Title:
【発明の名称】瀝青質表層を補修するための方式
Document Type and Number:
Japanese Patent JP2002526696
Kind Code:
A
Abstract:
The invention provides a method for repairing a damaged area of a bituminous wearing course. The method comprises heating the damaged area, applying a liquid to the damaged area that rejuvenates damaged bitumen, adding new material to the damaged area in an amount required to level the area, and compacting the new material. The invention also provides a new composition for rejuvenating damaged bitumen. The composition may comprise an emulsifier, a heavy paraffinic distillate solvent extract, a heavy naphthenic distillate solvent extract and water.
Inventors:
Goodheart, Jonathan, Ryuk, Henry
Whitman, Christopher, Paul, James
Whitman, Christopher, Paul, James
Application Number:
JP2000574777A
Publication Date:
August 20, 2002
Filing Date:
November 25, 1999
Export Citation:
Assignee:
Asphalt Systems International Limited
International Classes:
C08L95/00; C09D195/00; E01C23/06; C08L91/08; (IPC1-7): E01C23/06; C08L95/00
Domestic Patent References:
| JPH02104804A | 1990-04-17 | |||
| JPS60233202A | 1985-11-19 |
Foreign References:
| US4601605A | 1986-07-22 | |||
| US4300853A | 1981-11-17 | |||
| WO1993017185A1 | 1993-09-02 |
Attorney, Agent or Firm:
Akira Asamura (3 outside)