Cylindrical microtablets

US4797287A · kind A · utility

Assignee

• BASF SE

Inventors

• Claus H. Pich · Moorrege, DE
• Thomas Moest · Moorrege, DE

Key dates

• Filing date: Apr 30, 1987
• Grant date: Jan 10, 1989
• Expiry date: Apr 30, 2007

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B30B11/08
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

Cylindrical microtablets which have a convex upper face and a convex lower face and whose cylinder diameter and height independently of one another are each from 1.0 to 2.5 mm and the ratio of the said diameter to said height is from 1:0.5 to 1:1.5, and a process for their preparation.