Method for removal of carbonaceous residues from ceramic structures having internal metallurgy
US4627160A · kind A · utility
30Cited by
7References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 2, 1985 |
| Grant date | Dec 9, 1986 |
| Priority date | — |
| Expiry date | Aug 2, 2005 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49165
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A process for removing organic materials from an article formed from a slurry of glass and/or ceramic particles, resin binder, and a solvent for the resin binder, the process involving including in the slurry a particulate catalyst selected from the group consisting of Cu, Cu.sub.2 O, CuO, Cu.sub.2 SO.sub.4, CuCl.sub.2, Cu organometallic compounds, and mixtures thereof, the catalyst promoting a rapid and complete removal from the shaped article when heated of the organic materials of the slurry.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.