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:
Aug. 22, 2000
Filed:
Jul. 23, 1998
Applicant:
Inventors:
Steffen Hasenzahl, Hanau, DE;
Georg Markowz, Karlstein, DE;
Mathias Viandt, Mainz, DE;
Eckehart E Roland, Hartsdale, NY (US);
Georg Thiele, Hanau, DE;
Gustaaf Goor, Hanau, DE;
Alexander Moller, Gelnhausen, DE;
Assignee:
Degussa-Huls AG, Frankfurt am Main, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C01B / ; C01B / ; B01J / ; B01J / ; C07D / ;
U.S. Cl.
CPC ...
423705 ; 423713 ; 423716 ; 423D / ; 423326 ; 502 64 ; 502242 ; 549531 ; 564267 ; 568311 ; 568385 ;
Abstract
Granulates which contain titanium silicalite-1 are composed of silicon dioxide, titanium dioxide and titanium silicalite-1 crystals. The granulates can be prepared by spray-drying or spray granulating the crystallization suspension. The granulates may be used as suspension catalysts, such as for the epoxidation of olefins using hydrogen peroxide.