Claims
- 1. A reinforced composite comprising a bitumen as a continuous phase and, as reinforcement in the bitumen, a filler selected from the group consisting of natural and synthetic fillers having a coating thereon, said coating consisting essentially of the reaction product of (a) bitumen and (b) a chromic complex containing a carboxylato group containing a functional group reactive with the bitumen.
- 2. A composite as defined in claim 1 wherein said fillers are hydrophilic fillers.
- 3. A composite as defined in claim 1 wherein the filler is in the form of fibers.
Parent Case Info
This is a division of application Ser. No. 055,738, filed July 9, 1979, now U.S. Pat. No. 4,251,577.
US Referenced Citations (3)
Number |
Name |
Date |
Kind |
2796375 |
Winslow, Jr. |
Jun 1957 |
|
3457136 |
Zaadnoordijk |
Jul 1969 |
|
3963509 |
Doi et al. |
Jun 1976 |
|
Divisions (1)
|
Number |
Date |
Country |
Parent |
55738 |
Jul 1979 |
|