Patent · US Expired

Process for the coating of granules

US4935246A · kind A · utility

134Cited by
4References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 29, 1988
Grant dateJun 19, 1990
Priority date
Expiry dateJun 29, 2008

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31801
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A process is described for the coating of granules containing wax-like substances, in an apparatus having a rapidly rotating horizontal disk located in a vertical container, in the presence of one or more wax-like substances or a mixture of one or more was-like substances, wherein the wax-like substances in powder form are scattered onto the granules which have been heated until the wax-like substance has softened.

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