Patent · US Active

Opaque composition comprising ethylene glycol distearate

US12138335B2 · kind B2 · utility

0Cited by

4References

14Claims

0Family size

Assignee

Evonik Operations GmbH · DE

Inventors

Peter Schwab · Bad Dürkheim, DE
Dominik Schuch · Düsseldorf, DE
Patrick Winter · Essen, DE
Peter Muss · Essen, DE

Key dates

Filing date	Apr 12, 2019
Grant date	Nov 12, 2024
Priority date	—
Expiry date	Apr 12, 2039

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61K2800/805
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

A process for preparing an opaque composition using ethylene glycol distearate including the steps of providing a starting composition including A) from 0.5 parts by weight to 15 parts by weight of at least one surfactant, B) from 0.5 parts by weight to 15 parts by weight of at least one emulsifier, C) from 10 parts by weight to 30 parts by weight ethylene glycol distearate, and D) from 20 parts by weight to 85 parts by weight water; b) stirring the starting composition at a temperature in a range from 60° C. to 100° C.; and c) cooling to a temperature in a range from 5° C. to 55° C. to obtain the opaque composition.

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