Intumescent body
US7923389B2 · kind B2 · utility
1Cited by
5References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 17, 2003 |
| Grant date | Apr 12, 2011 |
| Priority date | — |
| Expiry date | Apr 22, 2026 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/2689
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The invention relates to an intumescent body, made from a non-intumescent polymer material providing the form of the body and a coating material applied to the polymer material. According to the invention, the polymer material together with the coating material provides an intumescent system in which the polymer material forms a carbon-donor material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.