Aqueous lecithin-based release aids and methods of using the same
US5658374A · kind A · utility
45Cited by
16References
47Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 28, 1995 |
| Grant date | Aug 19, 1997 |
| Priority date | — |
| Expiry date | Feb 28, 2015 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD21H17/72
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
An aqueous release aid composition is disclosed that comprises a stable emulsion of an alcohol, a fatty acid or oil, lecithin, a water soluble or water dispersible surfactant, and water. Methods of preparing such aqueous release aid compositions and methods of imparting release characteristics to various release surfaces and various viscous masses using the aqueous release aid compositions of the invention are also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.