Patent · US Expired

Oil-in-water emulsions of positively charged particles

US6007826A · kind A · utility

27Cited by

14References

18Claims

0Family size

Assignee

YISUM RESEARCH DEVELOPMENT COMPANY OF THE HEBREW UNIVERSITY OF JERUSALEM LTD. · IL

Inventors

Simon Benita · Jerusalem, IL
Efrat Elbaz · Jerusalem, IL

Key dates

Filing date	Oct 15, 1996
Grant date	Dec 28, 1999
Priority date	—
Expiry date	Oct 15, 2016

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10S977/926
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

An oil-in-water emulsion useful as a delivery vehicle of hydrophobic ingredients such as pharmaceutical drugs and cosmetic active agent; wherein the emulsion particles have a net positive charge (i.e. a positive zeta potential).

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