Patent · US Expired

Free-flowing pearlescent concentrate

US5017305A · kind A · utility

21Cited by
8References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 3, 1990
Grant dateMay 21, 1991
Priority date
Expiry dateMay 3, 2010

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S516/07
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A pearlescent concentrate in the form of a free-flowing dispersion containing from 5 to 15% by weight of one or more ester corresponding to the following formula EQU R.sup.1 --(OC.sub.n H.sub.2n).sub.x --OR.sup.2 and from 1 to 6% by weight of one or more fatty acid monoethanolamide may be prepared using from 2 to 8% by weight of one or more compound selected from the group alkyl (oligo) glucoside, sorbitan fatty acid ester, fatty amine ethoxylate, ether carboxylic acid, or fatty acid monoester or diester of glycerol ethoxylate as an emulsifier.

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