Patent · US Expired

Encapsulated fragrances and flavors and process therefor

US4568560A · kind A · utility

69Cited by
22References
19Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 16, 1984
Grant dateFeb 4, 1986
Priority date
Expiry dateMar 16, 2004

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K2800/412
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Process for preparing a controlled release encapsulated active agent by encapsulating the active agent in a coating composition comprising a water insoluble film forming composition, an enteric compound and a plasticizer for the film forming composition.

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