http://www.freshpatents.com/Catalyst-solid-sorbent-or-support-therefor--product-or-process-of-making-dtnewntc502.php USPTO Class 502 - Catalyst, solid sorbent, or support therefor: product or process of making en-us Wed, 30 Apr 2008 12:36:46 -0700 1000 Wednesday Thursday Friday Saturday Sunday 141 31 http://www.freshpatents.com/index.php?rss=true http://www.freshpatents.com/images/freshpatentsnav_rss.gif http://www.freshpatents.com/Composite-oxides-or-hydroxides-comprising-alumina-and-zirconia-for-automotive-catalyst-applications-and-method-of-manufacturing-dt20080424ptan20080096760.php Wed, 30 Apr 2008 12:36:46 -0700 An improved method for the formation of composite hydroxides or oxides comprising, on an oxide basis, Al2O3 and ZrO2, and optionally CeO2, La2O3, Nd2O3, Pr6O11, Sm2O3, Y2O3, and other rare earth oxides, comprising the steps of preparing an aqueous metal salt solution and forming a hydroxide precipitate slurry by combining... http://www.freshpatents.com/Exhaust-gas-purifying-catalyst-dt20080424ptan20080096759.php Wed, 30 Apr 2008 12:36:46 -0700 The present invention relates to a catalyst for purifying exhaust gases emitted from the internal combustion engines. The exhaust-gas-purifying catalyst in this invention, comprising: a catalyst support substrate and a plurality of catalyst layers formed on a surface of the catalyst support substrate and having an exterior-surface layer for forming... http://www.freshpatents.com/Preparation-of-supports-for-catalysts-dt20080424ptan20080096761.php Wed, 30 Apr 2008 12:36:46 -0700 is produced in step b). at least 75% by volume of the particles, based on the total volume of the particles, have a particle size in the range from >0 μm to ≦35 μm, at least...