| Patent Number |
Title Of Patent |
Date Issued |
| 7608306 |
Method for the production of anti-statically coated moulded body |
October 27, 2009 |
| A process is described for producing mouldings from plastics by coating a moulding on one or more sides with a lacquer system, the lacquer system being composed of a binder or a binder mixture, optionally a solvent or solvent mixture, optionally other additives usual in lacquer systems a |
| 7553465 |
Cerium oxide powder and cerium oxide dispersion |
June 30, 2009 |
| Cerium oxide powder having carbonate groups and made of crystalline primary particles containing cerium oxide and having carbonate groups on the surface and in a region close to the surface, and having a BET surface area of from 25 to 150 m.sup.2/g, a mean diameter of from 5 to 50 nm |
| 7510693 |
Process for the production of metal oxide powders |
March 31, 2009 |
| Process for the production of a metal oxide powder having a BET surface area of at least 20 m.sup.2/g by reacting an aerosol with oxygen in a reaction space at a reaction temperature of more than 700.degree. C. and then separating the resulting powder from gaseous substances in the r |
| 7465431 |
Nanoscalar pyrogenically produced yttrium-zirconium mixed oxide |
December 16, 2008 |
| Nanoscalar, pyrogenically produced yttrium-zirconium mixed oxide which has a BET surface area of between 1 and 600 m.sup.2/g, a total chloride content of less than 0.05 wt. % and does not exhibit a conversion into the monoclinic phase during storage is produced by atomizing yttrium c |
| 7374743 |
Nanoscale indium tin mixed oxide powder |
May 20, 2008 |
| Mixed oxide powder containing indium and tin, with a proportion of indium oxide of between 90 and 98 wt. % and a BET surface area of 40 to 120 m.sup.2/g, which is in the form of aggregates having an average circumference of less than 500 nm, consists of at least 95% of an indium oxid |
| 7371337 |
Zinc oxide powder aggregates present in circular, ellipsoidal, linear and branched form |
May 13, 2008 |
| Pyrogenically prepared zinc oxide powder having a BET surface area of from 10 to 200 m.sup.2/g, which is in the form of aggregates, the aggregates being composed of particles having different morphologies, and 0-10% of the aggregates being in a circular form, 30-50% being in an ellipsoid |
| 7365101 |
Dispersion of pyrogenically produced cerium oxide |
April 29, 2008 |
| A dispersion of pyrogenically produced cerium oxide, which does not contain any particles larger than 1 .mu.m, is produced by dispersing a pyrogenically produced cerium oxide in water by means of a dissolver, centrifuging it, separating the supernatant from the bottom product, and ag |
| 7264787 |
Cerium oxide powder |
September 4, 2007 |
| Polycrystalline cerium oxide powder in the form of aggregates of primary particles with a specific surface of between 70 and 150 m.sup.2/g, an average primary particle diameter of between 5 and 20 nm and an average, projected aggregate diameter of between 20 and 100 nm. It is produced in |
| 7235298 |
Doped zinc oxide powder, process for its preparation, and its use |
June 26, 2007 |
| Pyrogenically prepared, doped zinc oxide powder, wherein the doping component comprises at least one oxide from the group aluminum, gallium, indium, germanium, tin and is present in the doped zinc oxide powder in an amount of from 0.005 to 15 wt. %, and wherein the doped zinc oxide p |
| 6613300 |
Doped, pyrogenically prepared oxides |
September 2, 2003 |
| Doped, pyrogenically prepared oxides of metals and/or non-metals which are doped with one or more doping components in an amount of 0.00001 to 20 wt. %. The doping component may be a metal and/or non-metal or an oxide and/or a salt of a metal and/or a non-metal. The BET surface area of t |
| 6387346 |
Process for producing hydrogen peroxide by direct synthesis |
May 14, 2002 |
| A process for the direct synthesis of hydrogen peroxide from hydrogen and oxygen is carried out in the presence of a noble metal catalyst. The selectivity for H.sub.2 and/or the maximum H.sub.2 O.sub.2 concentration can be increased by using a catalyst of palladium or at least two metals |
| 6328944 |
Doped, pyrogenically prepared oxides |
December 11, 2001 |
| Doped, pyrogenically prepared oxides of metals and/or non-metals which are doped with one or more doping components in an amount of 0.00001 to 20 wt. %. The doping component may be a metal and/or non-metal or an oxide and/or a salt of a metal and/or a non-metal. The BET surface area of t |
| 6127429 |
Ultrasonic atomization for production of aerosols |
October 3, 2000 |
| A method and a device for producing aerosols highly charged with liquid phase and with small droplets by using ultrasonic transmitters in which an ultrasonic transmitter oscillates in a plane parallel to, or in an inclined plane of 1.degree. to 20.degree. relative to, the surface level |
| 6080232 |
Spherical color pigments, process for their production and use thereof |
June 27, 2000 |
| The invention relates to spherical colored pigments having an average particle diameter of less than 10 .mu.m on the basis of an oxide, a mixed oxide or a silicate. The pigments are obtainable by means of spray-pyrolysis technology: a solution containing oxide-forming or silicate-for |
| 6074754 |
Spherical pigments, process for producing them and use thereof |
June 13, 2000 |
| The invention relates to pigments consisting of substantially spherical particles with a mean particle diameter of less than 10 .mu.m, on the basis of an oxidic or silicate substrate material with noble metal distributed extremely finely on and/or in the particles. Preferred pigments |
| 5852768 |
Process for producing precious metal powders |
December 22, 1998 |
| In order to produce precious metal powders of uniform particle size and low BET specific surface, appropriate aerosols are introduced into a flame reactor, whereby the aerosols are first freed of solvent as completely as possible by a thermal treatment. |
