Photodegradable microcapsules
US4766037A · kind A · utility
19Cited by
5References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 9, 1986 |
| Grant date | Aug 23, 1988 |
| Priority date | — |
| Expiry date | Sep 9, 2006 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/2985
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A photodegradable microcapsule is described which has a wall made of a polymer coat having an acid-decomposable bond selected from a silylether bond and a silylureido bond and which contains a compound that generates an acid upon light irradiation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.