Rubber-modified asphalt composition
US4440816A · kind A · utility
30Cited by
24References
30Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 22, 1982 |
| Grant date | Apr 3, 1984 |
| Priority date | — |
| Expiry date | Mar 22, 2002 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/2738
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A rubber-modified asphalt composition prepared by reacting a bituminous material with (1) a polymerizable aromatic monomer and (2) a depolymerized rubber whereby the rubber is chemically integrated with the asphalt. The rubber-modified asphalt compositions of the invention can be used in the treatment of glass fibers as well as in road paving applications, roofing applications and the like.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.