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:
Apr. 10, 1990
Filed:
Aug. 08, 1984
Michael Schneider, Freiburg, DE;
Adolf Knecht, Freiburg, DE;
Godecke Aktiengesellschaft, Berlin, DE;
Abstract
A process for the preparation of an antacid material prepared from magnesium aluminum hydroxide, wherein magnesium hydroxide and/or magnesium oxide is reacted in an atomic ratio of magnesium to aluminum of 1:1 to 3:1 with an aqueous solution of aluminum sulfate until the pH of the reaction mixture is from 4.0 to 8.0, whereafter water-soluble components are removed from the mixture is known manner and this is isolated and, if desired, dried is described as well as a new embodiment of the formula [Mg.sub.5 Al.sub.10 (OH).sub.26 O.sub.5 ](SO.sub.4).sub.2 .multidot.nH.sub.2 O. Also described are pharmaceutical compositions containing such antacid material, in admixture with a conventional pharmaceutical adjuvant, and a method of combating hyperacidity and gastrointestinal diseases, which comprises administering such antacid material.