| Patent Number |
Title Of Patent |
Date Issued |
| 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 |
| 7438836 |
Dispersion and coating preparation containing nanoscale zinc oxide |
October 21, 2008 |
| The present invention provides a dispersion, which contains nano-sized zinc oxide particles, a coating preparation containing the dispersion, a process for the production of the dispersion, and a coating preparation containing the dispersion, and a use of the coating preparation. |
| 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 |
| 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 |
| 5746347 |
Method and apparatus for dispensing particles from a container |
May 5, 1998 |
| An apparatus and method for dispensing fine particle material from a container such as a flexible intermediate bulk container. The invention includes a dispensing assembly that has a dispensing device that is secured to an outlet tube of the container. Securement is achieved by a str |
| 5736407 |
Process for determining the thickening effect of silicon dioxide |
April 7, 1998 |
| The thickening effect of flame hydrolysis produced silicon dioxide is determined by making a dispersion of the flame hydrolysis produced silicon dioxide in a liquid such as water or ethanol and measuring the turbidity of this dispersion. |
