US2004146351A1PendingUtilityA1
Road repair material
Priority: Aug 6, 2001Filed: Jan 28, 2003Published: Jul 29, 2004
Est. expiryAug 6, 2021(expired)· nominal 20-yr term from priority
Inventors:James Mcintosh
E01C 11/005C08L 95/00C08L 95/005C08L 2207/22
40
PatentIndex Score
0
Cited by
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Claims
Abstract
A road repair material includes recycled stone from road planings, as part of a dry mix for combination with a binder at a location of use. The recycled stone may be in combination with reinforcing fibres and/or with freshly quarried stone. The dry mix is then mixed with a binder, preferably a cold curing aqueous bitumen emulsion and poured onto a roadway or pathway to provide a quick setting repair.
Claims
exact text as granted — not AI-modifiedI claim:
1 . A road repair material comprising recycled road planings and reinforcing fibres in a dry mix.
2 . A road repair material according to claim 1 , wherein the reinforcing fibres are glass fibres.
3 . A road repair material comprising a mixture of fresh quarried stone and recycled road planings, in the form of a dry mix.
4 . A road repair material according to claim 3 , wherein there are equal quantities of the fresh quarried stone and the recycled road planings in said material.
5 . A method of repairing a road or pathway comprising
taking the road repair material according to claim 1 in dry mix form, transporting it to a location of use; there mixing it with a binder and agitating the resulting mixture to spread the binder over the surfaces of the stone and/or aggregate in the repair material, and then pouring the material to allow it to set to form a repair on a roadway or pathway.
6 . A method according to claim 5 , wherein the binder is an aqueous bitumen emulsion which sets without the application of heat.Join the waitlist — get patent alerts
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