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:
Feb. 04, 2003
Filed:
Dec. 12, 2000
Applicant:
Inventors:
Klaus Noweck, Brunsbuttel, DE;
Klaus Diblitz, Schenefeld, DE;
Jan Schiefler, Hamburg, DE;
Andrea Brasch, Meldorf, DE;
Assignee:
SASOL Germany GmbH, Hamberg, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01F 1/700 ; C01F 5/00 ; C01F 7/00 ; C01G 3/00 ; C01G 9/00 ;
U.S. Cl.
CPC ...
C01F 1/700 ; C01F 5/00 ; C01F 7/00 ; C01G 3/00 ; C01G 9/00 ;
Abstract
A process for producing high-purity hydrotalcites by reacting alcohols or alcohol mixtures with at least one or more divalent metal(s) and at least one or more trivalent metal(s) and hydrolysing the resultant alcoholate mixture with water. The corresponding metal oxides can be produced by calcination.