Patent · US Expired

Direct tabletting agent

US4693750A · kind A · utility

26Cited by
5References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 21, 1986
Grant dateSep 15, 1987
Priority date
Expiry dateFeb 21, 2006

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K9/2054
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The present invention provides a direct tabletting agent, consisting essentially of lactose and cellulose with a ratio of lactose to cellulose, referred to the weight, of from 95 to 40:5 to 60, the lactose being present partly in crystalline and partly in amorphous form and the cellulose being present as finely-divided powder. The present invention also provides processes for the production of this direct tabletting agent.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.