Patent · US Expired

Method and apparatus for forming an encapsulated product matrix

US6224939A · kind A · utility

1Cited by
23References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 10, 1999
Grant dateMay 1, 2001
Priority date
Expiry dateMay 10, 2019

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01J13/02
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A method and apparatus provides for the formation of an encapsulated feedstock product matrix. A solid product matrix additive is spray ejected in a free-flow condition. The matrix additive is encapsulated in its free-flow condition with a matrix encapsulant. The encapsulant additive substantially solidifies in its free-flow condition to form the feedstock product matrix.

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