Emulsions of isocyanates and their manufacture
US3996154A · kind A · utility
44Cited by
3References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 27, 1974 |
| Grant date | Dec 7, 1976 |
| Priority date | — |
| Expiry date | Sep 27, 1994 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S521/918
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Aqueous emulsions comprising organic isocyanates, water and non-ionic surface active agents devoid of hydroxy, amino and carboxylic acid groups and the use of such emulsions for surface coatings. Use of aqueous emulsions of mixed methylene bridged polyphenyl polyisocyanates as bonding agents for the reconstitution of foam scrap.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.