Encapsulation process and encapsulated products
US6248364A · kind A · utility
39Cited by
16References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 7, 1997 |
| Grant date | Jun 19, 2001 |
| Priority date | — |
| Expiry date | Apr 7, 2017 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J13/16
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A process for encapsulating a partially water-miscible organic material within a polyurea or polyurethane shell is provided utilizing a water-soluble tertiary amine in the reaction dispersion. Microcapsules and methods of using microcapsules are also provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.