Process for recovering filler from polymer
US4091077A · kind A · utility
52Cited by
2References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 12, 1977 |
| Grant date | May 23, 1978 |
| Priority date | — |
| Expiry date | Aug 12, 1997 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC01B35/023
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
This disclosure relates to a process for recovering filler material from a polymeric matrix by reacting the matrix at an elevated temperature in a gas atmosphere with a controlled oxidizing potential and thereafter separating and cleaning the residue from the reaction mixture.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.