Patent · US Expired

Riboflavin granules containing no inactive ingredient

US5137732A · kind A · utility

8Cited by

1References

2Claims

0Family size

Assignee

BASF SE

Inventors

Volker Buehler · Monsheim, DE
Hermann Petersen · Burghausen, DE

Key dates

Filing date	Aug 15, 1990
Grant date	Aug 11, 1992
Priority date	—
Expiry date	Aug 15, 2010

Classification

Technology area (CPC A)Human Necessities
CPC primaryA23V2002/00
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

Riboflavin granules contain no inactive ingredient and have a mean particle diameter of from 50 to 1,000 .mu.m are produced as described and used for preparing drugs and human and animal foods.

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