Patent · US Expired

Directly compressible granular mannitol and method for its manufacture

US4661647A · kind A · utility

38Cited by
9References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 11, 1985
Grant dateApr 28, 1987
Priority date
Expiry dateOct 11, 2005

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C31/26
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The invention relates to a granular mannitol directly compressible and free from binder, characterized by the fact that its granulometric fraction from 400 to 500 .mu.m has a friability less than 65% in a test A.

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