur dioxide |
| 07/09/1997 | EP0782541A1 Process for separating hydrogen halides from gases containing sulphur dioxide |
| 06/03/1997 | US5635154 Controlled heating of aqueous metal salt solutions under high pressure |
| 05/21/1997 | CN1150122A Process for producing metallic oxide powder |
| 05/02/1997 | EP0712532B1 SmFeTa alloy with 4-5 at% Ta addition and the process of its preperation |
| 03/04/1997 | CA2166794C Magnesium omeprazole |
| 01/15/1997 | CN1140148A Method for making superhigh purity yttrium oxide |
| 01/07/1997 | CA2180604A1 Method for producing metal oxide powders |
| 12/17/1996 | CA2026569C Basic mixed oxide |
| 11/20/1996 | CN1136016A Large specific surface area earth-rare oxides and its preparation |
| 09/04/1996 | EP0429548B1 Small sized alpha alumina particles and platelets |
| 07/17/1996 | CN1126993A Magnesium omeprazole |
| 05/22/1996 | EP0712532A1 Sm 2?Fe 17? ALLOY WITH Ta ADDITION AND THE PREPARATION PROCEDURE |
| 04/24/1996 | EP0707580A1 Magnesium omeprazole |
| 03/28/1996 | WO1996009245A1 Process for separating hydrogen halides from gases containing sulphur dioxide |
| 03/21/1996 | DE4433246A1 Verfahren zur Herstellung eines reversiblen Adsorbens A method for manufacturing a reversible adsorbent |
| 01/09/1996 | US5482575 Fe-Re-B type magnetic powder, sintered magnets and preparation method thereof |
| 01/02/1996 | US5480630 Process for producing fine metal oxide particles |
| 10/24/1995 | CA1337373C Process for making 90 k superconductors |
| 05/10/1995 | CN1028390C Improved process for making 90K superconductors |
| 02/16/1995 | WO1995004996A1 Sm2Fe17 ALLOY WITH Ta ADDITION AND THE PREPARATION PROCEDURE |
| 01/19/1995 | WO1995001977A1 Magnesium omeprazole |
| 07/06/1994 | EP0419630B1 Basic mixed oxide catalyst |
| 06/15/1994 | EP0601943A1 R-Fe-B type magnet powder, sintered magnets therefrom and preparation process |
| 06/09/1994 | CA2110846A1 Type fe-tr-b magnetic powder, corresponding sintered magnets and a method for their preparation |
| 04/06/1994 | CN2160453Y Mini-treater for water quality |
| 09/22/1993 | EP0363435B1 Improved process for making superconductors |
| 01/05/1993 | US5177055 Oxidation of metal salt |
| 12/09/1992 | EP0341274B1 Process for the preparation of metal oxide powders |
| 12/17/1991 | US5073360 Bridge/lamellar metallic oxides |
| 11/21/1991 | EP0429548A4 Small sized alpha alumina particles and platelets |
| 11/12/1991 | US5064718 Precipitation in dipersant copolymer of acrylated polyether and acrylate monomer |
| 10/29/1991 | US5061683 Process for making superconductors using barium hydroxide |