Patent · US Active

Emulsion comprising 1,2-alkanediols and polar oil components

US7875653B2 · kind B2 · utility

0Cited by

8References

20Claims

0Family size

Assignee

BEIERSDORF AG · DE

Inventors

Svea Behrens · Hamburg, DE
Uta Meiring · Hamburg, DE
Andreas Clausen · Hamburg, DE
Andreas Bleckmann · Ahrensburg, DE
Jens Nielsen · Galten, DK

Key dates

Filing date	Oct 24, 2006
Grant date	Jan 25, 2011
Priority date	—
Expiry date	Dec 11, 2028

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61Q19/00
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

An emulsion comprising (a) more than about 40% by weight, based on the total weight of the lipid phase of the emulsion, of one or more polar and/or moderately polar lipids which exhibit an interfacial tension towards water of less than about 30 mN/m and (b) one or more 1,2-alkanediols having about 4 to about 8 carbon atoms and exhibiting a Ig pow of from about −1 to about +3. This Abstract is not intended to define the invention disclosed in the specification, nor intended to limit the scope of the invention in any way.

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