Jointing cement containing hollow spheres, for a particle filter
US8388720B2 · kind B2 · utility
0Cited by
0References
28Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 19, 2007 |
| Grant date | Mar 5, 2013 |
| Priority date | — |
| Expiry date | Sep 8, 2029 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC04B2237/083
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
Jointing cement intended in particular for fastening together a plurality of filter blocks of a filtering body for filtering exhaust gas particles of an internal combustion engine of a motor vehicle, the cement including, in percentages by weight relative to the weight of the mineral material, apart from possible water and a possible mineral resin,
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.