Modified rubber, its use as hydrocarbon absorber
US4182677A · kind A · utility
30Cited by
6References
26Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 23, 1977 |
| Grant date | Jan 8, 1980 |
| Priority date | — |
| Expiry date | Sep 23, 1997 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC02F1/681
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Process for absorbing hydrocarbons or organic solvents, particularly in solution or suspension in water at a low concentration, by means of an absorption mass consisting of rubber particles of from 0.1 to 3 mm, subjected to a treatment with an organic or inorganic acid or an aqueous solution or emulsion thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.