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:
Sep. 29, 1998
Filed:
Jul. 30, 1996
Applicant:
Inventors:
Alexander Tapper, Monchengladbach 2, DE;
Gunther Schimmel, Erftstadt-Gymnich, DE;
Gerd Wingefeld, Munstereifel-Eschweiler, DE;
Hans-Peter Rieck, Hofheim, DE;
Assignee:
Hoechst Aktiengesellschaft, Frankfurt, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C01B / ; C11D / ;
U.S. Cl.
CPC ...
4233282 ; 423332 ; 510531 ; 510532 ; 510507 ; 510511 ; 510446 ;
Abstract
Cogranulates of high bulk density which easily disintegrate in water and comprise aluminosilicates and crystalline sodium silicates having a layered structure. The aluminosilicates contained therein are those of the formula