Free-flowing pearlescent concentrate
US4948528A · kind A · utility
14Cited by
5References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 27, 1989 |
| Grant date | Aug 14, 1990 |
| Priority date | — |
| Expiry date | Jan 27, 2009 |
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 mono- ethanolamide 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.