Polymer-asphalt mixing process
US4837252A · kind A · utility
20Cited by
5References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 14, 1987 |
| Grant date | Jun 6, 1989 |
| Priority date | — |
| Expiry date | Dec 14, 2007 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08J2395/00
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The present invention provides a process for the preparation of polymer modified asphalt compositions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.