The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 22, 2011
Filed:
May. 03, 2010
Bernd Proft, Neukirchen-Vluyn, DE;
Elke Hirschberg, Moers, DE;
Regina Optehostert, Moers, DE;
Jochen Winkler, Rheurdt, DE;
Klaus Pipplies, Neukirschen-Vinyn, DE;
Michael Wedler, Duisburg, DE;
Bernd Proft, Neukirchen-Vluyn, DE;
Elke Hirschberg, Moers, DE;
Regina Optehostert, Moers, DE;
Jochen Winkler, Rheurdt, DE;
Klaus Pipplies, Neukirschen-Vinyn, DE;
Michael Wedler, Duisburg, DE;
Sachtleben Chemie GmbH, Duisburg, DE;
Abstract
A process is described for the production of a catalyst preparation, in which the catalyst containing at least one inorganic compound which is solid under standard conditions is comminuted by means of a dispersion unit into particles having a maximum average particle size dof 2 μm, preferably a maximum of 1 μm, implemented in accordance with DIN 66141 and DIN 66144, and is distributed at a concentration of from 1 to 50 wt. % (relative to the finished catalyst preparation) in a liquid.