Method for debindering ceramic honeycombs
US7635446B2 · kind B2 · utility
1Cited by
32References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 18, 2006 |
| Grant date | Dec 22, 2009 |
| Priority date | — |
| Expiry date | Nov 15, 2027 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC04B2235/6583
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
An organic additive is removed from a ceramic honeycomb by an improved method by contacting each end of the extruded honeycomb with a member that has a gas permeability no greater than the outer wall, the member essentially covering the ends and heating the honeycomb to a temperature sufficient to remove the organic additive.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.