Rejuvenating agent and process for recycling of asphalt

Details Rejuvenating agent and process for recycling of asphalt Rejuvenating agent and process for recycling of asphalt

2008-01-04

2010-10-12

Szekely, Peter (Department: 1796)

Compositions: coating or plastic

Coating or plastic compositions

Bituminous material or tarry residue

C524S059000, C524S068000, C524S070000, C524S071000

Reexamination Certificate

active

07811372

ABSTRACT:
A rejuvenating agent having a viscosity of from 200 to 60000 cSt at 60° C. and comprising 10-90 weight % palm oil and 90-10 weight % bitumen, where the percentages are based upon the total weight of the composition, is disclosed. The rejuvenating agent is suitable for use in hot in-place and hot in-plant recycling processes.

REFERENCES:
patent: 2002/0026884 (2002-03-01), Raad
patent: 2010/0034586 (2010-02-01), Bailey et al.
patent: 1491684 (2004-12-01), None
patent: 1696002 (2006-08-01), None
patent: WO9735940 (1997-10-01), None

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